Allow rust files to be used linkedProjects

955 files changed, 32288 insertions, 0 deletions

diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/byte_char_literals.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/byte_char_literals.rast
new file mode 100644
index 00000000000..7603c9099da
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/byte_char_literals.rast
@@ -0,0 +1,86 @@
+BYTE "b''" error: empty character literal
+WHITESPACE "\n"
+BYTE "b'\\'" error: Missing trailing `'` symbol to terminate the byte literal
+WHITESPACE "\n"
+BYTE "b'\n'" error: byte constant must be escaped
+WHITESPACE "\n"
+BYTE "b'spam'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+BYTE "b'\\x0ff'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+BYTE "b'\\\"a'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+BYTE "b'\\na'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+BYTE "b'\\ra'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+BYTE "b'\\ta'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+BYTE "b'\\\\a'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+BYTE "b'\\'a'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+BYTE "b'\\0a'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+BYTE "b'\\u{0}x'" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE "b'\\u{1F63b}}'" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE "b'\\v'" error: unknown byte escape
+WHITESPACE "\n"
+BYTE "b'\\💩'" error: unknown byte escape
+WHITESPACE "\n"
+BYTE "b'\\●'" error: unknown byte escape
+WHITESPACE "\n"
+BYTE "b'\\\\\\r'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+BYTE "b'\\x'" error: numeric character escape is too short
+WHITESPACE "\n"
+BYTE "b'\\x0'" error: numeric character escape is too short
+WHITESPACE "\n"
+BYTE "b'\\xf'" error: numeric character escape is too short
+WHITESPACE "\n"
+BYTE "b'\\xa'" error: numeric character escape is too short
+WHITESPACE "\n"
+BYTE "b'\\xx'" error: invalid character in numeric character escape
+WHITESPACE "\n"
+BYTE "b'\\xы'" error: invalid character in numeric character escape
+WHITESPACE "\n"
+BYTE "b'\\x🦀'" error: invalid character in numeric character escape
+WHITESPACE "\n"
+BYTE "b'\\xtt'" error: invalid character in numeric character escape
+WHITESPACE "\n"
+BYTE "b'\\u'" error: incorrect unicode escape sequence
+WHITESPACE "\n"
+BYTE "b'\\u[0123]'" error: incorrect unicode escape sequence
+WHITESPACE "\n"
+BYTE "b'\\u{0x}'" error: invalid character in unicode escape
+WHITESPACE "\n"
+BYTE "b'\\u{'" error: unterminated unicode escape
+WHITESPACE "\n"
+BYTE "b'\\u{0000'" error: unterminated unicode escape
+WHITESPACE "\n"
+BYTE "b'\\u{}'" error: empty unicode escape
+WHITESPACE "\n"
+BYTE "b'\\u{_0000}'" error: invalid start of unicode escape
+WHITESPACE "\n"
+BYTE "b'\\u{0000000}'" error: overlong unicode escape
+WHITESPACE "\n"
+BYTE "b'\\u{FFFFFF}'" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE "b'\\u{ffffff}'" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE "b'\\u{ffffff}'" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE "b'\\u{DC00}'" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE "b'\\u{DDDD}'" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE "b'\\u{DFFF}'" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE "b'\\u{D800}'" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE "b'\\u{DAAA}'" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE "b'\\u{DBFF}'" error: unicode escape in byte string
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/byte_char_literals.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/byte_char_literals.rs
new file mode 100644
index 00000000000..b2d06e490bd
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/byte_char_literals.rs
@@ -0,0 +1,44 @@
+b''
+b'\'
+b'
+'
+b'spam'
+b'\x0ff'
+b'\"a'
+b'\na'
+b'\ra'
+b'\ta'
+b'\\a'
+b'\'a'
+b'\0a'
+b'\u{0}x'
+b'\u{1F63b}}'
+b'\v'
+b'\💩'
+b'\●'
+b'\\\r'
+b'\x'
+b'\x0'
+b'\xf'
+b'\xa'
+b'\xx'
+b'\xы'
+b'\x🦀'
+b'\xtt'
+b'\u'
+b'\u[0123]'
+b'\u{0x}'
+b'\u{'
+b'\u{0000'
+b'\u{}'
+b'\u{_0000}'
+b'\u{0000000}'
+b'\u{FFFFFF}'
+b'\u{ffffff}'
+b'\u{ffffff}'
+b'\u{DC00}'
+b'\u{DDDD}'
+b'\u{DFFF}'
+b'\u{D800}'
+b'\u{DAAA}'
+b'\u{DBFF}'
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/byte_strings.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/byte_strings.rast
new file mode 100644
index 00000000000..e8d8ff8cefb
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/byte_strings.rast
@@ -0,0 +1,28 @@
+BYTE_STRING "b\"\\💩\"" error: unknown byte escape
+WHITESPACE "\n"
+BYTE_STRING "b\"\\●\"" error: unknown byte escape
+WHITESPACE "\n"
+BYTE_STRING "b\"\\u{_0000}\"" error: invalid start of unicode escape
+WHITESPACE "\n"
+BYTE_STRING "b\"\\u{0000000}\"" error: overlong unicode escape
+WHITESPACE "\n"
+BYTE_STRING "b\"\\u{FFFFFF}\"" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE_STRING "b\"\\u{ffffff}\"" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE_STRING "b\"\\u{ffffff}\"" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE_STRING "b\"\\u{DC00}\"" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE_STRING "b\"\\u{DDDD}\"" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE_STRING "b\"\\u{DFFF}\"" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE_STRING "b\"\\u{D800}\"" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE_STRING "b\"\\u{DAAA}\"" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE_STRING "b\"\\u{DBFF}\"" error: unicode escape in byte string
+WHITESPACE "\n"
+BYTE_STRING "b\"\\xы\"" error: invalid character in numeric character escape
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/byte_strings.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/byte_strings.rs
new file mode 100644
index 00000000000..e74847137b1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/byte_strings.rs
@@ -0,0 +1,14 @@
+b"\💩"
+b"\●"
+b"\u{_0000}"
+b"\u{0000000}"
+b"\u{FFFFFF}"
+b"\u{ffffff}"
+b"\u{ffffff}"
+b"\u{DC00}"
+b"\u{DDDD}"
+b"\u{DFFF}"
+b"\u{D800}"
+b"\u{DAAA}"
+b"\u{DBFF}"
+b"\xы"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/c_strings.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/c_strings.rast
new file mode 100644
index 00000000000..1b4424ba5c7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/c_strings.rast
@@ -0,0 +1,28 @@
+C_STRING "c\"\\💩\"" error: unknown character escape
+WHITESPACE "\n"
+C_STRING "c\"\\●\"" error: unknown character escape
+WHITESPACE "\n"
+C_STRING "c\"\\u{_0000}\"" error: invalid start of unicode escape
+WHITESPACE "\n"
+C_STRING "c\"\\u{0000000}\"" error: overlong unicode escape
+WHITESPACE "\n"
+C_STRING "c\"\\u{FFFFFF}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+C_STRING "c\"\\u{ffffff}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+C_STRING "c\"\\u{ffffff}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+C_STRING "c\"\\u{DC00}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+C_STRING "c\"\\u{DDDD}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+C_STRING "c\"\\u{DFFF}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+C_STRING "c\"\\u{D800}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+C_STRING "c\"\\u{DAAA}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+C_STRING "c\"\\u{DBFF}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+C_STRING "c\"\\xы\"" error: invalid character in numeric character escape
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/c_strings.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/c_strings.rs
new file mode 100644
index 00000000000..1b78ffc28a0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/c_strings.rs
@@ -0,0 +1,14 @@
+c"\💩"
+c"\●"
+c"\u{_0000}"
+c"\u{0000000}"
+c"\u{FFFFFF}"
+c"\u{ffffff}"
+c"\u{ffffff}"
+c"\u{DC00}"
+c"\u{DDDD}"
+c"\u{DFFF}"
+c"\u{D800}"
+c"\u{DAAA}"
+c"\u{DBFF}"
+c"\xы"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/char_literals.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/char_literals.rast
new file mode 100644
index 00000000000..b1e1364d4c2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/char_literals.rast
@@ -0,0 +1,92 @@
+CHAR "'hello'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+CHAR "''" error: empty character literal
+WHITESPACE "\n"
+CHAR "'\n'" error: character constant must be escaped
+WHITESPACE "\n"
+CHAR "'spam'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+CHAR "'\\x0ff'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+CHAR "'\\\"a'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+CHAR "'\\na'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+CHAR "'\\ra'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+CHAR "'\\ta'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+CHAR "'\\\\a'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+CHAR "'\\'a'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+CHAR "'\\0a'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+CHAR "'\\u{0}x'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+CHAR "'\\u{1F63b}}'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+CHAR "'\\v'" error: unknown character escape
+WHITESPACE "\n"
+CHAR "'\\💩'" error: unknown character escape
+WHITESPACE "\n"
+CHAR "'\\●'" error: unknown character escape
+WHITESPACE "\n"
+CHAR "'\\\\\\r'" error: character literal may only contain one codepoint
+WHITESPACE "\n"
+CHAR "'\\x'" error: numeric character escape is too short
+WHITESPACE "\n"
+CHAR "'\\x0'" error: numeric character escape is too short
+WHITESPACE "\n"
+CHAR "'\\xf'" error: numeric character escape is too short
+WHITESPACE "\n"
+CHAR "'\\xa'" error: numeric character escape is too short
+WHITESPACE "\n"
+CHAR "'\\xx'" error: invalid character in numeric character escape
+WHITESPACE "\n"
+CHAR "'\\xы'" error: invalid character in numeric character escape
+WHITESPACE "\n"
+CHAR "'\\x🦀'" error: invalid character in numeric character escape
+WHITESPACE "\n"
+CHAR "'\\xtt'" error: invalid character in numeric character escape
+WHITESPACE "\n"
+CHAR "'\\xff'" error: out of range hex escape
+WHITESPACE "\n"
+CHAR "'\\xFF'" error: out of range hex escape
+WHITESPACE "\n"
+CHAR "'\\x80'" error: out of range hex escape
+WHITESPACE "\n"
+CHAR "'\\u'" error: incorrect unicode escape sequence
+WHITESPACE "\n"
+CHAR "'\\u[0123]'" error: incorrect unicode escape sequence
+WHITESPACE "\n"
+CHAR "'\\u{0x}'" error: invalid character in unicode escape
+WHITESPACE "\n"
+CHAR "'\\u{'" error: unterminated unicode escape
+WHITESPACE "\n"
+CHAR "'\\u{0000'" error: unterminated unicode escape
+WHITESPACE "\n"
+CHAR "'\\u{}'" error: empty unicode escape
+WHITESPACE "\n"
+CHAR "'\\u{_0000}'" error: invalid start of unicode escape
+WHITESPACE "\n"
+CHAR "'\\u{0000000}'" error: overlong unicode escape
+WHITESPACE "\n"
+CHAR "'\\u{FFFFFF}'" error: invalid unicode character escape
+WHITESPACE "\n"
+CHAR "'\\u{ffffff}'" error: invalid unicode character escape
+WHITESPACE "\n"
+CHAR "'\\u{ffffff}'" error: invalid unicode character escape
+WHITESPACE "\n"
+CHAR "'\\u{DC00}'" error: invalid unicode character escape
+WHITESPACE "\n"
+CHAR "'\\u{DDDD}'" error: invalid unicode character escape
+WHITESPACE "\n"
+CHAR "'\\u{DFFF}'" error: invalid unicode character escape
+WHITESPACE "\n"
+CHAR "'\\u{D800}'" error: invalid unicode character escape
+WHITESPACE "\n"
+CHAR "'\\u{DAAA}'" error: invalid unicode character escape
+WHITESPACE "\n"
+CHAR "'\\u{DBFF}'" error: invalid unicode character escape
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/char_literals.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/char_literals.rs
new file mode 100644
index 00000000000..291f99d8020
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/char_literals.rs
@@ -0,0 +1,47 @@
+'hello'
+''
+'
+'
+'spam'
+'\x0ff'
+'\"a'
+'\na'
+'\ra'
+'\ta'
+'\\a'
+'\'a'
+'\0a'
+'\u{0}x'
+'\u{1F63b}}'
+'\v'
+'\💩'
+'\●'
+'\\\r'
+'\x'
+'\x0'
+'\xf'
+'\xa'
+'\xx'
+'\xы'
+'\x🦀'
+'\xtt'
+'\xff'
+'\xFF'
+'\x80'
+'\u'
+'\u[0123]'
+'\u{0x}'
+'\u{'
+'\u{0000'
+'\u{}'
+'\u{_0000}'
+'\u{0000000}'
+'\u{FFFFFF}'
+'\u{ffffff}'
+'\u{ffffff}'
+'\u{DC00}'
+'\u{DDDD}'
+'\u{DFFF}'
+'\u{D800}'
+'\u{DAAA}'
+'\u{DBFF}'
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_exponent.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_exponent.rast
new file mode 100644
index 00000000000..af03d73ced9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_exponent.rast
@@ -0,0 +1,48 @@
+FLOAT_NUMBER "0e" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "0E" error: Missing digits after the exponent symbol
+WHITESPACE "\n\n"
+FLOAT_NUMBER "42e+" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42e-" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42E+" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42E-" error: Missing digits after the exponent symbol
+WHITESPACE "\n\n"
+INT_NUMBER "42"
+DOT "."
+IDENT "e"
+PLUS "+"
+WHITESPACE "\n"
+INT_NUMBER "42"
+DOT "."
+IDENT "e"
+MINUS "-"
+WHITESPACE "\n"
+INT_NUMBER "42"
+DOT "."
+IDENT "E"
+PLUS "+"
+WHITESPACE "\n"
+INT_NUMBER "42"
+DOT "."
+IDENT "E"
+MINUS "-"
+WHITESPACE "\n\n"
+FLOAT_NUMBER "42.2e+" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42.2e-" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42.2E+" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42.2E-" error: Missing digits after the exponent symbol
+WHITESPACE "\n\n"
+FLOAT_NUMBER "42.2e+f32" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42.2e-f32" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42.2E+f32" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42.2E-f32" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_exponent.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_exponent.rs
new file mode 100644
index 00000000000..286584c887f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_exponent.rs
@@ -0,0 +1,22 @@
+0e
+0E
+
+42e+
+42e-
+42E+
+42E-
+
+42.e+
+42.e-
+42.E+
+42.E-
+
+42.2e+
+42.2e-
+42.2E+
+42.2E-
+
+42.2e+f32
+42.2e-f32
+42.2E+f32
+42.2E-f32
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_exponent.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_exponent.txt
new file mode 100644
index 00000000000..af03d73ced9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_exponent.txt
@@ -0,0 +1,48 @@
+FLOAT_NUMBER "0e" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "0E" error: Missing digits after the exponent symbol
+WHITESPACE "\n\n"
+FLOAT_NUMBER "42e+" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42e-" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42E+" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42E-" error: Missing digits after the exponent symbol
+WHITESPACE "\n\n"
+INT_NUMBER "42"
+DOT "."
+IDENT "e"
+PLUS "+"
+WHITESPACE "\n"
+INT_NUMBER "42"
+DOT "."
+IDENT "e"
+MINUS "-"
+WHITESPACE "\n"
+INT_NUMBER "42"
+DOT "."
+IDENT "E"
+PLUS "+"
+WHITESPACE "\n"
+INT_NUMBER "42"
+DOT "."
+IDENT "E"
+MINUS "-"
+WHITESPACE "\n\n"
+FLOAT_NUMBER "42.2e+" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42.2e-" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42.2E+" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42.2E-" error: Missing digits after the exponent symbol
+WHITESPACE "\n\n"
+FLOAT_NUMBER "42.2e+f32" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42.2e-f32" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42.2E+f32" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
+FLOAT_NUMBER "42.2E-f32" error: Missing digits after the exponent symbol
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_int.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_int.rast
new file mode 100644
index 00000000000..7f7194f4522
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_int.rast
@@ -0,0 +1,26 @@
+INT_NUMBER "0b" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
+INT_NUMBER "0o" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
+INT_NUMBER "0x" error: Missing digits after the integer base prefix
+WHITESPACE "\n\n"
+INT_NUMBER "0b_" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
+INT_NUMBER "0o_" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
+INT_NUMBER "0x_" error: Missing digits after the integer base prefix
+WHITESPACE "\n\n"
+INT_NUMBER "0bnoDigit" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
+INT_NUMBER "0onoDigit" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
+INT_NUMBER "0xnoDigit" error: Missing digits after the integer base prefix
+WHITESPACE "\n\n"
+INT_NUMBER "0xG" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
+INT_NUMBER "0xg" error: Missing digits after the integer base prefix
+WHITESPACE "\n\n"
+INT_NUMBER "0x_g" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
+INT_NUMBER "0x_G" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_int.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_int.rs
new file mode 100644
index 00000000000..aa2a9fdca17
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_int.rs
@@ -0,0 +1,17 @@
+0b
+0o
+0x
+
+0b_
+0o_
+0x_
+
+0bnoDigit
+0onoDigit
+0xnoDigit
+
+0xG
+0xg
+
+0x_g
+0x_G
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_int.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_int.txt
new file mode 100644
index 00000000000..7f7194f4522
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/empty_int.txt
@@ -0,0 +1,26 @@
+INT_NUMBER "0b" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
+INT_NUMBER "0o" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
+INT_NUMBER "0x" error: Missing digits after the integer base prefix
+WHITESPACE "\n\n"
+INT_NUMBER "0b_" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
+INT_NUMBER "0o_" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
+INT_NUMBER "0x_" error: Missing digits after the integer base prefix
+WHITESPACE "\n\n"
+INT_NUMBER "0bnoDigit" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
+INT_NUMBER "0onoDigit" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
+INT_NUMBER "0xnoDigit" error: Missing digits after the integer base prefix
+WHITESPACE "\n\n"
+INT_NUMBER "0xG" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
+INT_NUMBER "0xg" error: Missing digits after the integer base prefix
+WHITESPACE "\n\n"
+INT_NUMBER "0x_g" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
+INT_NUMBER "0x_G" error: Missing digits after the integer base prefix
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/lifetime_starts_with_a_number.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/lifetime_starts_with_a_number.rast
new file mode 100644
index 00000000000..e919bf2a4ae
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/lifetime_starts_with_a_number.rast
@@ -0,0 +1,4 @@
+LIFETIME_IDENT "'1" error: Lifetime name cannot start with a number
+WHITESPACE "\n"
+LIFETIME_IDENT "'1lifetime" error: Lifetime name cannot start with a number
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/lifetime_starts_with_a_number.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/lifetime_starts_with_a_number.rs
new file mode 100644
index 00000000000..a7698a404a8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/lifetime_starts_with_a_number.rs
@@ -0,0 +1,2 @@
+'1
+'1lifetime
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/lifetime_starts_with_a_number.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/lifetime_starts_with_a_number.txt
new file mode 100644
index 00000000000..e919bf2a4ae
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/lifetime_starts_with_a_number.txt
@@ -0,0 +1,4 @@
+LIFETIME_IDENT "'1" error: Lifetime name cannot start with a number
+WHITESPACE "\n"
+LIFETIME_IDENT "'1lifetime" error: Lifetime name cannot start with a number
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/strings.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/strings.rast
new file mode 100644
index 00000000000..0cd1747208e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/strings.rast
@@ -0,0 +1,28 @@
+STRING "\"\\💩\"" error: unknown character escape
+WHITESPACE "\n"
+STRING "\"\\●\"" error: unknown character escape
+WHITESPACE "\n"
+STRING "\"\\u{_0000}\"" error: invalid start of unicode escape
+WHITESPACE "\n"
+STRING "\"\\u{0000000}\"" error: overlong unicode escape
+WHITESPACE "\n"
+STRING "\"\\u{FFFFFF}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+STRING "\"\\u{ffffff}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+STRING "\"\\u{ffffff}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+STRING "\"\\u{DC00}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+STRING "\"\\u{DDDD}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+STRING "\"\\u{DFFF}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+STRING "\"\\u{D800}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+STRING "\"\\u{DAAA}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+STRING "\"\\u{DBFF}\"" error: invalid unicode character escape
+WHITESPACE "\n"
+STRING "\"\\xы\"" error: invalid character in numeric character escape
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/strings.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/strings.rs
new file mode 100644
index 00000000000..2499516d3fa
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/strings.rs
@@ -0,0 +1,14 @@
+"\💩"
+"\●"
+"\u{_0000}"
+"\u{0000000}"
+"\u{FFFFFF}"
+"\u{ffffff}"
+"\u{ffffff}"
+"\u{DC00}"
+"\u{DDDD}"
+"\u{DFFF}"
+"\u{D800}"
+"\u{DAAA}"
+"\u{DBFF}"
+"\xы"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_at_eof.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_at_eof.rast
new file mode 100644
index 00000000000..7d2c3297621
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_at_eof.rast
@@ -0,0 +1 @@
+COMMENT "/*" error: Missing trailing `*/` symbols to terminate the block comment
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_at_eof.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_at_eof.rs
new file mode 100644
index 00000000000..22e83649f7d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_at_eof.rs
@@ -0,0 +1 @@
+/*
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_at_eof.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_at_eof.txt
new file mode 100644
index 00000000000..7d2c3297621
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_at_eof.txt
@@ -0,0 +1 @@
+COMMENT "/*" error: Missing trailing `*/` symbols to terminate the block comment
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_with_content.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_with_content.rast
new file mode 100644
index 00000000000..227a20660f7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_with_content.rast
@@ -0,0 +1 @@
+COMMENT "/* comment\n" error: Missing trailing `*/` symbols to terminate the block comment
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_with_content.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_with_content.rs
new file mode 100644
index 00000000000..c45c2844dbc
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_with_content.rs
@@ -0,0 +1 @@
+/* comment
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_with_content.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_with_content.txt
new file mode 100644
index 00000000000..227a20660f7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_block_comment_with_content.txt
@@ -0,0 +1 @@
+COMMENT "/* comment\n" error: Missing trailing `*/` symbols to terminate the block comment
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_at_eof.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_at_eof.rast
new file mode 100644
index 00000000000..36944dbb2de
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_at_eof.rast
@@ -0,0 +1 @@
+BYTE "b'" error: Missing trailing `'` symbol to terminate the byte literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_at_eof.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_at_eof.rs
new file mode 100644
index 00000000000..795dc7e25c5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_at_eof.rs
@@ -0,0 +1 @@
+b'
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_at_eof.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_at_eof.txt
new file mode 100644
index 00000000000..36944dbb2de
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_at_eof.txt
@@ -0,0 +1 @@
+BYTE "b'" error: Missing trailing `'` symbol to terminate the byte literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_at_eof.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_at_eof.rast
new file mode 100644
index 00000000000..534a3cadcc9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_at_eof.rast
@@ -0,0 +1 @@
+BYTE_STRING "b\"" error: Missing trailing `"` symbol to terminate the byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_at_eof.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_at_eof.rs
new file mode 100644
index 00000000000..36f4f432187
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_at_eof.rs
@@ -0,0 +1 @@
+b"
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_at_eof.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_at_eof.txt
new file mode 100644
index 00000000000..534a3cadcc9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_at_eof.txt
@@ -0,0 +1 @@
+BYTE_STRING "b\"" error: Missing trailing `"` symbol to terminate the byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ascii_escape.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ascii_escape.rast
new file mode 100644
index 00000000000..03f61de9a84
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ascii_escape.rast
@@ -0,0 +1 @@
+BYTE_STRING "b\"\\x7f" error: Missing trailing `"` symbol to terminate the byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ascii_escape.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ascii_escape.rs
new file mode 100644
index 00000000000..836c112c157
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ascii_escape.rs
@@ -0,0 +1 @@
+b"\x7f
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ascii_escape.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ascii_escape.txt
new file mode 100644
index 00000000000..03f61de9a84
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ascii_escape.txt
@@ -0,0 +1 @@
+BYTE_STRING "b\"\\x7f" error: Missing trailing `"` symbol to terminate the byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ferris.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ferris.rast
new file mode 100644
index 00000000000..e11d49d1ee1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ferris.rast
@@ -0,0 +1 @@
+BYTE_STRING "b\"🦀" error: Missing trailing `"` symbol to terminate the byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ferris.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ferris.rs
new file mode 100644
index 00000000000..3c23a037228
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ferris.rs
@@ -0,0 +1 @@
+b"🦀
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ferris.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ferris.txt
new file mode 100644
index 00000000000..e11d49d1ee1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_ferris.txt
@@ -0,0 +1 @@
+BYTE_STRING "b\"🦀" error: Missing trailing `"` symbol to terminate the byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash.rast
new file mode 100644
index 00000000000..4e374b1206c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash.rast
@@ -0,0 +1 @@
+BYTE_STRING "b\"\\" error: Missing trailing `"` symbol to terminate the byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash.rs
new file mode 100644
index 00000000000..cce6615381d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash.rs
@@ -0,0 +1 @@
+b"\
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash.txt
new file mode 100644
index 00000000000..4e374b1206c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash.txt
@@ -0,0 +1 @@
+BYTE_STRING "b\"\\" error: Missing trailing `"` symbol to terminate the byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_double_quote.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_double_quote.rast
new file mode 100644
index 00000000000..ee199758601
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_double_quote.rast
@@ -0,0 +1 @@
+BYTE_STRING "b\"\\\"" error: Missing trailing `"` symbol to terminate the byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_double_quote.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_double_quote.rs
new file mode 100644
index 00000000000..f2ff58ba9a8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_double_quote.rs
@@ -0,0 +1 @@
+b"\"
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_double_quote.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_double_quote.txt
new file mode 100644
index 00000000000..ee199758601
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_double_quote.txt
@@ -0,0 +1 @@
+BYTE_STRING "b\"\\\"" error: Missing trailing `"` symbol to terminate the byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_n.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_n.rast
new file mode 100644
index 00000000000..b109d8629c9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_n.rast
@@ -0,0 +1 @@
+BYTE_STRING "b\"\\n" error: Missing trailing `"` symbol to terminate the byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_n.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_n.rs
new file mode 100644
index 00000000000..5e680aabb7b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_n.rs
@@ -0,0 +1 @@
+b"\n
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_n.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_n.txt
new file mode 100644
index 00000000000..b109d8629c9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_slash_n.txt
@@ -0,0 +1 @@
+BYTE_STRING "b\"\\n" error: Missing trailing `"` symbol to terminate the byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_space.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_space.rast
new file mode 100644
index 00000000000..eaca94fa41e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_space.rast
@@ -0,0 +1 @@
+BYTE_STRING "b\" " error: Missing trailing `"` symbol to terminate the byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_space.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_space.rs
new file mode 100644
index 00000000000..d6898541e62
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_space.rs
@@ -0,0 +1 @@
+b" 
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_space.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_space.txt
new file mode 100644
index 00000000000..eaca94fa41e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_space.txt
@@ -0,0 +1 @@
+BYTE_STRING "b\" " error: Missing trailing `"` symbol to terminate the byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_unicode_escape.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_unicode_escape.rast
new file mode 100644
index 00000000000..3b79f48bcd2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_unicode_escape.rast
@@ -0,0 +1 @@
+BYTE_STRING "b\"\\u{20AA}" error: Missing trailing `"` symbol to terminate the byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_unicode_escape.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_unicode_escape.rs
new file mode 100644
index 00000000000..1c6df1d00e4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_unicode_escape.rs
@@ -0,0 +1 @@
+b"\u{20AA}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_unicode_escape.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_unicode_escape.txt
new file mode 100644
index 00000000000..3b79f48bcd2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_string_with_unicode_escape.txt
@@ -0,0 +1 @@
+BYTE_STRING "b\"\\u{20AA}" error: Missing trailing `"` symbol to terminate the byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ascii_escape.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ascii_escape.rast
new file mode 100644
index 00000000000..5525376f450
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ascii_escape.rast
@@ -0,0 +1 @@
+BYTE "b'\\x7f" error: Missing trailing `'` symbol to terminate the byte literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ascii_escape.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ascii_escape.rs
new file mode 100644
index 00000000000..d146a8090d1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ascii_escape.rs
@@ -0,0 +1 @@
+b'\x7f
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ascii_escape.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ascii_escape.txt
new file mode 100644
index 00000000000..5525376f450
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ascii_escape.txt
@@ -0,0 +1 @@
+BYTE "b'\\x7f" error: Missing trailing `'` symbol to terminate the byte literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ferris.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ferris.rast
new file mode 100644
index 00000000000..e7a8be4f6e0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ferris.rast
@@ -0,0 +1 @@
+BYTE "b'🦀" error: Missing trailing `'` symbol to terminate the byte literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ferris.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ferris.rs
new file mode 100644
index 00000000000..c9230dc24ea
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ferris.rs
@@ -0,0 +1 @@
+b'🦀
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ferris.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ferris.txt
new file mode 100644
index 00000000000..e7a8be4f6e0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_ferris.txt
@@ -0,0 +1 @@
+BYTE "b'🦀" error: Missing trailing `'` symbol to terminate the byte literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash.rast
new file mode 100644
index 00000000000..d9937135a9b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash.rast
@@ -0,0 +1 @@
+BYTE "b'\\" error: Missing trailing `'` symbol to terminate the byte literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash.rs
new file mode 100644
index 00000000000..abffa5037c0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash.rs
@@ -0,0 +1 @@
+b'\
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash.txt
new file mode 100644
index 00000000000..d9937135a9b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash.txt
@@ -0,0 +1 @@
+BYTE "b'\\" error: Missing trailing `'` symbol to terminate the byte literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_n.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_n.rast
new file mode 100644
index 00000000000..c408cdb2b57
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_n.rast
@@ -0,0 +1 @@
+BYTE "b'\\n" error: Missing trailing `'` symbol to terminate the byte literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_n.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_n.rs
new file mode 100644
index 00000000000..4f46836a935
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_n.rs
@@ -0,0 +1 @@
+b'\n
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_n.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_n.txt
new file mode 100644
index 00000000000..c408cdb2b57
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_n.txt
@@ -0,0 +1 @@
+BYTE "b'\\n" error: Missing trailing `'` symbol to terminate the byte literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_single_quote.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_single_quote.rast
new file mode 100644
index 00000000000..b331f956074
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_single_quote.rast
@@ -0,0 +1 @@
+BYTE "b'\\'" error: Missing trailing `'` symbol to terminate the byte literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_single_quote.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_single_quote.rs
new file mode 100644
index 00000000000..645b641eedb
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_single_quote.rs
@@ -0,0 +1 @@
+b'\'
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_single_quote.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_single_quote.txt
new file mode 100644
index 00000000000..b331f956074
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_slash_single_quote.txt
@@ -0,0 +1 @@
+BYTE "b'\\'" error: Missing trailing `'` symbol to terminate the byte literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_space.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_space.rast
new file mode 100644
index 00000000000..80c0e1c00a1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_space.rast
@@ -0,0 +1 @@
+BYTE "b' " error: Missing trailing `'` symbol to terminate the byte literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_space.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_space.rs
new file mode 100644
index 00000000000..93b7f9c87c9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_space.rs
@@ -0,0 +1 @@
+b' 
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_space.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_space.txt
new file mode 100644
index 00000000000..80c0e1c00a1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_space.txt
@@ -0,0 +1 @@
+BYTE "b' " error: Missing trailing `'` symbol to terminate the byte literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_unicode_escape.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_unicode_escape.rast
new file mode 100644
index 00000000000..e1c3dc141e8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_unicode_escape.rast
@@ -0,0 +1 @@
+BYTE "b'\\u{20AA}" error: Missing trailing `'` symbol to terminate the byte literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_unicode_escape.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_unicode_escape.rs
new file mode 100644
index 00000000000..a3dec7c255d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_unicode_escape.rs
@@ -0,0 +1 @@
+b'\u{20AA}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_unicode_escape.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_unicode_escape.txt
new file mode 100644
index 00000000000..e1c3dc141e8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_byte_with_unicode_escape.txt
@@ -0,0 +1 @@
+BYTE "b'\\u{20AA}" error: Missing trailing `'` symbol to terminate the byte literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_at_eof.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_at_eof.rast
new file mode 100644
index 00000000000..218c7a2d766
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_at_eof.rast
@@ -0,0 +1 @@
+CHAR "'" error: Missing trailing `'` symbol to terminate the character literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_at_eof.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_at_eof.rs
new file mode 100644
index 00000000000..ad2823b48f7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_at_eof.rs
@@ -0,0 +1 @@
+'
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_at_eof.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_at_eof.txt
new file mode 100644
index 00000000000..218c7a2d766
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_at_eof.txt
@@ -0,0 +1 @@
+CHAR "'" error: Missing trailing `'` symbol to terminate the character literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ascii_escape.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ascii_escape.rast
new file mode 100644
index 00000000000..a0d8e1b83a0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ascii_escape.rast
@@ -0,0 +1 @@
+CHAR "'\\x7f" error: Missing trailing `'` symbol to terminate the character literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ascii_escape.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ascii_escape.rs
new file mode 100644
index 00000000000..cf74b4dad3b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ascii_escape.rs
@@ -0,0 +1 @@
+'\x7f
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ascii_escape.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ascii_escape.txt
new file mode 100644
index 00000000000..a0d8e1b83a0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ascii_escape.txt
@@ -0,0 +1 @@
+CHAR "'\\x7f" error: Missing trailing `'` symbol to terminate the character literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ferris.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ferris.rast
new file mode 100644
index 00000000000..56f19cce078
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ferris.rast
@@ -0,0 +1 @@
+CHAR "'🦀" error: Missing trailing `'` symbol to terminate the character literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ferris.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ferris.rs
new file mode 100644
index 00000000000..e264a415280
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ferris.rs
@@ -0,0 +1 @@
+'🦀
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ferris.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ferris.txt
new file mode 100644
index 00000000000..56f19cce078
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_ferris.txt
@@ -0,0 +1 @@
+CHAR "'🦀" error: Missing trailing `'` symbol to terminate the character literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash.rast
new file mode 100644
index 00000000000..cfa0e0752aa
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash.rast
@@ -0,0 +1 @@
+CHAR "'\\" error: Missing trailing `'` symbol to terminate the character literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash.rs
new file mode 100644
index 00000000000..6ba258b1093
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash.rs
@@ -0,0 +1 @@
+'\
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash.txt
new file mode 100644
index 00000000000..cfa0e0752aa
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash.txt
@@ -0,0 +1 @@
+CHAR "'\\" error: Missing trailing `'` symbol to terminate the character literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_n.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_n.rast
new file mode 100644
index 00000000000..6a42a4e22b9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_n.rast
@@ -0,0 +1 @@
+CHAR "'\\n" error: Missing trailing `'` symbol to terminate the character literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_n.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_n.rs
new file mode 100644
index 00000000000..78bef7e3eb2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_n.rs
@@ -0,0 +1 @@
+'\n
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_n.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_n.txt
new file mode 100644
index 00000000000..6a42a4e22b9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_n.txt
@@ -0,0 +1 @@
+CHAR "'\\n" error: Missing trailing `'` symbol to terminate the character literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_single_quote.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_single_quote.rast
new file mode 100644
index 00000000000..1275f6aa857
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_single_quote.rast
@@ -0,0 +1 @@
+CHAR "'\\'" error: Missing trailing `'` symbol to terminate the character literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_single_quote.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_single_quote.rs
new file mode 100644
index 00000000000..a0e722065bd
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_single_quote.rs
@@ -0,0 +1 @@
+'\'
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_single_quote.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_single_quote.txt
new file mode 100644
index 00000000000..1275f6aa857
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_slash_single_quote.txt
@@ -0,0 +1 @@
+CHAR "'\\'" error: Missing trailing `'` symbol to terminate the character literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_space.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_space.rast
new file mode 100644
index 00000000000..746c425c4e0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_space.rast
@@ -0,0 +1 @@
+CHAR "' " error: Missing trailing `'` symbol to terminate the character literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_space.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_space.rs
new file mode 100644
index 00000000000..309ecfe4786
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_space.rs
@@ -0,0 +1 @@
+' 
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_space.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_space.txt
new file mode 100644
index 00000000000..746c425c4e0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_space.txt
@@ -0,0 +1 @@
+CHAR "' " error: Missing trailing `'` symbol to terminate the character literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_unicode_escape.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_unicode_escape.rast
new file mode 100644
index 00000000000..9abd5909821
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_unicode_escape.rast
@@ -0,0 +1 @@
+CHAR "'\\u{20AA}" error: Missing trailing `'` symbol to terminate the character literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_unicode_escape.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_unicode_escape.rs
new file mode 100644
index 00000000000..50be91f6852
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_unicode_escape.rs
@@ -0,0 +1 @@
+'\u{20AA}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_unicode_escape.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_unicode_escape.txt
new file mode 100644
index 00000000000..9abd5909821
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_char_with_unicode_escape.txt
@@ -0,0 +1 @@
+CHAR "'\\u{20AA}" error: Missing trailing `'` symbol to terminate the character literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_entirely.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_entirely.rast
new file mode 100644
index 00000000000..15ce8905a99
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_entirely.rast
@@ -0,0 +1 @@
+COMMENT "/* /* /*\n" error: Missing trailing `*/` symbols to terminate the block comment
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_entirely.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_entirely.rs
new file mode 100644
index 00000000000..3fcfc96600a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_entirely.rs
@@ -0,0 +1 @@
+/* /* /*
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_entirely.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_entirely.txt
new file mode 100644
index 00000000000..15ce8905a99
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_entirely.txt
@@ -0,0 +1 @@
+COMMENT "/* /* /*\n" error: Missing trailing `*/` symbols to terminate the block comment
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_partially.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_partially.rast
new file mode 100644
index 00000000000..e9b74ee7f82
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_partially.rast
@@ -0,0 +1 @@
+COMMENT "/** /*! /* comment */ */\n" error: Missing trailing `*/` symbols to terminate the block comment
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_partially.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_partially.rs
new file mode 100644
index 00000000000..26c898f019d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_partially.rs
@@ -0,0 +1 @@
+/** /*! /* comment */ */
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_partially.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_partially.txt
new file mode 100644
index 00000000000..e9b74ee7f82
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_nested_block_comment_partially.txt
@@ -0,0 +1 @@
+COMMENT "/** /*! /* comment */ */\n" error: Missing trailing `*/` symbols to terminate the block comment
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_at_eof.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_at_eof.rast
new file mode 100644
index 00000000000..cab02d38af2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_at_eof.rast
@@ -0,0 +1 @@
+BYTE_STRING "br##\"" error: Invalid raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_at_eof.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_at_eof.rs
new file mode 100644
index 00000000000..ae5bae62230
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_at_eof.rs
@@ -0,0 +1 @@
+br##"
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_at_eof.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_at_eof.txt
new file mode 100644
index 00000000000..6ec1780c30b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_at_eof.txt
@@ -0,0 +1 @@
+BYTE_STRING "br##\"" error: Missing trailing `"` with `#` symbols to terminate the raw byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ascii_escape.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ascii_escape.rast
new file mode 100644
index 00000000000..0486a1e8e1d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ascii_escape.rast
@@ -0,0 +1 @@
+BYTE_STRING "br##\"\\x7f" error: Invalid raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ascii_escape.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ascii_escape.rs
new file mode 100644
index 00000000000..d50270afe1e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ascii_escape.rs
@@ -0,0 +1 @@
+br##"\x7f
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ascii_escape.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ascii_escape.txt
new file mode 100644
index 00000000000..d65f1bb2ff0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ascii_escape.txt
@@ -0,0 +1 @@
+BYTE_STRING "br##\"\\x7f" error: Missing trailing `"` with `#` symbols to terminate the raw byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ferris.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ferris.rast
new file mode 100644
index 00000000000..41e3455c1f3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ferris.rast
@@ -0,0 +1 @@
+BYTE_STRING "br##\"🦀" error: Invalid raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ferris.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ferris.rs
new file mode 100644
index 00000000000..9ef01207a17
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ferris.rs
@@ -0,0 +1 @@
+br##"🦀
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ferris.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ferris.txt
new file mode 100644
index 00000000000..0f9e0a1657a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_ferris.txt
@@ -0,0 +1 @@
+BYTE_STRING "br##\"🦀" error: Missing trailing `"` with `#` symbols to terminate the raw byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash.rast
new file mode 100644
index 00000000000..a11208a81fe
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash.rast
@@ -0,0 +1 @@
+BYTE_STRING "br##\"\\" error: Invalid raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash.rs
new file mode 100644
index 00000000000..0b3c015d74d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash.rs
@@ -0,0 +1 @@
+br##"\
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash.txt
new file mode 100644
index 00000000000..202dcd2d43e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash.txt
@@ -0,0 +1 @@
+BYTE_STRING "br##\"\\" error: Missing trailing `"` with `#` symbols to terminate the raw byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash_n.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash_n.rast
new file mode 100644
index 00000000000..10a47ab8447
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash_n.rast
@@ -0,0 +1 @@
+BYTE_STRING "br##\"\\n" error: Invalid raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash_n.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash_n.rs
new file mode 100644
index 00000000000..0d8b0e7ab04
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash_n.rs
@@ -0,0 +1 @@
+br##"\n
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash_n.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash_n.txt
new file mode 100644
index 00000000000..d45485b529e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_slash_n.txt
@@ -0,0 +1 @@
+BYTE_STRING "br##\"\\n" error: Missing trailing `"` with `#` symbols to terminate the raw byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_space.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_space.rast
new file mode 100644
index 00000000000..b41ea3a1701
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_space.rast
@@ -0,0 +1 @@
+BYTE_STRING "br##\" " error: Invalid raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_space.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_space.rs
new file mode 100644
index 00000000000..14c602fd2b3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_space.rs
@@ -0,0 +1 @@
+br##" 
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_space.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_space.txt
new file mode 100644
index 00000000000..1bfabbc3ab6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_space.txt
@@ -0,0 +1 @@
+BYTE_STRING "br##\" " error: Missing trailing `"` with `#` symbols to terminate the raw byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_unicode_escape.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_unicode_escape.rast
new file mode 100644
index 00000000000..63b8a5af809
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_unicode_escape.rast
@@ -0,0 +1 @@
+BYTE_STRING "br##\"\\u{20AA}" error: Invalid raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_unicode_escape.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_unicode_escape.rs
new file mode 100644
index 00000000000..90e299a1a97
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_unicode_escape.rs
@@ -0,0 +1 @@
+br##"\u{20AA}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_unicode_escape.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_unicode_escape.txt
new file mode 100644
index 00000000000..104ab8aaeef
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_byte_string_with_unicode_escape.txt
@@ -0,0 +1 @@
+BYTE_STRING "br##\"\\u{20AA}" error: Missing trailing `"` with `#` symbols to terminate the raw byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_at_eof.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_at_eof.rast
new file mode 100644
index 00000000000..096bb940315
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_at_eof.rast
@@ -0,0 +1 @@
+STRING "r##\"" error: Invalid raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_at_eof.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_at_eof.rs
new file mode 100644
index 00000000000..557c59b6251
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_at_eof.rs
@@ -0,0 +1 @@
+r##"
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_at_eof.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_at_eof.txt
new file mode 100644
index 00000000000..71b20fd19db
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_at_eof.txt
@@ -0,0 +1 @@
+STRING "r##\"" error: Missing trailing `"` with `#` symbols to terminate the raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ascii_escape.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ascii_escape.rast
new file mode 100644
index 00000000000..f0ad200fea5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ascii_escape.rast
@@ -0,0 +1 @@
+STRING "r##\"\\x7f" error: Invalid raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ascii_escape.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ascii_escape.rs
new file mode 100644
index 00000000000..5bec883dc7a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ascii_escape.rs
@@ -0,0 +1 @@
+r##"\x7f
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ascii_escape.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ascii_escape.txt
new file mode 100644
index 00000000000..dc106dd24a1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ascii_escape.txt
@@ -0,0 +1 @@
+STRING "r##\"\\x7f" error: Missing trailing `"` with `#` symbols to terminate the raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ferris.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ferris.rast
new file mode 100644
index 00000000000..bc5996d1e67
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ferris.rast
@@ -0,0 +1 @@
+STRING "r##\"🦀" error: Invalid raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ferris.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ferris.rs
new file mode 100644
index 00000000000..bd046e4bb91
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ferris.rs
@@ -0,0 +1 @@
+r##"🦀
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ferris.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ferris.txt
new file mode 100644
index 00000000000..30ee029f656
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_ferris.txt
@@ -0,0 +1 @@
+STRING "r##\"🦀" error: Missing trailing `"` with `#` symbols to terminate the raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash.rast
new file mode 100644
index 00000000000..b48ec5ddabb
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash.rast
@@ -0,0 +1 @@
+STRING "r##\"\\" error: Invalid raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash.rs
new file mode 100644
index 00000000000..9242077b8b7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash.rs
@@ -0,0 +1 @@
+r##"\
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash.txt
new file mode 100644
index 00000000000..8a6f6cc4366
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash.txt
@@ -0,0 +1 @@
+STRING "r##\"\\" error: Missing trailing `"` with `#` symbols to terminate the raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash_n.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash_n.rast
new file mode 100644
index 00000000000..9f32f677766
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash_n.rast
@@ -0,0 +1 @@
+STRING "r##\"\\n" error: Invalid raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash_n.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash_n.rs
new file mode 100644
index 00000000000..db1c16f2ba5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash_n.rs
@@ -0,0 +1 @@
+r##"\n
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash_n.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash_n.txt
new file mode 100644
index 00000000000..f46eff2516a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_slash_n.txt
@@ -0,0 +1 @@
+STRING "r##\"\\n" error: Missing trailing `"` with `#` symbols to terminate the raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_space.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_space.rast
new file mode 100644
index 00000000000..2804a43cf1f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_space.rast
@@ -0,0 +1 @@
+STRING "r##\" " error: Invalid raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_space.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_space.rs
new file mode 100644
index 00000000000..f104bae4f2c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_space.rs
@@ -0,0 +1 @@
+r##" 
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_space.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_space.txt
new file mode 100644
index 00000000000..49b6afea45a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_space.txt
@@ -0,0 +1 @@
+STRING "r##\" " error: Missing trailing `"` with `#` symbols to terminate the raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_unicode_escape.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_unicode_escape.rast
new file mode 100644
index 00000000000..eb0a2d2da10
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_unicode_escape.rast
@@ -0,0 +1 @@
+STRING "r##\"\\u{20AA}" error: Invalid raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_unicode_escape.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_unicode_escape.rs
new file mode 100644
index 00000000000..bf05c39134b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_unicode_escape.rs
@@ -0,0 +1 @@
+r##"\u{20AA}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_unicode_escape.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_unicode_escape.txt
new file mode 100644
index 00000000000..d10d6d8e8c2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_raw_string_with_unicode_escape.txt
@@ -0,0 +1 @@
+STRING "r##\"\\u{20AA}" error: Missing trailing `"` with `#` symbols to terminate the raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_at_eof.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_at_eof.rast
new file mode 100644
index 00000000000..3b89ce0ca1c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_at_eof.rast
@@ -0,0 +1 @@
+STRING "\"" error: Missing trailing `"` symbol to terminate the string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_at_eof.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_at_eof.rs
new file mode 100644
index 00000000000..9d68933c44f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_at_eof.rs
@@ -0,0 +1 @@
+"
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_at_eof.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_at_eof.txt
new file mode 100644
index 00000000000..3b89ce0ca1c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_at_eof.txt
@@ -0,0 +1 @@
+STRING "\"" error: Missing trailing `"` symbol to terminate the string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ascii_escape.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ascii_escape.rast
new file mode 100644
index 00000000000..6694cf17a6c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ascii_escape.rast
@@ -0,0 +1 @@
+STRING "\"\\x7f" error: Missing trailing `"` symbol to terminate the string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ascii_escape.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ascii_escape.rs
new file mode 100644
index 00000000000..56186a34444
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ascii_escape.rs
@@ -0,0 +1 @@
+"\x7f
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ascii_escape.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ascii_escape.txt
new file mode 100644
index 00000000000..6694cf17a6c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ascii_escape.txt
@@ -0,0 +1 @@
+STRING "\"\\x7f" error: Missing trailing `"` symbol to terminate the string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ferris.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ferris.rast
new file mode 100644
index 00000000000..5f4501c18e5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ferris.rast
@@ -0,0 +1 @@
+STRING "\"🦀" error: Missing trailing `"` symbol to terminate the string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ferris.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ferris.rs
new file mode 100644
index 00000000000..d439b8d2a1d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ferris.rs
@@ -0,0 +1 @@
+"🦀
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ferris.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ferris.txt
new file mode 100644
index 00000000000..5f4501c18e5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_ferris.txt
@@ -0,0 +1 @@
+STRING "\"🦀" error: Missing trailing `"` symbol to terminate the string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash.rast
new file mode 100644
index 00000000000..a8ac565ac84
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash.rast
@@ -0,0 +1 @@
+STRING "\"\\" error: Missing trailing `"` symbol to terminate the string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash.rs
new file mode 100644
index 00000000000..00a25840087
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash.rs
@@ -0,0 +1 @@
+"\
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash.txt
new file mode 100644
index 00000000000..a8ac565ac84
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash.txt
@@ -0,0 +1 @@
+STRING "\"\\" error: Missing trailing `"` symbol to terminate the string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_double_quote.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_double_quote.rast
new file mode 100644
index 00000000000..919183b9193
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_double_quote.rast
@@ -0,0 +1 @@
+STRING "\"\\\"" error: Missing trailing `"` symbol to terminate the string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_double_quote.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_double_quote.rs
new file mode 100644
index 00000000000..403c2d6ddc6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_double_quote.rs
@@ -0,0 +1 @@
+"\"
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_double_quote.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_double_quote.txt
new file mode 100644
index 00000000000..919183b9193
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_double_quote.txt
@@ -0,0 +1 @@
+STRING "\"\\\"" error: Missing trailing `"` symbol to terminate the string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_n.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_n.rast
new file mode 100644
index 00000000000..39e288af965
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_n.rast
@@ -0,0 +1 @@
+STRING "\"\\n" error: Missing trailing `"` symbol to terminate the string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_n.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_n.rs
new file mode 100644
index 00000000000..a0c29b8cff7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_n.rs
@@ -0,0 +1 @@
+"\n
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_n.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_n.txt
new file mode 100644
index 00000000000..39e288af965
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_slash_n.txt
@@ -0,0 +1 @@
+STRING "\"\\n" error: Missing trailing `"` symbol to terminate the string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_space.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_space.rast
new file mode 100644
index 00000000000..dcff94d7ed3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_space.rast
@@ -0,0 +1 @@
+STRING "\" " error: Missing trailing `"` symbol to terminate the string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_space.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_space.rs
new file mode 100644
index 00000000000..72cdc841fbd
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_space.rs
@@ -0,0 +1 @@
+" 
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_space.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_space.txt
new file mode 100644
index 00000000000..dcff94d7ed3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_space.txt
@@ -0,0 +1 @@
+STRING "\" " error: Missing trailing `"` symbol to terminate the string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_unicode_escape.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_unicode_escape.rast
new file mode 100644
index 00000000000..ac232b530da
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_unicode_escape.rast
@@ -0,0 +1 @@
+STRING "\"\\u{20AA}" error: Missing trailing `"` symbol to terminate the string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_unicode_escape.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_unicode_escape.rs
new file mode 100644
index 00000000000..ed24095c3d4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_unicode_escape.rs
@@ -0,0 +1 @@
+"\u{20AA}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_unicode_escape.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_unicode_escape.txt
new file mode 100644
index 00000000000..ac232b530da
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unclosed_string_with_unicode_escape.txt
@@ -0,0 +1 @@
+STRING "\"\\u{20AA}" error: Missing trailing `"` symbol to terminate the string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_at_eof.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_at_eof.rast
new file mode 100644
index 00000000000..52a7f03b6f5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_at_eof.rast
@@ -0,0 +1 @@
+BYTE_STRING "br##" error: Invalid raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_at_eof.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_at_eof.rs
new file mode 100644
index 00000000000..7e8cadf4f49
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_at_eof.rs
@@ -0,0 +1 @@
+br##
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_at_eof.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_at_eof.txt
new file mode 100644
index 00000000000..cf942c92f3b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_at_eof.txt
@@ -0,0 +1 @@
+BYTE_STRING "br##" error: Missing `"` symbol after `#` symbols to begin the raw byte string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_with_ascii.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_with_ascii.rast
new file mode 100644
index 00000000000..da5550d4cc1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_with_ascii.rast
@@ -0,0 +1,9 @@
+BYTE_STRING "br## " error: Invalid raw string literal
+IDENT "I"
+WHITESPACE " "
+IDENT "lack"
+WHITESPACE " "
+IDENT "a"
+WHITESPACE " "
+IDENT "quote"
+BANG "!"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_with_ascii.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_with_ascii.rs
new file mode 100644
index 00000000000..d9b55455ac4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_with_ascii.rs
@@ -0,0 +1 @@
+br## I lack a quote!
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_with_ascii.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_with_ascii.txt
new file mode 100644
index 00000000000..042769c2756
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_byte_string_with_ascii.txt
@@ -0,0 +1,9 @@
+BYTE_STRING "br## " error: Missing `"` symbol after `#` symbols to begin the raw byte string literal
+IDENT "I"
+WHITESPACE " "
+IDENT "lack"
+WHITESPACE " "
+IDENT "a"
+WHITESPACE " "
+IDENT "quote"
+BANG "!"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_at_eof.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_at_eof.rast
new file mode 100644
index 00000000000..50b962e77a4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_at_eof.rast
@@ -0,0 +1 @@
+STRING "r##" error: Invalid raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_at_eof.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_at_eof.rs
new file mode 100644
index 00000000000..eddf8d08094
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_at_eof.rs
@@ -0,0 +1 @@
+r##
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_at_eof.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_at_eof.txt
new file mode 100644
index 00000000000..2f7c7529a95
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_at_eof.txt
@@ -0,0 +1 @@
+STRING "r##" error: Missing `"` symbol after `#` symbols to begin the raw string literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_with_ascii.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_with_ascii.rast
new file mode 100644
index 00000000000..1f484299af1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_with_ascii.rast
@@ -0,0 +1,9 @@
+STRING "r## " error: Invalid raw string literal
+IDENT "I"
+WHITESPACE " "
+IDENT "lack"
+WHITESPACE " "
+IDENT "a"
+WHITESPACE " "
+IDENT "quote"
+BANG "!"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_with_ascii.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_with_ascii.rs
new file mode 100644
index 00000000000..534668a9b66
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_with_ascii.rs
@@ -0,0 +1 @@
+r## I lack a quote!
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_with_ascii.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_with_ascii.txt
new file mode 100644
index 00000000000..4a06b0abe74
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/err/unstarted_raw_string_with_ascii.txt
@@ -0,0 +1,9 @@
+STRING "r## " error: Missing `"` symbol after `#` symbols to begin the raw string literal
+IDENT "I"
+WHITESPACE " "
+IDENT "lack"
+WHITESPACE " "
+IDENT "a"
+WHITESPACE " "
+IDENT "quote"
+BANG "!"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/block_comment.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/block_comment.rast
new file mode 100644
index 00000000000..18bb5cad87f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/block_comment.rast
@@ -0,0 +1,6 @@
+COMMENT "/* */"
+WHITESPACE "\n"
+COMMENT "/**/"
+WHITESPACE "\n"
+COMMENT "/* /* */ */"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/block_comment.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/block_comment.rs
new file mode 100644
index 00000000000..b880a59d952
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/block_comment.rs
@@ -0,0 +1,3 @@
+/* */
+/**/
+/* /* */ */
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/block_comment.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/block_comment.txt
new file mode 100644
index 00000000000..18bb5cad87f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/block_comment.txt
@@ -0,0 +1,6 @@
+COMMENT "/* */"
+WHITESPACE "\n"
+COMMENT "/**/"
+WHITESPACE "\n"
+COMMENT "/* /* */ */"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/byte_strings.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/byte_strings.rast
new file mode 100644
index 00000000000..fd20ca57ac6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/byte_strings.rast
@@ -0,0 +1,16 @@
+BYTE "b'x'"
+WHITESPACE " "
+BYTE_STRING "b\"foo\""
+WHITESPACE " "
+BYTE_STRING "br\"\""
+WHITESPACE "\n"
+BYTE_STRING "b\"\"ix"
+WHITESPACE " "
+BYTE_STRING "br\"\"br"
+WHITESPACE "\n"
+BYTE "b'\\n'"
+WHITESPACE " "
+BYTE "b'\\\\'"
+WHITESPACE " "
+BYTE "b'\\''"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/byte_strings.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/byte_strings.rs
new file mode 100644
index 00000000000..65460d02cb2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/byte_strings.rs
@@ -0,0 +1,3 @@
+b'x' b"foo" br""
+b""ix br""br
+b'\n' b'\\' b'\''
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/byte_strings.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/byte_strings.txt
new file mode 100644
index 00000000000..c848ac368e4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/byte_strings.txt
@@ -0,0 +1,22 @@
+BYTE "b''"
+WHITESPACE " "
+BYTE "b'x'"
+WHITESPACE " "
+BYTE_STRING "b\"foo\""
+WHITESPACE " "
+BYTE_STRING "br\"\""
+WHITESPACE "\n"
+BYTE "b''suf"
+WHITESPACE " "
+BYTE_STRING "b\"\"ix"
+WHITESPACE " "
+BYTE_STRING "br\"\"br"
+WHITESPACE "\n"
+BYTE "b'\\n'"
+WHITESPACE " "
+BYTE "b'\\\\'"
+WHITESPACE " "
+BYTE "b'\\''"
+WHITESPACE " "
+BYTE "b'hello'"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/chars.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/chars.rast
new file mode 100644
index 00000000000..07172a4ecc0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/chars.rast
@@ -0,0 +1,14 @@
+CHAR "'x'"
+WHITESPACE " "
+CHAR "' '"
+WHITESPACE " "
+CHAR "'0'"
+WHITESPACE " "
+CHAR "'\\x7f'"
+WHITESPACE " "
+CHAR "'\\n'"
+WHITESPACE " "
+CHAR "'\\\\'"
+WHITESPACE " "
+CHAR "'\\''"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/chars.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/chars.rs
new file mode 100644
index 00000000000..15f52c113c1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/chars.rs
@@ -0,0 +1 @@
+'x' ' ' '0' '\x7f' '\n' '\\' '\''
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/chars.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/chars.txt
new file mode 100644
index 00000000000..66e58cc298f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/chars.txt
@@ -0,0 +1,16 @@
+CHAR "'x'"
+WHITESPACE " "
+CHAR "' '"
+WHITESPACE " "
+CHAR "'0'"
+WHITESPACE " "
+CHAR "'hello'"
+WHITESPACE " "
+CHAR "'\\x7f'"
+WHITESPACE " "
+CHAR "'\\n'"
+WHITESPACE " "
+CHAR "'\\\\'"
+WHITESPACE " "
+CHAR "'\\''"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/hello.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/hello.rast
new file mode 100644
index 00000000000..7f5ce9de1b6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/hello.rast
@@ -0,0 +1,3 @@
+IDENT "hello"
+WHITESPACE " "
+IDENT "world"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/hello.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/hello.rs
new file mode 100644
index 00000000000..95d09f2b101
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/hello.rs
@@ -0,0 +1 @@
+hello world
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/hello.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/hello.txt
new file mode 100644
index 00000000000..7f5ce9de1b6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/hello.txt
@@ -0,0 +1,3 @@
+IDENT "hello"
+WHITESPACE " "
+IDENT "world"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/ident.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/ident.rast
new file mode 100644
index 00000000000..5689644c07e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/ident.rast
@@ -0,0 +1,14 @@
+IDENT "foo"
+WHITESPACE " "
+IDENT "foo_"
+WHITESPACE " "
+IDENT "_foo"
+WHITESPACE " "
+UNDERSCORE "_"
+WHITESPACE " "
+IDENT "__"
+WHITESPACE " "
+IDENT "x"
+WHITESPACE " "
+IDENT "привет"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/ident.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/ident.rs
new file mode 100644
index 00000000000..c05c9c009d7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/ident.rs
@@ -0,0 +1 @@
+foo foo_ _foo _ __ x привет
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/ident.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/ident.txt
new file mode 100644
index 00000000000..5689644c07e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/ident.txt
@@ -0,0 +1,14 @@
+IDENT "foo"
+WHITESPACE " "
+IDENT "foo_"
+WHITESPACE " "
+IDENT "_foo"
+WHITESPACE " "
+UNDERSCORE "_"
+WHITESPACE " "
+IDENT "__"
+WHITESPACE " "
+IDENT "x"
+WHITESPACE " "
+IDENT "привет"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/keywords.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/keywords.rast
new file mode 100644
index 00000000000..e19b1399aa1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/keywords.rast
@@ -0,0 +1,64 @@
+ASYNC_KW "async"
+WHITESPACE " "
+FN_KW "fn"
+WHITESPACE " "
+USE_KW "use"
+WHITESPACE " "
+STRUCT_KW "struct"
+WHITESPACE " "
+TRAIT_KW "trait"
+WHITESPACE " "
+ENUM_KW "enum"
+WHITESPACE " "
+IMPL_KW "impl"
+WHITESPACE " "
+TRUE_KW "true"
+WHITESPACE " "
+FALSE_KW "false"
+WHITESPACE " "
+AS_KW "as"
+WHITESPACE " "
+EXTERN_KW "extern"
+WHITESPACE " "
+CRATE_KW "crate"
+WHITESPACE "\n"
+MOD_KW "mod"
+WHITESPACE " "
+PUB_KW "pub"
+WHITESPACE " "
+SELF_KW "self"
+WHITESPACE " "
+SUPER_KW "super"
+WHITESPACE " "
+IN_KW "in"
+WHITESPACE " "
+WHERE_KW "where"
+WHITESPACE " "
+FOR_KW "for"
+WHITESPACE " "
+LOOP_KW "loop"
+WHITESPACE " "
+WHILE_KW "while"
+WHITESPACE " "
+IF_KW "if"
+WHITESPACE " "
+MATCH_KW "match"
+WHITESPACE " "
+CONST_KW "const"
+WHITESPACE "\n"
+STATIC_KW "static"
+WHITESPACE " "
+MUT_KW "mut"
+WHITESPACE " "
+TYPE_KW "type"
+WHITESPACE " "
+REF_KW "ref"
+WHITESPACE " "
+LET_KW "let"
+WHITESPACE " "
+ELSE_KW "else"
+WHITESPACE " "
+MOVE_KW "move"
+WHITESPACE " "
+RETURN_KW "return"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/keywords.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/keywords.rs
new file mode 100644
index 00000000000..1e91bff4e7d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/keywords.rs
@@ -0,0 +1,3 @@
+async fn use struct trait enum impl true false as extern crate
+mod pub self super in where for loop while if match const
+static mut type ref let else move return
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/keywords.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/keywords.txt
new file mode 100644
index 00000000000..e19b1399aa1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/keywords.txt
@@ -0,0 +1,64 @@
+ASYNC_KW "async"
+WHITESPACE " "
+FN_KW "fn"
+WHITESPACE " "
+USE_KW "use"
+WHITESPACE " "
+STRUCT_KW "struct"
+WHITESPACE " "
+TRAIT_KW "trait"
+WHITESPACE " "
+ENUM_KW "enum"
+WHITESPACE " "
+IMPL_KW "impl"
+WHITESPACE " "
+TRUE_KW "true"
+WHITESPACE " "
+FALSE_KW "false"
+WHITESPACE " "
+AS_KW "as"
+WHITESPACE " "
+EXTERN_KW "extern"
+WHITESPACE " "
+CRATE_KW "crate"
+WHITESPACE "\n"
+MOD_KW "mod"
+WHITESPACE " "
+PUB_KW "pub"
+WHITESPACE " "
+SELF_KW "self"
+WHITESPACE " "
+SUPER_KW "super"
+WHITESPACE " "
+IN_KW "in"
+WHITESPACE " "
+WHERE_KW "where"
+WHITESPACE " "
+FOR_KW "for"
+WHITESPACE " "
+LOOP_KW "loop"
+WHITESPACE " "
+WHILE_KW "while"
+WHITESPACE " "
+IF_KW "if"
+WHITESPACE " "
+MATCH_KW "match"
+WHITESPACE " "
+CONST_KW "const"
+WHITESPACE "\n"
+STATIC_KW "static"
+WHITESPACE " "
+MUT_KW "mut"
+WHITESPACE " "
+TYPE_KW "type"
+WHITESPACE " "
+REF_KW "ref"
+WHITESPACE " "
+LET_KW "let"
+WHITESPACE " "
+ELSE_KW "else"
+WHITESPACE " "
+MOVE_KW "move"
+WHITESPACE " "
+RETURN_KW "return"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/lifetimes.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/lifetimes.rast
new file mode 100644
index 00000000000..eeb1e95414e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/lifetimes.rast
@@ -0,0 +1,8 @@
+LIFETIME_IDENT "'a"
+WHITESPACE " "
+LIFETIME_IDENT "'foo"
+WHITESPACE " "
+LIFETIME_IDENT "'foo_bar_baz"
+WHITESPACE " "
+LIFETIME_IDENT "'_"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/lifetimes.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/lifetimes.rs
new file mode 100644
index 00000000000..b764f1dce3c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/lifetimes.rs
@@ -0,0 +1 @@
+'a 'foo 'foo_bar_baz '_
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/lifetimes.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/lifetimes.txt
new file mode 100644
index 00000000000..eeb1e95414e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/lifetimes.txt
@@ -0,0 +1,8 @@
+LIFETIME_IDENT "'a"
+WHITESPACE " "
+LIFETIME_IDENT "'foo"
+WHITESPACE " "
+LIFETIME_IDENT "'foo_bar_baz"
+WHITESPACE " "
+LIFETIME_IDENT "'_"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/numbers.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/numbers.rast
new file mode 100644
index 00000000000..8d13c3f6106
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/numbers.rast
@@ -0,0 +1,57 @@
+INT_NUMBER "0"
+WHITESPACE " "
+INT_NUMBER "00"
+WHITESPACE " "
+INT_NUMBER "0_"
+WHITESPACE " "
+FLOAT_NUMBER "0."
+WHITESPACE " "
+INT_NUMBER "0z"
+WHITESPACE "\n"
+INT_NUMBER "01790"
+WHITESPACE " "
+INT_NUMBER "0b1790"
+WHITESPACE " "
+INT_NUMBER "0o1790"
+WHITESPACE " "
+INT_NUMBER "0x1790aAbBcCdDeEfF"
+WHITESPACE " "
+INT_NUMBER "001279"
+WHITESPACE " "
+INT_NUMBER "0_1279"
+WHITESPACE " "
+FLOAT_NUMBER "0.1279"
+WHITESPACE " "
+FLOAT_NUMBER "0e1279"
+WHITESPACE " "
+FLOAT_NUMBER "0E1279"
+WHITESPACE "\n"
+INT_NUMBER "0"
+DOT "."
+DOT "."
+INT_NUMBER "2"
+WHITESPACE "\n"
+INT_NUMBER "0"
+DOT "."
+IDENT "foo"
+L_PAREN "("
+R_PAREN ")"
+WHITESPACE "\n"
+FLOAT_NUMBER "0e+1"
+WHITESPACE "\n"
+INT_NUMBER "0"
+DOT "."
+IDENT "e"
+PLUS "+"
+INT_NUMBER "1"
+WHITESPACE "\n"
+FLOAT_NUMBER "0.0E-2"
+WHITESPACE "\n"
+FLOAT_NUMBER "0___0.10000____0000e+111__"
+WHITESPACE "\n"
+INT_NUMBER "1i64"
+WHITESPACE " "
+FLOAT_NUMBER "92.0f32"
+WHITESPACE " "
+INT_NUMBER "11__s"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/numbers.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/numbers.rs
new file mode 100644
index 00000000000..bc761c235d8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/numbers.rs
@@ -0,0 +1,9 @@
+0 00 0_ 0. 0z
+01790 0b1790 0o1790 0x1790aAbBcCdDeEfF 001279 0_1279 0.1279 0e1279 0E1279
+0..2
+0.foo()
+0e+1
+0.e+1
+0.0E-2
+0___0.10000____0000e+111__
+1i64 92.0f32 11__s
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/numbers.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/numbers.txt
new file mode 100644
index 00000000000..8d13c3f6106
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/numbers.txt
@@ -0,0 +1,57 @@
+INT_NUMBER "0"
+WHITESPACE " "
+INT_NUMBER "00"
+WHITESPACE " "
+INT_NUMBER "0_"
+WHITESPACE " "
+FLOAT_NUMBER "0."
+WHITESPACE " "
+INT_NUMBER "0z"
+WHITESPACE "\n"
+INT_NUMBER "01790"
+WHITESPACE " "
+INT_NUMBER "0b1790"
+WHITESPACE " "
+INT_NUMBER "0o1790"
+WHITESPACE " "
+INT_NUMBER "0x1790aAbBcCdDeEfF"
+WHITESPACE " "
+INT_NUMBER "001279"
+WHITESPACE " "
+INT_NUMBER "0_1279"
+WHITESPACE " "
+FLOAT_NUMBER "0.1279"
+WHITESPACE " "
+FLOAT_NUMBER "0e1279"
+WHITESPACE " "
+FLOAT_NUMBER "0E1279"
+WHITESPACE "\n"
+INT_NUMBER "0"
+DOT "."
+DOT "."
+INT_NUMBER "2"
+WHITESPACE "\n"
+INT_NUMBER "0"
+DOT "."
+IDENT "foo"
+L_PAREN "("
+R_PAREN ")"
+WHITESPACE "\n"
+FLOAT_NUMBER "0e+1"
+WHITESPACE "\n"
+INT_NUMBER "0"
+DOT "."
+IDENT "e"
+PLUS "+"
+INT_NUMBER "1"
+WHITESPACE "\n"
+FLOAT_NUMBER "0.0E-2"
+WHITESPACE "\n"
+FLOAT_NUMBER "0___0.10000____0000e+111__"
+WHITESPACE "\n"
+INT_NUMBER "1i64"
+WHITESPACE " "
+FLOAT_NUMBER "92.0f32"
+WHITESPACE " "
+INT_NUMBER "11__s"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_ident.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_ident.rast
new file mode 100644
index 00000000000..fddad998216
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_ident.rast
@@ -0,0 +1,2 @@
+IDENT "r#raw_ident"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_ident.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_ident.rs
new file mode 100644
index 00000000000..b40a1b6a248
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_ident.rs
@@ -0,0 +1 @@
+r#raw_ident
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_ident.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_ident.txt
new file mode 100644
index 00000000000..fddad998216
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_ident.txt
@@ -0,0 +1,2 @@
+IDENT "r#raw_ident"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_strings.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_strings.rast
new file mode 100644
index 00000000000..13cf733b7d1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_strings.rast
@@ -0,0 +1,2 @@
+STRING "r###\"this is a r##\"raw\"## string\"###"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_strings.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_strings.rs
new file mode 100644
index 00000000000..e5ed0b693b3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_strings.rs
@@ -0,0 +1 @@
+r###"this is a r##"raw"## string"###
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_strings.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_strings.txt
new file mode 100644
index 00000000000..13cf733b7d1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/raw_strings.txt
@@ -0,0 +1,2 @@
+STRING "r###\"this is a r##\"raw\"## string\"###"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/single_line_comments.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/single_line_comments.rast
new file mode 100644
index 00000000000..a7681e9f508
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/single_line_comments.rast
@@ -0,0 +1,22 @@
+SHEBANG "#!/usr/bin/env bash"
+WHITESPACE "\n"
+COMMENT "// hello"
+WHITESPACE "\n"
+COMMENT "//! World"
+WHITESPACE "\n"
+COMMENT "//!! Inner line doc"
+WHITESPACE "\n"
+COMMENT "/// Outer line doc"
+WHITESPACE "\n"
+COMMENT "//// Just a comment"
+WHITESPACE "\n\n"
+COMMENT "//"
+WHITESPACE "\n"
+COMMENT "//!"
+WHITESPACE "\n"
+COMMENT "//!!"
+WHITESPACE "\n"
+COMMENT "///"
+WHITESPACE "\n"
+COMMENT "////"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/single_line_comments.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/single_line_comments.rs
new file mode 100644
index 00000000000..4b6653f9cc9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/single_line_comments.rs
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+// hello
+//! World
+//!! Inner line doc
+/// Outer line doc
+//// Just a comment
+
+//
+//!
+//!!
+///
+////
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/single_line_comments.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/single_line_comments.txt
new file mode 100644
index 00000000000..a7681e9f508
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/single_line_comments.txt
@@ -0,0 +1,22 @@
+SHEBANG "#!/usr/bin/env bash"
+WHITESPACE "\n"
+COMMENT "// hello"
+WHITESPACE "\n"
+COMMENT "//! World"
+WHITESPACE "\n"
+COMMENT "//!! Inner line doc"
+WHITESPACE "\n"
+COMMENT "/// Outer line doc"
+WHITESPACE "\n"
+COMMENT "//// Just a comment"
+WHITESPACE "\n\n"
+COMMENT "//"
+WHITESPACE "\n"
+COMMENT "//!"
+WHITESPACE "\n"
+COMMENT "//!!"
+WHITESPACE "\n"
+COMMENT "///"
+WHITESPACE "\n"
+COMMENT "////"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/strings.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/strings.rast
new file mode 100644
index 00000000000..ec222591bd3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/strings.rast
@@ -0,0 +1,8 @@
+STRING "\"hello\""
+WHITESPACE " "
+STRING "r\"world\""
+WHITESPACE " "
+STRING "\"\\n\\\"\\\\no escape\""
+WHITESPACE " "
+STRING "\"multi\nline\""
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/strings.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/strings.rs
new file mode 100644
index 00000000000..4ddb5bffccc
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/strings.rs
@@ -0,0 +1,2 @@
+"hello" r"world" "\n\"\\no escape" "multi
+line"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/strings.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/strings.txt
new file mode 100644
index 00000000000..ec222591bd3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/strings.txt
@@ -0,0 +1,8 @@
+STRING "\"hello\""
+WHITESPACE " "
+STRING "r\"world\""
+WHITESPACE " "
+STRING "\"\\n\\\"\\\\no escape\""
+WHITESPACE " "
+STRING "\"multi\nline\""
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/symbols.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/symbols.rast
new file mode 100644
index 00000000000..533ccff9a87
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/symbols.rast
@@ -0,0 +1,77 @@
+SEMICOLON ";"
+WHITESPACE " "
+COMMA ","
+WHITESPACE " "
+L_PAREN "("
+WHITESPACE " "
+R_PAREN ")"
+WHITESPACE " "
+L_CURLY "{"
+WHITESPACE " "
+R_CURLY "}"
+WHITESPACE " "
+L_BRACK "["
+WHITESPACE " "
+R_BRACK "]"
+WHITESPACE " "
+L_ANGLE "<"
+WHITESPACE " "
+R_ANGLE ">"
+WHITESPACE " "
+AT "@"
+WHITESPACE " "
+POUND "#"
+WHITESPACE " "
+TILDE "~"
+WHITESPACE " "
+QUESTION "?"
+WHITESPACE " "
+DOLLAR "$"
+WHITESPACE " "
+AMP "&"
+WHITESPACE " "
+PIPE "|"
+WHITESPACE " "
+PLUS "+"
+WHITESPACE " "
+STAR "*"
+WHITESPACE " "
+SLASH "/"
+WHITESPACE " "
+CARET "^"
+WHITESPACE " "
+PERCENT "%"
+WHITESPACE "\n"
+DOT "."
+WHITESPACE " "
+DOT "."
+DOT "."
+WHITESPACE " "
+DOT "."
+DOT "."
+DOT "."
+WHITESPACE " "
+DOT "."
+DOT "."
+EQ "="
+WHITESPACE "\n"
+COLON ":"
+WHITESPACE " "
+COLON ":"
+COLON ":"
+WHITESPACE "\n"
+EQ "="
+WHITESPACE " "
+EQ "="
+R_ANGLE ">"
+WHITESPACE "\n"
+BANG "!"
+WHITESPACE " "
+BANG "!"
+EQ "="
+WHITESPACE "\n"
+MINUS "-"
+WHITESPACE " "
+MINUS "-"
+R_ANGLE ">"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/symbols.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/symbols.rs
new file mode 100644
index 00000000000..487569b5ae3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/symbols.rs
@@ -0,0 +1,6 @@
+; , ( ) { } [ ] < > @ # ~ ? $ & | + * / ^ %
+. .. ... ..=
+: ::
+= =>
+! !=
+- ->
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/symbols.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/symbols.txt
new file mode 100644
index 00000000000..533ccff9a87
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/symbols.txt
@@ -0,0 +1,77 @@
+SEMICOLON ";"
+WHITESPACE " "
+COMMA ","
+WHITESPACE " "
+L_PAREN "("
+WHITESPACE " "
+R_PAREN ")"
+WHITESPACE " "
+L_CURLY "{"
+WHITESPACE " "
+R_CURLY "}"
+WHITESPACE " "
+L_BRACK "["
+WHITESPACE " "
+R_BRACK "]"
+WHITESPACE " "
+L_ANGLE "<"
+WHITESPACE " "
+R_ANGLE ">"
+WHITESPACE " "
+AT "@"
+WHITESPACE " "
+POUND "#"
+WHITESPACE " "
+TILDE "~"
+WHITESPACE " "
+QUESTION "?"
+WHITESPACE " "
+DOLLAR "$"
+WHITESPACE " "
+AMP "&"
+WHITESPACE " "
+PIPE "|"
+WHITESPACE " "
+PLUS "+"
+WHITESPACE " "
+STAR "*"
+WHITESPACE " "
+SLASH "/"
+WHITESPACE " "
+CARET "^"
+WHITESPACE " "
+PERCENT "%"
+WHITESPACE "\n"
+DOT "."
+WHITESPACE " "
+DOT "."
+DOT "."
+WHITESPACE " "
+DOT "."
+DOT "."
+DOT "."
+WHITESPACE " "
+DOT "."
+DOT "."
+EQ "="
+WHITESPACE "\n"
+COLON ":"
+WHITESPACE " "
+COLON ":"
+COLON ":"
+WHITESPACE "\n"
+EQ "="
+WHITESPACE " "
+EQ "="
+R_ANGLE ">"
+WHITESPACE "\n"
+BANG "!"
+WHITESPACE " "
+BANG "!"
+EQ "="
+WHITESPACE "\n"
+MINUS "-"
+WHITESPACE " "
+MINUS "-"
+R_ANGLE ">"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/whitespace.rast b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/whitespace.rast
new file mode 100644
index 00000000000..8ccb79e4ec7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/whitespace.rast
@@ -0,0 +1,12 @@
+IDENT "a"
+WHITESPACE " "
+IDENT "b"
+WHITESPACE "  "
+IDENT "c"
+WHITESPACE "\n"
+IDENT "d"
+WHITESPACE "\n\n"
+IDENT "e"
+WHITESPACE "\t"
+IDENT "f"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/whitespace.rs b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/whitespace.rs
new file mode 100644
index 00000000000..08fce1418a7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/whitespace.rs
@@ -0,0 +1,4 @@
+a b  c
+d
+
+e	f
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/whitespace.txt b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/whitespace.txt
new file mode 100644
index 00000000000..8ccb79e4ec7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/lexer/ok/whitespace.txt
@@ -0,0 +1,12 @@
+IDENT "a"
+WHITESPACE " "
+IDENT "b"
+WHITESPACE "  "
+IDENT "c"
+WHITESPACE "\n"
+IDENT "d"
+WHITESPACE "\n\n"
+IDENT "e"
+WHITESPACE "\t"
+IDENT "f"
+WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0000_struct_field_missing_comma.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0000_struct_field_missing_comma.rast
new file mode 100644
index 00000000000..b30328c8270
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0000_struct_field_missing_comma.rast
@@ -0,0 +1,34 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    WHITESPACE " "
+    RECORD_FIELD_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      RECORD_FIELD
+        NAME
+          IDENT "a"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u32"
+      WHITESPACE "\n    "
+      RECORD_FIELD
+        NAME
+          IDENT "b"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u32"
+      WHITESPACE "\n"
+      R_CURLY "}"
+error 21: expected COMMA
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0000_struct_field_missing_comma.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0000_struct_field_missing_comma.rs
new file mode 100644
index 00000000000..fe5030d893f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0000_struct_field_missing_comma.rs
@@ -0,0 +1,4 @@
+struct S {
+    a: u32
+    b: u32
+}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0001_item_recovery_in_file.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0001_item_recovery_in_file.rast
new file mode 100644
index 00000000000..959b87ebbc5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0001_item_recovery_in_file.rast
@@ -0,0 +1,18 @@
+SOURCE_FILE
+  ERROR
+    IF_KW "if"
+  WHITESPACE " "
+  ERROR
+    MATCH_KW "match"
+  WHITESPACE "\n\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    WHITESPACE " "
+    RECORD_FIELD_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+error 0: expected an item
+error 3: expected an item
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0001_item_recovery_in_file.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0001_item_recovery_in_file.rs
new file mode 100644
index 00000000000..98f23de1f22
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0001_item_recovery_in_file.rs
@@ -0,0 +1,3 @@
+if match
+
+struct S {}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0002_duplicate_shebang.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0002_duplicate_shebang.rast
new file mode 100644
index 00000000000..ec6c3151005
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0002_duplicate_shebang.rast
@@ -0,0 +1,45 @@
+SOURCE_FILE
+  SHEBANG "#!/use/bin/env rusti"
+  WHITESPACE "\n"
+  ATTR
+    POUND "#"
+    BANG "!"
+  ERROR
+    SLASH "/"
+  USE
+    USE_KW "use"
+    ERROR
+      SLASH "/"
+  MACRO_CALL
+    PATH
+      PATH_SEGMENT
+        NAME_REF
+          IDENT "bin"
+  ERROR
+    SLASH "/"
+  MACRO_CALL
+    PATH
+      PATH_SEGMENT
+        NAME_REF
+          IDENT "env"
+  WHITESPACE " "
+  MACRO_CALL
+    PATH
+      PATH_SEGMENT
+        NAME_REF
+          IDENT "rusti"
+  WHITESPACE "\n"
+error 23: expected `[`
+error 23: expected an item
+error 27: expected one of `*`, `::`, `{`, `self`, `super` or an identifier
+error 28: expected SEMICOLON
+error 31: expected BANG
+error 31: expected `{`, `[`, `(`
+error 31: expected SEMICOLON
+error 31: expected an item
+error 35: expected BANG
+error 35: expected `{`, `[`, `(`
+error 35: expected SEMICOLON
+error 41: expected BANG
+error 41: expected `{`, `[`, `(`
+error 41: expected SEMICOLON
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0002_duplicate_shebang.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0002_duplicate_shebang.rs
new file mode 100644
index 00000000000..48a3a3980ba
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0002_duplicate_shebang.rs
@@ -0,0 +1,2 @@
+#!/use/bin/env rusti
+#!/use/bin/env rusti
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0003_C++_semicolon.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0003_C++_semicolon.rast
new file mode 100644
index 00000000000..00131bea51d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0003_C++_semicolon.rast
@@ -0,0 +1,39 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    WHITESPACE " "
+    RECORD_FIELD_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      RECORD_FIELD
+        NAME
+          IDENT "a"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      COMMA ","
+      WHITESPACE "\n    "
+      RECORD_FIELD
+        NAME
+          IDENT "b"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "String"
+      COMMA ","
+      WHITESPACE "\n"
+      R_CURLY "}"
+  ERROR
+    SEMICOLON ";"
+error 39: expected item, found `;`
+consider removing this semicolon
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0003_C++_semicolon.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0003_C++_semicolon.rs
new file mode 100644
index 00000000000..009312270fe
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0003_C++_semicolon.rs
@@ -0,0 +1,4 @@
+struct S {
+    a: i32,
+    b: String,
+};
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0004_use_path_bad_segment.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0004_use_path_bad_segment.rast
new file mode 100644
index 00000000000..44e192a5fcb
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0004_use_path_bad_segment.rast
@@ -0,0 +1,15 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "foo"
+        COLON2 "::"
+        ERROR
+          INT_NUMBER "92"
+    SEMICOLON ";"
+error 9: expected identifier
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0004_use_path_bad_segment.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0004_use_path_bad_segment.rs
new file mode 100644
index 00000000000..060e65d06d2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0004_use_path_bad_segment.rs
@@ -0,0 +1 @@
+use foo::92;
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0005_attribute_recover.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0005_attribute_recover.rast
new file mode 100644
index 00000000000..6ff072e207c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0005_attribute_recover.rast
@@ -0,0 +1,62 @@
+SOURCE_FILE
+  FN
+    ATTR
+      POUND "#"
+      L_BRACK "["
+      META
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "foo"
+        TOKEN_TREE
+          L_PAREN "("
+          IDENT "foo"
+          COMMA ","
+          WHITESPACE " "
+          PLUS "+"
+          COMMA ","
+          WHITESPACE " "
+          INT_NUMBER "92"
+          R_PAREN ")"
+      R_BRACK "]"
+    WHITESPACE "\n"
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n\n"
+  ATTR
+    POUND "#"
+    L_BRACK "["
+    META
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "foo"
+      TOKEN_TREE
+        L_PAREN "("
+        WHITESPACE "\n"
+        FN_KW "fn"
+        WHITESPACE " "
+        IDENT "foo"
+        TOKEN_TREE
+          L_PAREN "("
+          R_PAREN ")"
+        WHITESPACE " "
+        TOKEN_TREE
+          L_CURLY "{"
+          WHITESPACE "\n"
+          R_CURLY "}"
+  WHITESPACE "\n"
+error 53: expected R_PAREN
+error 53: expected `]`
+error 53: expected an item
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0005_attribute_recover.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0005_attribute_recover.rs
new file mode 100644
index 00000000000..de7f8162839
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0005_attribute_recover.rs
@@ -0,0 +1,8 @@
+#[foo(foo, +, 92)]
+fn foo() {
+}
+
+
+#[foo(
+fn foo() {
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0006_named_field_recovery.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0006_named_field_recovery.rast
new file mode 100644
index 00000000000..7a4aa93b246
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0006_named_field_recovery.rast
@@ -0,0 +1,74 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    WHITESPACE " "
+    RECORD_FIELD_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      RECORD_FIELD
+        NAME
+          IDENT "f"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u32"
+      COMMA ","
+      WHITESPACE "\n    "
+      VISIBILITY
+        PUB_KW "pub"
+      WHITESPACE " "
+      ERROR
+        INT_NUMBER "92"
+      WHITESPACE "\n    "
+      ERROR
+        PLUS "+"
+      WHITESPACE " "
+      ERROR
+        MINUS "-"
+      WHITESPACE " "
+      ERROR
+        STAR "*"
+      WHITESPACE "\n    "
+      RECORD_FIELD
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        NAME
+          IDENT "x"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u32"
+      COMMA ","
+      WHITESPACE "\n    "
+      RECORD_FIELD
+        NAME
+          IDENT "z"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "f64"
+      COMMA ","
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
+error 31: expected field declaration
+error 33: expected COMMA
+error 38: expected field declaration
+error 39: expected COMMA
+error 40: expected field declaration
+error 41: expected COMMA
+error 42: expected field declaration
+error 43: expected COMMA
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0006_named_field_recovery.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0006_named_field_recovery.rs
new file mode 100644
index 00000000000..8069c111b4b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0006_named_field_recovery.rs
@@ -0,0 +1,7 @@
+struct S {
+    f: u32,
+    pub 92
+    + - *
+    pub x: u32,
+    z: f64,
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0007_stray_curly_in_file.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0007_stray_curly_in_file.rast
new file mode 100644
index 00000000000..5d87ff866b2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0007_stray_curly_in_file.rast
@@ -0,0 +1,33 @@
+SOURCE_FILE
+  ERROR
+    R_CURLY "}"
+  WHITESPACE "\n\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    SEMICOLON ";"
+  WHITESPACE "\n\n"
+  ERROR
+    R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  ERROR
+    R_CURLY "}"
+  WHITESPACE "\n"
+error 0: unmatched `}`
+error 14: unmatched `}`
+error 29: unmatched `}`
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0007_stray_curly_in_file.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0007_stray_curly_in_file.rs
new file mode 100644
index 00000000000..dc869fb785e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0007_stray_curly_in_file.rs
@@ -0,0 +1,9 @@
+}
+
+struct S;
+
+}
+
+fn foo(){}
+
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0008_item_block_recovery.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0008_item_block_recovery.rast
new file mode 100644
index 00000000000..60b2fe98755
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0008_item_block_recovery.rast
@@ -0,0 +1,80 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  MACRO_CALL
+    PATH
+      PATH_SEGMENT
+        NAME_REF
+          IDENT "bar"
+    TOKEN_TREE
+      L_PAREN "("
+      R_PAREN ")"
+  WHITESPACE " "
+  ERROR
+    L_CURLY "{"
+    WHITESPACE "\n    "
+    IF_EXPR
+      IF_KW "if"
+      WHITESPACE " "
+      LITERAL
+        TRUE_KW "true"
+      WHITESPACE " "
+      BLOCK_EXPR
+        STMT_LIST
+          L_CURLY "{"
+          WHITESPACE "\n        "
+          LITERAL
+            INT_NUMBER "1"
+          WHITESPACE "\n    "
+          R_CURLY "}"
+      WHITESPACE " "
+      ELSE_KW "else"
+      WHITESPACE " "
+      BLOCK_EXPR
+        STMT_LIST
+          L_CURLY "{"
+          WHITESPACE "\n        "
+          BIN_EXPR
+            LITERAL
+              INT_NUMBER "2"
+            WHITESPACE " "
+            PLUS "+"
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "3"
+          WHITESPACE "\n    "
+          R_CURLY "}"
+    WHITESPACE "\n"
+    R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "baz"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 17: expected BANG
+error 19: expected SEMICOLON
+error 20: expected an item
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0008_item_block_recovery.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0008_item_block_recovery.rs
new file mode 100644
index 00000000000..9fcac19b5ce
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0008_item_block_recovery.rs
@@ -0,0 +1,13 @@
+fn foo() {
+}
+
+bar() {
+    if true {
+        1
+    } else {
+        2 + 3
+    }
+}
+
+fn baz() {
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0009_broken_struct_type_parameter.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0009_broken_struct_type_parameter.rast
new file mode 100644
index 00000000000..cdc01863ab0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0009_broken_struct_type_parameter.rast
@@ -0,0 +1,55 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      ERROR
+        INT_NUMBER "90"
+  WHITESPACE " "
+  ERROR
+    PLUS "+"
+  WHITESPACE " "
+  ERROR
+    INT_NUMBER "2"
+  ERROR
+    R_ANGLE ">"
+  WHITESPACE " "
+  ERROR
+    L_CURLY "{"
+    WHITESPACE "\n    "
+    EXPR_STMT
+      PATH_EXPR
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "f"
+    ERROR
+      COLON ":"
+    WHITESPACE " "
+    PATH_EXPR
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "u32"
+    WHITESPACE "\n"
+    R_CURLY "}"
+  WHITESPACE "\n\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 9: expected generic parameter
+error 11: expected R_ANGLE
+error 11: expected `;`, `{`, or `(`
+error 12: expected an item
+error 14: expected an item
+error 15: expected an item
+error 17: expected an item
+error 24: expected SEMICOLON
+error 24: expected expression
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0009_broken_struct_type_parameter.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0009_broken_struct_type_parameter.rs
new file mode 100644
index 00000000000..0dd30d0bd68
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0009_broken_struct_type_parameter.rs
@@ -0,0 +1,5 @@
+struct S<90 + 2> {
+    f: u32
+}
+
+struct T;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0010_unsafe_lambda_block.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0010_unsafe_lambda_block.rast
new file mode 100644
index 00000000000..9427ee5c0e5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0010_unsafe_lambda_block.rast
@@ -0,0 +1,45 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CLOSURE_EXPR
+            PARAM_LIST
+              PIPE "|"
+              PIPE "|"
+            WHITESPACE " "
+            RET_TYPE
+              THIN_ARROW "->"
+              WHITESPACE " "
+              TUPLE_TYPE
+                L_PAREN "("
+                R_PAREN ")"
+        WHITESPACE " "
+        EXPR_STMT
+          BLOCK_EXPR
+            UNSAFE_KW "unsafe"
+            WHITESPACE " "
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              WHITESPACE " "
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 24: expected a block
+error 24: expected SEMICOLON
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0010_unsafe_lambda_block.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0010_unsafe_lambda_block.rs
new file mode 100644
index 00000000000..9857752824a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0010_unsafe_lambda_block.rs
@@ -0,0 +1,3 @@
+fn main() {
+    || -> () unsafe { () };
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0011_extern_struct.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0011_extern_struct.rast
new file mode 100644
index 00000000000..bd5ec4b7c29
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0011_extern_struct.rast
@@ -0,0 +1,13 @@
+SOURCE_FILE
+  ERROR
+    ABI
+      EXTERN_KW "extern"
+  WHITESPACE " "
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "Foo"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 6: expected existential, fn, trait or impl
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0011_extern_struct.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0011_extern_struct.rs
new file mode 100644
index 00000000000..c1bd0a2d1be
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0011_extern_struct.rs
@@ -0,0 +1 @@
+extern struct Foo;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0012_broken_lambda.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0012_broken_lambda.rast
new file mode 100644
index 00000000000..f31c2763398
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0012_broken_lambda.rast
@@ -0,0 +1,387 @@
+SOURCE_FILE@0..389
+  FN@0..389
+    VISIBILITY@0..10
+      PUB_KW@0..3
+      L_PAREN@3..4
+      SUPER_KW@4..9
+      R_PAREN@9..10
+    WHITESPACE@10..11
+    FN_KW@11..13
+    WHITESPACE@13..14
+    NAME@14..21
+      IDENT@14..21 "process"
+    GENERIC_PARAM_LIST@21..38
+      L_ANGLE@21..22
+      LIFETIME_PARAM@22..24
+        LIFETIME@22..24 "'a"
+      COMMA@24..25
+      WHITESPACE@25..26
+      TYPE_PARAM@26..37
+        NAME@26..27
+          IDENT@26..27 "S"
+        COLON@27..28
+        WHITESPACE@28..29
+        PATH@29..37
+          PATH_SEGMENT@29..37
+            NAME_REF@29..33
+              IDENT@29..33 "Sink"
+            GENERIC_ARG_LIST@33..37
+              L_ANGLE@33..34
+              LIFETIME_ARG@34..36
+                LIFETIME@34..36 "'a"
+              R_ANGLE@36..37
+      R_ANGLE@37..38
+    PARAM_LIST@38..93
+      L_PAREN@38..39
+      PARAM@39..54
+        IDENT_PAT@39..46
+          NAME@39..46
+            IDENT@39..46 "builder"
+        COLON@46..47
+        WHITESPACE@47..48
+        REF_TYPE@48..54
+          AMP@48..49
+          MUT_KW@49..52
+          WHITESPACE@52..53
+          PATH_TYPE@53..54
+            PATH@53..54
+              PATH_SEGMENT@53..54
+                NAME_REF@53..54
+                  IDENT@53..54 "S"
+      COMMA@54..55
+      WHITESPACE@55..56
+      PARAM@56..72
+        IDENT_PAT@56..62
+          NAME@56..62
+            IDENT@56..62 "tokens"
+        COLON@62..63
+        WHITESPACE@63..64
+        REF_TYPE@64..72
+          AMP@64..65
+          SLICE_TYPE@65..72
+            L_BRACK@65..66
+            PATH_TYPE@66..71
+              PATH@66..71
+                PATH_SEGMENT@66..71
+                  NAME_REF@66..71
+                    IDENT@66..71 "Token"
+            R_BRACK@71..72
+      COMMA@72..73
+      WHITESPACE@73..74
+      PARAM@74..92
+        IDENT_PAT@74..80
+          NAME@74..80
+            IDENT@74..80 "events"
+        COLON@80..81
+        WHITESPACE@81..82
+        PATH_TYPE@82..92
+          PATH@82..92
+            PATH_SEGMENT@82..92
+              NAME_REF@82..85
+                IDENT@82..85 "Vec"
+              GENERIC_ARG_LIST@85..92
+                L_ANGLE@85..86
+                TYPE_ARG@86..91
+                  PATH_TYPE@86..91
+                    PATH@86..91
+                      PATH_SEGMENT@86..91
+                        NAME_REF@86..91
+                          IDENT@86..91 "Event"
+                R_ANGLE@91..92
+      R_PAREN@92..93
+    WHITESPACE@93..94
+    BLOCK_EXPR@94..389
+      L_CURLY@94..95
+      WHITESPACE@95..100
+      LET_STMT@100..125
+        LET_KW@100..103
+        WHITESPACE@103..104
+        IDENT_PAT@104..120
+          MUT_KW@104..107
+          WHITESPACE@107..108
+          NAME@108..120
+            IDENT@108..120 "next_tok_idx"
+        WHITESPACE@120..121
+        EQ@121..122
+        WHITESPACE@122..123
+        LITERAL@123..124
+          INT_NUMBER@123..124 "0"
+        SEMICOLON@124..125
+      WHITESPACE@125..130
+      LET_STMT@130..389
+        LET_KW@130..133
+        WHITESPACE@133..134
+        IDENT_PAT@134..140
+          NAME@134..140
+            IDENT@134..140 "eat_ws"
+        WHITESPACE@140..141
+        EQ@141..142
+        WHITESPACE@142..143
+        CLOSURE_EXPR@143..389
+          PARAM_LIST@143..388
+            PIPE@143..144
+            PARAM@144..159
+              IDENT_PAT@144..147
+                NAME@144..147
+                  IDENT@144..147 "idx"
+              COLON@147..148
+              WHITESPACE@148..149
+              REF_TYPE@149..159
+                AMP@149..150
+                MUT_KW@150..153
+                WHITESPACE@153..154
+                PATH_TYPE@154..159
+                  PATH@154..159
+                    PATH_SEGMENT@154..159
+                      NAME_REF@154..159
+                        IDENT@154..159 "usize"
+            COMMA@159..160
+            WHITESPACE@160..161
+            PARAM@161..167
+              REF_PAT@161..167
+                AMP@161..162
+                MUT_KW@162..165
+                WHITESPACE@165..166
+                err: `expected pattern`
+                ERROR@166..167
+                  PIPE@166..167
+                  err: `expected COMMA`
+            WHITESPACE@167..168
+            err: `expected pattern`
+            PARAM@168..169
+              ERROR@168..169
+                L_CURLY@168..169
+                err: `expected COMMA`
+            WHITESPACE@169..178
+            err: `expected pattern`
+            PARAM@178..183
+              ERROR@178..183
+                WHILE_KW@178..183
+                err: `expected COMMA`
+            WHITESPACE@183..184
+            err: `expected pattern`
+            PARAM@184..187
+              ERROR@184..187
+                LET_KW@184..187
+                err: `expected COMMA`
+            WHITESPACE@187..188
+            PARAM@188..199
+              TUPLE_STRUCT_PAT@188..199
+                PATH@188..192
+                  PATH_SEGMENT@188..192
+                    NAME_REF@188..192
+                      IDENT@188..192 "Some"
+                L_PAREN@192..193
+                IDENT_PAT@193..198
+                  NAME@193..198
+                    IDENT@193..198 "token"
+                R_PAREN@198..199
+                err: `expected COMMA`
+            WHITESPACE@199..200
+            err: `expected pattern`
+            PARAM@200..201
+              ERROR@200..201
+                EQ@200..201
+                err: `expected COMMA`
+            WHITESPACE@201..202
+            PARAM@202..208
+              IDENT_PAT@202..208
+                NAME@202..208
+                  IDENT@202..208 "tokens"
+                  err: `expected COMMA`
+                  err: `expected pattern`
+            PARAM@208..209
+              ERROR@208..209
+                DOT@208..209
+                err: `expected COMMA`
+            PARAM@209..218
+              TUPLE_STRUCT_PAT@209..218
+                PATH@209..212
+                  PATH_SEGMENT@209..212
+                    NAME_REF@209..212
+                      IDENT@209..212 "get"
+                L_PAREN@212..213
+                err: `expected pattern`
+                ERROR@213..214
+                  STAR@213..214
+                  err: `expected COMMA`
+                IDENT_PAT@214..217
+                  NAME@214..217
+                    IDENT@214..217 "idx"
+                R_PAREN@217..218
+                err: `expected COMMA`
+            WHITESPACE@218..219
+            err: `expected pattern`
+            PARAM@219..220
+              ERROR@219..220
+                L_CURLY@219..220
+                err: `expected COMMA`
+            WHITESPACE@220..233
+            err: `expected pattern`
+            PARAM@233..235
+              ERROR@233..235
+                IF_KW@233..235
+                err: `expected COMMA`
+            WHITESPACE@235..236
+            err: `expected pattern`
+            PARAM@236..237
+              ERROR@236..237
+                BANG@236..237
+                err: `expected COMMA`
+            PARAM@237..242
+              IDENT_PAT@237..242
+                NAME@237..242
+                  IDENT@237..242 "token"
+                  err: `expected COMMA`
+                  err: `expected pattern`
+            PARAM@242..243
+              ERROR@242..243
+                DOT@242..243
+                err: `expected COMMA`
+            PARAM@243..247
+              IDENT_PAT@243..247
+                NAME@243..247
+                  IDENT@243..247 "kind"
+                  err: `expected COMMA`
+                  err: `expected pattern`
+            PARAM@247..248
+              ERROR@247..248
+                DOT@247..248
+                err: `expected COMMA`
+            PARAM@248..259
+              TUPLE_STRUCT_PAT@248..259
+                PATH@248..257
+                  PATH_SEGMENT@248..257
+                    NAME_REF@248..257
+                      IDENT@248..257 "is_trivia"
+                L_PAREN@257..258
+                R_PAREN@258..259
+                err: `expected COMMA`
+            WHITESPACE@259..260
+            err: `expected pattern`
+            PARAM@260..261
+              ERROR@260..261
+                L_CURLY@260..261
+                err: `expected COMMA`
+            WHITESPACE@261..278
+            PARAM@278..283
+              IDENT_PAT@278..283
+                NAME@278..283
+                  IDENT@278..283 "break"
+                  err: `expected COMMA`
+                  err: `expected pattern`
+            PARAM@283..284
+              ERROR@283..284
+                SEMICOLON@283..284
+                err: `expected COMMA`
+            WHITESPACE@284..297
+            err: `expected pattern`
+            PARAM@297..298
+              ERROR@297..298
+                R_CURLY@297..298
+                err: `expected COMMA`
+            WHITESPACE@298..311
+            PARAM@311..318
+              IDENT_PAT@311..318
+                NAME@311..318
+                  IDENT@311..318 "builder"
+                  err: `expected COMMA`
+                  err: `expected pattern`
+            PARAM@318..319
+              ERROR@318..319
+                DOT@318..319
+                err: `expected COMMA`
+            PARAM@319..346
+              TUPLE_STRUCT_PAT@319..346
+                PATH@319..323
+                  PATH_SEGMENT@319..323
+                    NAME_REF@319..323
+                      IDENT@319..323 "leaf"
+                L_PAREN@323..324
+                IDENT_PAT@324..329
+                  NAME@324..329
+                    IDENT@324..329 "token"
+                    err: `expected COMMA`
+                    err: `expected pattern`
+                ERROR@329..330
+                  DOT@329..330
+                  err: `expected COMMA`
+                IDENT_PAT@330..334
+                  NAME@330..334
+                    IDENT@330..334 "kind"
+                COMMA@334..335
+                WHITESPACE@335..336
+                IDENT_PAT@336..341
+                  NAME@336..341
+                    IDENT@336..341 "token"
+                    err: `expected COMMA`
+                    err: `expected pattern`
+                ERROR@341..342
+                  DOT@341..342
+                  err: `expected COMMA`
+                IDENT_PAT@342..345
+                  NAME@342..345
+                    IDENT@342..345 "len"
+                R_PAREN@345..346
+                err: `expected COMMA`
+                err: `expected pattern`
+            PARAM@346..347
+              ERROR@346..347
+                SEMICOLON@346..347
+                err: `expected COMMA`
+            WHITESPACE@347..360
+            err: `expected pattern`
+            PARAM@360..361
+              ERROR@360..361
+                STAR@360..361
+                err: `expected COMMA`
+            PARAM@361..364
+              IDENT_PAT@361..364
+                NAME@361..364
+                  IDENT@361..364 "idx"
+                  err: `expected COMMA`
+            WHITESPACE@364..365
+            err: `expected pattern`
+            PARAM@365..366
+              ERROR@365..366
+                PLUS@365..366
+                err: `expected COMMA`
+                err: `expected pattern`
+            PARAM@366..367
+              ERROR@366..367
+                EQ@366..367
+                err: `expected COMMA`
+            WHITESPACE@367..368
+            PARAM@368..369
+              LITERAL@368..369
+                INT_NUMBER@368..369 "1"
+                err: `expected COMMA`
+            WHITESPACE@369..378
+            err: `expected pattern`
+            PARAM@378..379
+              ERROR@378..379
+                R_CURLY@378..379
+                err: `expected COMMA`
+            WHITESPACE@379..384
+            err: `expected pattern`
+            PARAM@384..385
+              ERROR@384..385
+                R_CURLY@384..385
+                err: `expected COMMA`
+                err: `expected pattern`
+            PARAM@385..386
+              ERROR@385..386
+                SEMICOLON@385..386
+                err: `expected COMMA`
+            WHITESPACE@386..387
+            err: `expected pattern`
+            PARAM@387..388
+              ERROR@387..388
+                R_CURLY@387..388
+                err: `expected COMMA`
+                err: `expected PIPE`
+          WHITESPACE@388..389
+          err: `expected expression`
+          err: `expected SEMI`
+          err: `expected R_CURLY`
+          ERROR@389..389
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0013_invalid_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0013_invalid_type.rast
new file mode 100644
index 00000000000..b485c71ab39
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0013_invalid_type.rast
@@ -0,0 +1,83 @@
+SOURCE_FILE
+  STRUCT
+    VISIBILITY
+      PUB_KW "pub"
+    WHITESPACE " "
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "Cache"
+    TUPLE_FIELD_LIST
+      L_PAREN "("
+      WHITESPACE "\n    "
+      TUPLE_FIELD
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "RefCell"
+              GENERIC_ARG_LIST
+                L_ANGLE "<"
+                TYPE_ARG
+                  PATH_TYPE
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "HashMap"
+                        GENERIC_ARG_LIST
+                          L_ANGLE "<"
+                          WHITESPACE "\n        "
+                          TYPE_ARG
+                            PATH_TYPE
+                              PATH
+                                PATH_SEGMENT
+                                  NAME_REF
+                                    IDENT "TypeId"
+                          COMMA ","
+                          WHITESPACE "\n        "
+                          TYPE_ARG
+                            PATH_TYPE
+                              PATH
+                                PATH_SEGMENT
+                                  NAME_REF
+                                    IDENT "Box"
+                                  GENERIC_ARG_LIST
+                                    L_ANGLE "<"
+  ERROR
+    AT "@"
+  WHITESPACE " "
+  MACRO_CALL
+    PATH
+      PATH_SEGMENT
+        NAME_REF
+          IDENT "Any"
+  ERROR
+    R_ANGLE ">"
+  ERROR
+    COMMA ","
+  WHITESPACE "\n    "
+  ERROR
+    R_ANGLE ">"
+  ERROR
+    R_ANGLE ">"
+  WHITESPACE "\n"
+  ERROR
+    R_PAREN ")"
+  ERROR
+    SEMICOLON ";"
+  WHITESPACE "\n\n"
+error 67: expected R_ANGLE
+error 67: expected R_ANGLE
+error 67: expected R_ANGLE
+error 67: expected R_PAREN
+error 67: expected SEMICOLON
+error 67: expected an item
+error 72: expected BANG
+error 72: expected `{`, `[`, `(`
+error 72: expected SEMICOLON
+error 72: expected an item
+error 73: expected an item
+error 79: expected an item
+error 80: expected an item
+error 82: expected an item
+error 83: expected an item
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0013_invalid_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0013_invalid_type.rs
new file mode 100644
index 00000000000..20dde3bc30f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0013_invalid_type.rs
@@ -0,0 +1,7 @@
+pub struct Cache(
+    RefCell<HashMap<
+        TypeId,
+        Box<@ Any>,
+    >>
+);
+
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0014_where_no_bounds.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0014_where_no_bounds.rast
new file mode 100644
index 00000000000..fd2f9ada33d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0014_where_no_bounds.rast
@@ -0,0 +1,32 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE " "
+      WHERE_PRED
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "T"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 19: expected colon
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0014_where_no_bounds.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0014_where_no_bounds.rs
new file mode 100644
index 00000000000..75c1d2f9861
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0014_where_no_bounds.rs
@@ -0,0 +1 @@
+fn foo<T>() where T {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0015_curly_in_params.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0015_curly_in_params.rast
new file mode 100644
index 00000000000..8e169320d95
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0015_curly_in_params.rast
@@ -0,0 +1,24 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+  ERROR
+    R_CURLY "}"
+  ERROR
+    R_PAREN ")"
+  WHITESPACE " "
+  ERROR
+    L_CURLY "{"
+    WHITESPACE "\n"
+    R_CURLY "}"
+  WHITESPACE "\n"
+error 7: expected value parameter
+error 7: expected R_PAREN
+error 7: expected a block
+error 7: unmatched `}`
+error 8: expected an item
+error 10: expected an item
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0015_curly_in_params.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0015_curly_in_params.rs
new file mode 100644
index 00000000000..156e70251a1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0015_curly_in_params.rs
@@ -0,0 +1,2 @@
+fn foo(}) {
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0016_missing_semi.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0016_missing_semi.rast
new file mode 100644
index 00000000000..c48c35bf822
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0016_missing_semi.rast
@@ -0,0 +1,44 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "foo"
+            ARG_LIST
+              L_PAREN "("
+              WHITESPACE "\n        "
+              LITERAL
+                INT_NUMBER "1"
+              COMMA ","
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "2"
+              WHITESPACE "\n    "
+              R_PAREN ")"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          RETURN_EXPR
+            RETURN_KW "return"
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "92"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 38: expected SEMICOLON
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0016_missing_semi.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0016_missing_semi.rs
new file mode 100644
index 00000000000..9ae85768619
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0016_missing_semi.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    foo(
+        1, 2
+    )
+    return 92;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0017_incomplete_binexpr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0017_incomplete_binexpr.rast
new file mode 100644
index 00000000000..80735646290
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0017_incomplete_binexpr.rast
@@ -0,0 +1,47 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "foo"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "bar"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "92"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        BIN_EXPR
+          LITERAL
+            INT_NUMBER "1"
+          WHITESPACE " "
+          PLUS "+"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 44: expected expression
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0017_incomplete_binexpr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0017_incomplete_binexpr.rs
new file mode 100644
index 00000000000..17bd4977777
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0017_incomplete_binexpr.rs
@@ -0,0 +1,4 @@
+fn foo(foo: i32) {
+    let bar = 92;
+    1 +
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0018_incomplete_fn.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0018_incomplete_fn.rast
new file mode 100644
index 00000000000..6524d8e8fa9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0018_incomplete_fn.rast
@@ -0,0 +1,134 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "FnScopes"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "new_scope"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            REF_PAT
+              AMP "&"
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "ScopeId"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            LET_STMT
+              LET_KW "let"
+              WHITESPACE " "
+              IDENT_PAT
+                NAME
+                  IDENT "res"
+              WHITESPACE " "
+              EQ "="
+              WHITESPACE " "
+              METHOD_CALL_EXPR
+                FIELD_EXPR
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          SELF_KW "self"
+                  DOT "."
+                  NAME_REF
+                    IDENT "scopes"
+                DOT "."
+                NAME_REF
+                  IDENT "len"
+                ARG_LIST
+                  L_PAREN "("
+                  R_PAREN ")"
+              SEMICOLON ";"
+            WHITESPACE "\n        "
+            METHOD_CALL_EXPR
+              FIELD_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        SELF_KW "self"
+                DOT "."
+                NAME_REF
+                  IDENT "scopes"
+              DOT "."
+              NAME_REF
+                IDENT "push"
+              ARG_LIST
+                L_PAREN "("
+                RECORD_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "ScopeData"
+                  WHITESPACE " "
+                  RECORD_EXPR_FIELD_LIST
+                    L_CURLY "{"
+                    WHITESPACE " "
+                    RECORD_EXPR_FIELD
+                      NAME_REF
+                        IDENT "parent"
+                      COLON ":"
+                      WHITESPACE " "
+                      PATH_EXPR
+                        PATH
+                          PATH_SEGMENT
+                            NAME_REF
+                              IDENT "None"
+                    COMMA ","
+                    WHITESPACE " "
+                    RECORD_EXPR_FIELD
+                      NAME_REF
+                        IDENT "entries"
+                      COLON ":"
+                      WHITESPACE " "
+                      MACRO_EXPR
+                        MACRO_CALL
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "vec"
+                          BANG "!"
+                          TOKEN_TREE
+                            L_BRACK "["
+                            R_BRACK "]"
+                    WHITESPACE " "
+                    R_CURLY "}"
+                R_PAREN ")"
+            WHITESPACE "\n    "
+            R_CURLY "}"
+      WHITESPACE "\n\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "set_parent"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
+error 34: expected pattern
+error 34: missing type for function parameter
+error 180: expected function arguments
+error 180: expected a block
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0018_incomplete_fn.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0018_incomplete_fn.rs
new file mode 100644
index 00000000000..fe604006c9e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0018_incomplete_fn.rs
@@ -0,0 +1,8 @@
+impl FnScopes {
+    fn new_scope(&) -> ScopeId {
+        let res = self.scopes.len();
+        self.scopes.push(ScopeData { parent: None, entries: vec![] })
+    }
+
+    fn set_parent
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0019_let_recover.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0019_let_recover.rast
new file mode 100644
index 00000000000..7d62e0cc14f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0019_let_recover.rast
@@ -0,0 +1,107 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "foo"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "11"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "bar"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "baz"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "92"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          IF_EXPR
+            IF_KW "if"
+            WHITESPACE " "
+            LITERAL
+              TRUE_KW "true"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          WHILE_EXPR
+            WHILE_KW "while"
+            WHITESPACE " "
+            LITERAL
+              TRUE_KW "true"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+        WHITESPACE "\n    "
+        LOOP_EXPR
+          LOOP_KW "loop"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 27: expected SEMICOLON
+error 52: expected pattern
+error 52: expected SEMICOLON
+error 78: expected pattern
+error 78: expected SEMICOLON
+error 101: expected pattern
+error 101: expected SEMICOLON
+error 127: expected pattern
+error 127: expected SEMICOLON
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0019_let_recover.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0019_let_recover.rs
new file mode 100644
index 00000000000..5108d5a49be
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0019_let_recover.rs
@@ -0,0 +1,12 @@
+fn foo() {
+    let foo = 11
+    let bar = 1;
+    let
+    let baz = 92;
+    let
+    if true {}
+    let
+    while true {}
+    let
+    loop {}
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0020_fn_recover.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0020_fn_recover.rast
new file mode 100644
index 00000000000..56d124cb95b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0020_fn_recover.rast
@@ -0,0 +1,21 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 2: expected a name
+error 2: expected function arguments
+error 2: expected a block
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0020_fn_recover.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0020_fn_recover.rs
new file mode 100644
index 00000000000..3393b668b41
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0020_fn_recover.rs
@@ -0,0 +1,3 @@
+fn
+
+fn foo() {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0021_incomplete_param.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0021_incomplete_param.rast
new file mode 100644
index 00000000000..762840aa2a9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0021_incomplete_param.rast
@@ -0,0 +1,34 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "x"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      COMMA ","
+      WHITESPACE " "
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "y"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 16: missing type for function parameter
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0021_incomplete_param.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0021_incomplete_param.rs
new file mode 100644
index 00000000000..7a6c264f6d7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0021_incomplete_param.rs
@@ -0,0 +1,2 @@
+fn foo(x: i32, y) {
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0022_bad_exprs.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0022_bad_exprs.rast
new file mode 100644
index 00000000000..d97fc6c7209
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0022_bad_exprs.rast
@@ -0,0 +1,173 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "a"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        EXPR_STMT
+          ARRAY_EXPR
+            L_BRACK "["
+            LITERAL
+              INT_NUMBER "1"
+            COMMA ","
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "2"
+            COMMA ","
+            WHITESPACE " "
+            ERROR
+              AT "@"
+        ERROR
+          COMMA ","
+        WHITESPACE " "
+        STRUCT
+          STRUCT_KW "struct"
+          ERROR
+            COMMA ","
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+          ERROR
+            R_BRACK "]"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "b"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "foo"
+            ARG_LIST
+              L_PAREN "("
+              LITERAL
+                INT_NUMBER "1"
+              COMMA ","
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "2"
+              COMMA ","
+              WHITESPACE " "
+              ERROR
+                AT "@"
+        ERROR
+          COMMA ","
+        WHITESPACE " "
+        IMPL
+          IMPL_KW "impl"
+        ERROR
+          COMMA ","
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+        ERROR
+          R_PAREN ")"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "c"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        EXPR_STMT
+          METHOD_CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "foo"
+            DOT "."
+            NAME_REF
+              IDENT "bar"
+            ARG_LIST
+              L_PAREN "("
+              LITERAL
+                INT_NUMBER "1"
+              COMMA ","
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "2"
+              COMMA ","
+              WHITESPACE " "
+              ERROR
+                AT "@"
+        ERROR
+          COMMA ","
+        WHITESPACE " "
+        ERROR
+          R_BRACK "]"
+        ERROR
+          COMMA ","
+        WHITESPACE " "
+        TRAIT
+          TRAIT_KW "trait"
+          ERROR
+            COMMA ","
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+        ERROR
+          R_PAREN ")"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 16: expected expression
+error 17: expected R_BRACK
+error 17: expected SEMICOLON
+error 17: expected expression, item or let statement
+error 25: expected a name
+error 26: expected `;`, `{`, or `(`
+error 30: expected pattern
+error 31: expected SEMICOLON
+error 53: expected expression
+error 54: expected R_PAREN
+error 54: expected SEMICOLON
+error 54: expected expression, item or let statement
+error 60: expected type
+error 60: expected `{`
+error 60: expected expression, item or let statement
+error 65: expected pattern
+error 65: expected SEMICOLON
+error 65: expected expression, item or let statement
+error 92: expected expression
+error 93: expected R_PAREN
+error 93: expected SEMICOLON
+error 93: expected expression, item or let statement
+error 95: expected expression, item or let statement
+error 96: expected expression, item or let statement
+error 103: expected a name
+error 104: expected `{`
+error 108: expected pattern
+error 108: expected SEMICOLON
+error 108: expected expression, item or let statement
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0022_bad_exprs.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0022_bad_exprs.rs
new file mode 100644
index 00000000000..cd2d493a10c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0022_bad_exprs.rs
@@ -0,0 +1,3 @@
+fn a() { [1, 2, @, struct, let] }
+fn b() { foo(1, 2, @, impl, let) }
+fn c() { foo.bar(1, 2, @, ], trait, let) }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0023_mismatched_paren.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0023_mismatched_paren.rast
new file mode 100644
index 00000000000..4064a7a1ff2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0023_mismatched_paren.rast
@@ -0,0 +1,45 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        MACRO_EXPR
+          MACRO_CALL
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "foo"
+            BANG "!"
+            WHITESPACE " "
+            TOKEN_TREE
+              L_PAREN "("
+              WHITESPACE "\n        "
+              IDENT "bar"
+              COMMA ","
+              WHITESPACE " "
+              STRING "\"baz\""
+              COMMA ","
+              WHITESPACE " "
+              INT_NUMBER "1"
+              COMMA ","
+              WHITESPACE " "
+              FLOAT_NUMBER "2.0"
+        WHITESPACE "\n    "
+        R_CURLY "}"
+  WHITESPACE " "
+  COMMENT "//~ ERROR incorrect close delimiter"
+  WHITESPACE "\n"
+  ERROR
+    R_CURLY "}"
+  WHITESPACE "\n"
+error 49: unmatched `}`
+error 92: unmatched `}`
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0023_mismatched_paren.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0023_mismatched_paren.rs
new file mode 100644
index 00000000000..0206d563ea7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0023_mismatched_paren.rs
@@ -0,0 +1,5 @@
+fn main() {
+    foo! (
+        bar, "baz", 1, 2.0
+    } //~ ERROR incorrect close delimiter
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0024_many_type_parens.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0024_many_type_parens.rast
new file mode 100644
index 00000000000..f0dbc9b1027
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0024_many_type_parens.rast
@@ -0,0 +1,312 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            L_PAREN "("
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Copy"
+            R_PAREN ")"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            L_PAREN "("
+            QUESTION "?"
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Sized"
+            R_PAREN ")"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            L_PAREN "("
+            FOR_TYPE
+              FOR_KW "for"
+              GENERIC_PARAM_LIST
+                L_ANGLE "<"
+                LIFETIME_PARAM
+                  LIFETIME
+                    LIFETIME_IDENT "'a"
+                R_ANGLE ">"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Trait"
+                    GENERIC_ARG_LIST
+                      L_ANGLE "<"
+                      LIFETIME_ARG
+                        LIFETIME
+                          LIFETIME_IDENT "'a"
+                      R_ANGLE ">"
+            R_PAREN ")"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          COLON ":"
+          WHITESPACE " "
+          DYN_TRAIT_TYPE
+            TYPE_BOUND_LIST
+              TYPE_BOUND
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Box"
+                      GENERIC_ARG_LIST
+                        L_ANGLE "<"
+                        TYPE_ARG
+                          PAREN_TYPE
+                            L_PAREN "("
+                            PATH_TYPE
+                              PATH
+                                PATH_SEGMENT
+                                  NAME_REF
+                                    IDENT "Copy"
+                            R_PAREN ")"
+              WHITESPACE " "
+              PLUS "+"
+              WHITESPACE " "
+              TYPE_BOUND
+                L_PAREN "("
+                QUESTION "?"
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Sized"
+                R_PAREN ")"
+              WHITESPACE " "
+              PLUS "+"
+              WHITESPACE " "
+              TYPE_BOUND
+                L_PAREN "("
+                FOR_TYPE
+                  FOR_KW "for"
+                  GENERIC_PARAM_LIST
+                    L_ANGLE "<"
+                    LIFETIME_PARAM
+                      LIFETIME
+                        LIFETIME_IDENT "'a"
+                    R_ANGLE ">"
+                  WHITESPACE " "
+                  PATH_TYPE
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "Trait"
+                        GENERIC_ARG_LIST
+                          L_ANGLE "<"
+                          LIFETIME_ARG
+                            LIFETIME
+                              LIFETIME_IDENT "'a"
+                          R_ANGLE ">"
+                R_PAREN ")"
+        ERROR
+          R_ANGLE ">"
+        SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          COLON ":"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Box"
+                GENERIC_ARG_LIST
+                  L_ANGLE "<"
+                  TYPE_ARG
+                    PAREN_TYPE
+                      L_PAREN "("
+                      ERROR
+                        QUESTION "?"
+                  TYPE_ARG
+                    PATH_TYPE
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "Sized"
+        ERROR
+          R_PAREN ")"
+        WHITESPACE " "
+        ERROR
+          PLUS "+"
+        WHITESPACE " "
+        EXPR_STMT
+          BIN_EXPR
+            BIN_EXPR
+              TUPLE_EXPR
+                L_PAREN "("
+                CLOSURE_EXPR
+                  FOR_KW "for"
+                  GENERIC_PARAM_LIST
+                    L_ANGLE "<"
+                    LIFETIME_PARAM
+                      LIFETIME
+                        LIFETIME_IDENT "'a"
+                    R_ANGLE ">"
+                WHITESPACE " "
+                BIN_EXPR
+                  BIN_EXPR
+                    PATH_EXPR
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "Trait"
+                    L_ANGLE "<"
+                    ERROR
+                      LIFETIME_IDENT "'a"
+                  R_ANGLE ">"
+                R_PAREN ")"
+              WHITESPACE " "
+              PLUS "+"
+              WHITESPACE " "
+              PAREN_EXPR
+                L_PAREN "("
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Copy"
+                R_PAREN ")"
+            R_ANGLE ">"
+            ERROR
+              SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          COLON ":"
+          WHITESPACE " "
+          DYN_TRAIT_TYPE
+            TYPE_BOUND_LIST
+              TYPE_BOUND
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Box"
+                      GENERIC_ARG_LIST
+                        L_ANGLE "<"
+                        TYPE_ARG
+                          PAREN_TYPE
+                            L_PAREN "("
+                            FOR_TYPE
+                              FOR_KW "for"
+                              GENERIC_PARAM_LIST
+                                L_ANGLE "<"
+                                LIFETIME_PARAM
+                                  LIFETIME
+                                    LIFETIME_IDENT "'a"
+                                R_ANGLE ">"
+                              WHITESPACE " "
+                              PATH_TYPE
+                                PATH
+                                  PATH_SEGMENT
+                                    NAME_REF
+                                      IDENT "Trait"
+                                    GENERIC_ARG_LIST
+                                      L_ANGLE "<"
+                                      LIFETIME_ARG
+                                        LIFETIME
+                                          LIFETIME_IDENT "'a"
+                                      R_ANGLE ">"
+                            R_PAREN ")"
+              WHITESPACE " "
+              PLUS "+"
+              WHITESPACE " "
+              TYPE_BOUND
+                L_PAREN "("
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Copy"
+                R_PAREN ")"
+              WHITESPACE " "
+              PLUS "+"
+              WHITESPACE " "
+              TYPE_BOUND
+                L_PAREN "("
+                QUESTION "?"
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Sized"
+                R_PAREN ")"
+        ERROR
+          R_ANGLE ">"
+        SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 88: expected R_ANGLE
+error 121: expected SEMICOLON
+error 121: expected expression, item or let statement
+error 140: expected type
+error 141: expected R_PAREN
+error 141: expected COMMA
+error 146: expected R_ANGLE
+error 146: expected SEMICOLON
+error 146: expected expression, item or let statement
+error 148: expected expression, item or let statement
+error 158: expected `|`
+error 158: expected COMMA
+error 165: expected expression
+error 168: expected expression
+error 179: expected expression
+error 180: expected SEMICOLON
+error 215: expected R_ANGLE
+error 235: expected SEMICOLON
+error 235: expected expression, item or let statement
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0024_many_type_parens.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0024_many_type_parens.rs
new file mode 100644
index 00000000000..6c2e95c0296
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0024_many_type_parens.rs
@@ -0,0 +1,7 @@
+fn f<T: (Copy) + (?Sized) + (for<'a> Trait<'a>)>() {}
+
+fn main() {
+    let _: Box<(Copy) + (?Sized) + (for<'a> Trait<'a>)>;
+    let _: Box<(?Sized) + (for<'a> Trait<'a>) + (Copy)>;
+    let _: Box<(for<'a> Trait<'a>) + (Copy) + (?Sized)>;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0025_nope.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0025_nope.rast
new file mode 100644
index 00000000000..b6bc0088374
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0025_nope.rast
@@ -0,0 +1,206 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        ENUM
+          ENUM_KW "enum"
+          WHITESPACE " "
+          NAME
+            IDENT "Test"
+          WHITESPACE " "
+          VARIANT_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            VARIANT
+              NAME
+                IDENT "Var1"
+            COMMA ","
+            WHITESPACE "\n        "
+            VARIANT
+              NAME
+                IDENT "Var2"
+              TUPLE_FIELD_LIST
+                L_PAREN "("
+                TUPLE_FIELD
+                  PATH_TYPE
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "String"
+                R_PAREN ")"
+            COMMA ","
+            WHITESPACE "\n        "
+            VARIANT
+              NAME
+                IDENT "Var3"
+              WHITESPACE " "
+              RECORD_FIELD_LIST
+                L_CURLY "{"
+                WHITESPACE "\n            "
+                RECORD_FIELD
+                  NAME
+                    IDENT "abc"
+                  COLON ":"
+                WHITESPACE " "
+                ERROR
+                  L_CURLY "{"
+                  R_CURLY "}"
+                ERROR
+                  COMMA ","
+                WHITESPACE " "
+                COMMENT "//~ ERROR: expected type, found `{`"
+                WHITESPACE "\n        "
+                R_CURLY "}"
+            COMMA ","
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n\n    "
+        COMMENT "// recover..."
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "a"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        ENUM
+          ENUM_KW "enum"
+          WHITESPACE " "
+          NAME
+            IDENT "Test2"
+          WHITESPACE " "
+          VARIANT_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            VARIANT
+              NAME
+                IDENT "Fine"
+            COMMA ","
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n\n    "
+        ENUM
+          ENUM_KW "enum"
+          WHITESPACE " "
+          NAME
+            IDENT "Test3"
+          WHITESPACE " "
+          VARIANT_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            VARIANT
+              NAME
+                IDENT "StillFine"
+              WHITESPACE " "
+              RECORD_FIELD_LIST
+                L_CURLY "{"
+                WHITESPACE "\n            "
+                RECORD_FIELD
+                  NAME
+                    IDENT "def"
+                  COLON ":"
+                  WHITESPACE " "
+                  PATH_TYPE
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "i32"
+                COMMA ","
+                WHITESPACE "\n        "
+                R_CURLY "}"
+            COMMA ","
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n\n    "
+        EXPR_STMT
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              ENUM
+                COMMENT "// fail again"
+                WHITESPACE "\n        "
+                ENUM_KW "enum"
+                WHITESPACE " "
+                NAME
+                  IDENT "Test4"
+                WHITESPACE " "
+                VARIANT_LIST
+                  L_CURLY "{"
+                  WHITESPACE "\n            "
+                  VARIANT
+                    NAME
+                      IDENT "Nope"
+                    TUPLE_FIELD_LIST
+                      L_PAREN "("
+                      TUPLE_FIELD
+                        PATH_TYPE
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "i32"
+                  WHITESPACE " "
+                  ERROR
+                    L_CURLY "{"
+                    R_CURLY "}"
+                  ERROR
+                    R_PAREN ")"
+                  WHITESPACE " "
+                  COMMENT "//~ ERROR: found `{`"
+                  WHITESPACE "\n                         "
+                  COMMENT "//~^ ERROR: found `{`"
+                  WHITESPACE "\n        "
+                  R_CURLY "}"
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n    "
+        COMMENT "// still recover later"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          ERROR
+            SEMICOLON ";"
+        WHITESPACE " "
+        COMMENT "//~ ERROR: expected pattern"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "0"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 95: expected type
+error 95: expected COMMA
+error 96: expected field
+error 98: expected field declaration
+error 371: expected R_PAREN
+error 371: expected COMMA
+error 372: expected enum variant
+error 374: expected enum variant
+error 494: expected pattern
+error 495: expected SEMICOLON
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0025_nope.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0025_nope.rs
new file mode 100644
index 00000000000..c78abe80ab7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0025_nope.rs
@@ -0,0 +1,32 @@
+fn main() {
+    enum Test {
+        Var1,
+        Var2(String),
+        Var3 {
+            abc: {}, //~ ERROR: expected type, found `{`
+        },
+    }
+
+    // recover...
+    let a = 1;
+    enum Test2 {
+        Fine,
+    }
+
+    enum Test3 {
+        StillFine {
+            def: i32,
+        },
+    }
+
+    {
+        // fail again
+        enum Test4 {
+            Nope(i32 {}) //~ ERROR: found `{`
+                         //~^ ERROR: found `{`
+        }
+    }
+    // still recover later
+    let; //~ ERROR: expected pattern
+    let _ = 0;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0026_imp_recovery.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0026_imp_recovery.rast
new file mode 100644
index 00000000000..1068418e0d8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0026_imp_recovery.rast
@@ -0,0 +1,49 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Clone"
+      R_ANGLE ">"
+  WHITESPACE "\n"
+  IMPL
+    IMPL_KW "impl"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      R_ANGLE ">"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "OnceCell"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            TYPE_ARG
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "T"
+            R_ANGLE ">"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+error 14: expected trait or type
+error 14: expected `{`
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0026_imp_recovery.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0026_imp_recovery.rs
new file mode 100644
index 00000000000..829ca1c4be9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0026_imp_recovery.rs
@@ -0,0 +1,2 @@
+impl<T: Clone>
+impl<T> OnceCell<T> {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0027_incomplete_where_for.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0027_incomplete_where_for.rast
new file mode 100644
index 00000000000..674c8d536ca
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0027_incomplete_where_for.rast
@@ -0,0 +1,29 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE "\n    "
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE " "
+      WHERE_PRED
+        FOR_KW "for"
+        GENERIC_PARAM_LIST
+          L_ANGLE "<"
+          LIFETIME_PARAM
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          R_ANGLE ">"
+    WHITESPACE "\n"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 26: expected type
+error 26: expected colon
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0027_incomplete_where_for.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0027_incomplete_where_for.rs
new file mode 100644
index 00000000000..2792c20843a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0027_incomplete_where_for.rs
@@ -0,0 +1,3 @@
+fn foo()
+    where for<'a>
+{}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0029_field_completion.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0029_field_completion.rast
new file mode 100644
index 00000000000..fb037112fa3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0029_field_completion.rast
@@ -0,0 +1,36 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "a"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "A"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        FIELD_EXPR
+          PATH_EXPR
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "a"
+          DOT "."
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 21: expected field name or number
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0029_field_completion.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0029_field_completion.rs
new file mode 100644
index 00000000000..a7cdc17bb11
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0029_field_completion.rs
@@ -0,0 +1,3 @@
+fn foo(a: A) {
+    a.
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0032_match_arms_inner_attrs.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0032_match_arms_inner_attrs.rast
new file mode 100644
index 00000000000..327bf94a49e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0032_match_arms_inner_attrs.rast
@@ -0,0 +1,205 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              R_PAREN ")"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              MATCH_ARM
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                ATTR
+                  POUND "#"
+                ERROR
+                  BANG "!"
+                ARRAY_EXPR
+                  L_BRACK "["
+                  CALL_EXPR
+                    PATH_EXPR
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "doc"
+                    ARG_LIST
+                      L_PAREN "("
+                      LITERAL
+                        STRING "\"Not allowed here\""
+                      R_PAREN ")"
+                  R_BRACK "]"
+              WHITESPACE "\n        "
+              MATCH_ARM
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              R_PAREN ")"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              MATCH_ARM
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                ATTR
+                  POUND "#"
+                ERROR
+                  BANG "!"
+                ARRAY_EXPR
+                  L_BRACK "["
+                  CALL_EXPR
+                    PATH_EXPR
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "doc"
+                    ARG_LIST
+                      L_PAREN "("
+                      LITERAL
+                        STRING "\"Nor here\""
+                      R_PAREN ")"
+                  R_BRACK "]"
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n\n    "
+        MATCH_EXPR
+          MATCH_KW "match"
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          MATCH_ARM_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              ATTR
+                POUND "#"
+                L_BRACK "["
+                META
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "cfg"
+                  TOKEN_TREE
+                    L_PAREN "("
+                    IDENT "test"
+                    R_PAREN ")"
+                R_BRACK "]"
+              WHITESPACE "\n        "
+              ATTR
+                POUND "#"
+              ERROR
+                BANG "!"
+              ARRAY_EXPR
+                L_BRACK "["
+                CALL_EXPR
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "doc"
+                  ARG_LIST
+                    L_PAREN "("
+                    LITERAL
+                      STRING "\"Nor here\""
+                    R_PAREN ")"
+                R_BRACK "]"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 52: expected `[`
+error 52: expected pattern
+error 53: expected FAT_ARROW
+error 78: expected `,`
+error 161: expected `[`
+error 161: expected pattern
+error 162: expected FAT_ARROW
+error 232: expected `[`
+error 232: expected pattern
+error 233: expected FAT_ARROW
+error 250: expected `,`
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0032_match_arms_inner_attrs.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0032_match_arms_inner_attrs.rs
new file mode 100644
index 00000000000..06aa4777043
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0032_match_arms_inner_attrs.rs
@@ -0,0 +1,20 @@
+fn foo() {
+    match () {
+        _ => (),
+        #![doc("Not allowed here")]
+        _ => (),
+    }
+
+    match () {
+        _ => (),
+        _ => (),
+        #![doc("Nor here")]
+    }
+
+    match () {
+        #[cfg(test)]
+        #![doc("Nor here")]
+        _ => (),
+        _ => (),
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0033_match_arms_outer_attrs.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0033_match_arms_outer_attrs.rast
new file mode 100644
index 00000000000..b5bc3d84df0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0033_match_arms_outer_attrs.rast
@@ -0,0 +1,68 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        MATCH_EXPR
+          MATCH_KW "match"
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          MATCH_ARM_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              ATTR
+                POUND "#"
+                L_BRACK "["
+                META
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "cfg"
+                  TOKEN_TREE
+                    L_PAREN "("
+                    IDENT "test"
+                    R_PAREN ")"
+                R_BRACK "]"
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 80: expected pattern
+error 80: expected FAT_ARROW
+error 80: expected expression
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0033_match_arms_outer_attrs.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0033_match_arms_outer_attrs.rs
new file mode 100644
index 00000000000..4635222da28
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0033_match_arms_outer_attrs.rs
@@ -0,0 +1,7 @@
+fn foo() {
+    match () {
+        _ => (),
+        _ => (),
+        #[cfg(test)]
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0034_bad_box_pattern.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0034_bad_box_pattern.rast
new file mode 100644
index 00000000000..7a2ae9103fd
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0034_bad_box_pattern.rast
@@ -0,0 +1,96 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            REF_KW "ref"
+            WHITESPACE " "
+            ERROR
+              BOX_KW "box"
+        WHITESPACE " "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "i"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            MUT_KW "mut"
+            WHITESPACE " "
+            ERROR
+              BOX_KW "box"
+        WHITESPACE " "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "i"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            REF_KW "ref"
+            WHITESPACE " "
+            MUT_KW "mut"
+            WHITESPACE " "
+            ERROR
+              BOX_KW "box"
+        WHITESPACE " "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "i"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+error 24: expected a name
+error 27: expected SEMICOLON
+error 48: expected a name
+error 51: expected SEMICOLON
+error 76: expected a name
+error 79: expected SEMICOLON
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0034_bad_box_pattern.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0034_bad_box_pattern.rs
new file mode 100644
index 00000000000..d3fa2e468cc
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0034_bad_box_pattern.rs
@@ -0,0 +1,6 @@
+fn main() {
+    let ref box i = ();
+    let mut box i = ();
+    let ref mut box i = ();
+}
+
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0035_use_recover.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0035_use_recover.rast
new file mode 100644
index 00000000000..f9287d42e20
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0035_use_recover.rast
@@ -0,0 +1,55 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "foo"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "bar"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              CRATE_KW "crate"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "baz"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 17: expected one of `*`, `::`, `{`, `self`, `super` or an identifier
+error 17: expected SEMICOLON
+error 37: expected one of `*`, `::`, `{`, `self`, `super` or an identifier
+error 37: expected SEMICOLON
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0035_use_recover.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0035_use_recover.rs
new file mode 100644
index 00000000000..4a266812628
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0035_use_recover.rs
@@ -0,0 +1,5 @@
+use foo::bar;
+use
+use crate::baz;
+use
+fn f() {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0036_partial_use.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0036_partial_use.rast
new file mode 100644
index 00000000000..e27c9417939
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0036_partial_use.rast
@@ -0,0 +1,40 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "std"
+      COLON2 "::"
+      USE_TREE_LIST
+        L_CURLY "{"
+        USE_TREE
+          PATH
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "error"
+            COLON2 "::"
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "Error"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "std"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "io"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 22: expected R_CURLY
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0036_partial_use.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0036_partial_use.rs
new file mode 100644
index 00000000000..d521a5bb2de
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0036_partial_use.rs
@@ -0,0 +1,2 @@
+use std::{error::Error;
+use std::io;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0039_lambda_recovery.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0039_lambda_recovery.rast
new file mode 100644
index 00000000000..8ca16060153
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0039_lambda_recovery.rast
@@ -0,0 +1,83 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    RET_TYPE
+      THIN_ARROW "->"
+      WHITESPACE " "
+      PATH_TYPE
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "i32"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          METHOD_CALL_EXPR
+            METHOD_CALL_EXPR
+              METHOD_CALL_EXPR
+                ARRAY_EXPR
+                  L_BRACK "["
+                  LITERAL
+                    INT_NUMBER "1"
+                  COMMA ","
+                  WHITESPACE " "
+                  LITERAL
+                    INT_NUMBER "2"
+                  COMMA ","
+                  WHITESPACE " "
+                  LITERAL
+                    INT_NUMBER "3"
+                  R_BRACK "]"
+                DOT "."
+                NAME_REF
+                  IDENT "iter"
+                ARG_LIST
+                  L_PAREN "("
+                  R_PAREN ")"
+              WHITESPACE "\n        "
+              DOT "."
+              NAME_REF
+                IDENT "map"
+              ARG_LIST
+                L_PAREN "("
+                CLOSURE_EXPR
+                  PARAM_LIST
+                    PIPE "|"
+                    PARAM
+                      IDENT_PAT
+                        NAME
+                          IDENT "it"
+                    PIPE "|"
+                R_PAREN ")"
+            WHITESPACE "\n        "
+            DOT "."
+            NAME_REF
+              IDENT "max"
+            GENERIC_ARG_LIST
+              COLON2 "::"
+              L_ANGLE "<"
+              TYPE_ARG
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "i32"
+              R_ANGLE ">"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 56: expected expression
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0039_lambda_recovery.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0039_lambda_recovery.rs
new file mode 100644
index 00000000000..a2f74bd879a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0039_lambda_recovery.rs
@@ -0,0 +1,5 @@
+fn foo() -> i32 {
+    [1, 2, 3].iter()
+        .map(|it|)
+        .max::<i32>();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0042_weird_blocks.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0042_weird_blocks.rast
new file mode 100644
index 00000000000..1cdc6e6e719
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0042_weird_blocks.rast
@@ -0,0 +1,75 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              ERROR
+                UNSAFE_KW "unsafe"
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "92"
+              WHITESPACE " "
+              R_CURLY "}"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              ERROR
+                ASYNC_KW "async"
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "92"
+              WHITESPACE " "
+              R_CURLY "}"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              EXPR_STMT
+                BLOCK_EXPR
+                  TRY_KW "try"
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "92"
+              WHITESPACE " "
+              R_CURLY "}"
+        WHITESPACE "\n    "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            WHITESPACE " "
+            ERROR
+              LABEL
+                LIFETIME
+                  LIFETIME_IDENT "'label"
+                COLON ":"
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "92"
+            WHITESPACE " "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 24: expected existential, fn, trait or impl
+error 41: expected existential, fn, trait or impl
+error 56: expected a block
+error 75: expected a loop or block
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0042_weird_blocks.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0042_weird_blocks.rs
new file mode 100644
index 00000000000..8fa324c1a14
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0042_weird_blocks.rs
@@ -0,0 +1,6 @@
+fn main() {
+    { unsafe 92 }
+    { async 92 }
+    { try 92 }
+    { 'label: 92 }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0043_unexpected_for_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0043_unexpected_for_type.rast
new file mode 100644
index 00000000000..cb4fb1642d9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0043_unexpected_for_type.rast
@@ -0,0 +1,256 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "ForRef"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    FOR_TYPE
+      FOR_KW "for"
+      GENERIC_PARAM_LIST
+        L_ANGLE "<"
+        LIFETIME_PARAM
+          LIFETIME
+            LIFETIME_IDENT "'a"
+        R_ANGLE ">"
+      WHITESPACE " "
+      REF_TYPE
+        AMP "&"
+        LIFETIME
+          LIFETIME_IDENT "'a"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u32"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "ForTup"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    FOR_TYPE
+      FOR_KW "for"
+      GENERIC_PARAM_LIST
+        L_ANGLE "<"
+        LIFETIME_PARAM
+          LIFETIME
+            LIFETIME_IDENT "'a"
+        R_ANGLE ">"
+      WHITESPACE " "
+      TUPLE_TYPE
+        L_PAREN "("
+        REF_TYPE
+          AMP "&"
+          LIFETIME
+            LIFETIME_IDENT "'a"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "u32"
+        COMMA ","
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "ForSlice"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    FOR_TYPE
+      FOR_KW "for"
+      GENERIC_PARAM_LIST
+        L_ANGLE "<"
+        LIFETIME_PARAM
+          LIFETIME
+            LIFETIME_IDENT "'a"
+        R_ANGLE ">"
+      WHITESPACE " "
+      SLICE_TYPE
+        L_BRACK "["
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u32"
+        R_BRACK "]"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "ForForFn"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    FOR_TYPE
+      FOR_KW "for"
+      GENERIC_PARAM_LIST
+        L_ANGLE "<"
+        LIFETIME_PARAM
+          LIFETIME
+            LIFETIME_IDENT "'a"
+        R_ANGLE ">"
+      WHITESPACE " "
+      FOR_TYPE
+        FOR_KW "for"
+        GENERIC_PARAM_LIST
+          L_ANGLE "<"
+          LIFETIME_PARAM
+            LIFETIME
+              LIFETIME_IDENT "'b"
+          R_ANGLE ">"
+        WHITESPACE " "
+        FN_PTR_TYPE
+          FN_KW "fn"
+          PARAM_LIST
+            L_PAREN "("
+            PARAM
+              REF_TYPE
+                AMP "&"
+                LIFETIME
+                  LIFETIME_IDENT "'a"
+                WHITESPACE " "
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "i32"
+            COMMA ","
+            WHITESPACE " "
+            PARAM
+              REF_TYPE
+                AMP "&"
+                LIFETIME
+                  LIFETIME_IDENT "'b"
+                WHITESPACE " "
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "i32"
+            R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "for_for_for"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE "\n"
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE "\n    "
+      WHERE_PRED
+        FOR_KW "for"
+        GENERIC_PARAM_LIST
+          L_ANGLE "<"
+          LIFETIME_PARAM
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          R_ANGLE ">"
+        WHITESPACE " "
+        FOR_TYPE
+          FOR_KW "for"
+          GENERIC_PARAM_LIST
+            L_ANGLE "<"
+            LIFETIME_PARAM
+              LIFETIME
+                LIFETIME_IDENT "'b"
+            R_ANGLE ">"
+          WHITESPACE " "
+          FOR_TYPE
+            FOR_KW "for"
+            GENERIC_PARAM_LIST
+              L_ANGLE "<"
+              LIFETIME_PARAM
+                LIFETIME
+                  LIFETIME_IDENT "'c"
+              R_ANGLE ">"
+            WHITESPACE " "
+            FN_PTR_TYPE
+              FN_KW "fn"
+              PARAM_LIST
+                L_PAREN "("
+                PARAM
+                  REF_TYPE
+                    AMP "&"
+                    LIFETIME
+                      LIFETIME_IDENT "'a"
+                    WHITESPACE " "
+                    PATH_TYPE
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "T"
+                COMMA ","
+                WHITESPACE " "
+                PARAM
+                  REF_TYPE
+                    AMP "&"
+                    LIFETIME
+                      LIFETIME_IDENT "'b"
+                    WHITESPACE " "
+                    PATH_TYPE
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "T"
+                COMMA ","
+                WHITESPACE " "
+                PARAM
+                  REF_TYPE
+                    AMP "&"
+                    LIFETIME
+                      LIFETIME_IDENT "'c"
+                    WHITESPACE " "
+                    PATH_TYPE
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "T"
+                R_PAREN ")"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Copy"
+      COMMA ","
+    WHITESPACE "\n"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 21: expected a function pointer or path
+error 52: expected a function pointer or path
+error 88: expected a function pointer or path
+error 119: expected a function pointer or path
+error 195: expected a function pointer or path
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0043_unexpected_for_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0043_unexpected_for_type.rs
new file mode 100644
index 00000000000..0e9f8ccb4f8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0043_unexpected_for_type.rs
@@ -0,0 +1,9 @@
+type ForRef = for<'a> &'a u32;
+type ForTup = for<'a> (&'a u32,);
+type ForSlice = for<'a> [u32];
+type ForForFn = for<'a> for<'b> fn(&'a i32, &'b i32);
+fn for_for_for<T>()
+where
+    for<'a> for<'b> for<'c> fn(&'a T, &'b T, &'c T): Copy,
+{
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0044_item_modifiers.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0044_item_modifiers.rast
new file mode 100644
index 00000000000..96e471a69a7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0044_item_modifiers.rast
@@ -0,0 +1,48 @@
+SOURCE_FILE
+  ERROR
+    UNSAFE_KW "unsafe"
+  WHITESPACE " "
+  FN
+    ASYNC_KW "async"
+    WHITESPACE " "
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  CONST
+    UNSAFE_KW "unsafe"
+    WHITESPACE " "
+    CONST_KW "const"
+    WHITESPACE " "
+    ERROR
+      FN_KW "fn"
+  WHITESPACE " "
+  MACRO_CALL
+    PATH
+      PATH_SEGMENT
+        NAME_REF
+          IDENT "bar"
+    TOKEN_TREE
+      L_PAREN "("
+      R_PAREN ")"
+  WHITESPACE " "
+  ERROR
+    L_CURLY "{"
+    R_CURLY "}"
+  WHITESPACE "\n"
+error 6: expected existential, fn, trait or impl
+error 38: expected a name
+error 40: missing type for `const` or `static`
+error 40: expected SEMICOLON
+error 44: expected BANG
+error 46: expected SEMICOLON
+error 47: expected an item
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0044_item_modifiers.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0044_item_modifiers.rs
new file mode 100644
index 00000000000..731e58013bd
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0044_item_modifiers.rs
@@ -0,0 +1,2 @@
+unsafe async fn foo() {}
+unsafe const fn bar() {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0047_repeated_extern_modifier.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0047_repeated_extern_modifier.rast
new file mode 100644
index 00000000000..4b2a740362e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0047_repeated_extern_modifier.rast
@@ -0,0 +1,15 @@
+SOURCE_FILE
+  ERROR
+    ABI
+      EXTERN_KW "extern"
+      WHITESPACE " "
+      STRING "\"C\""
+  WHITESPACE " "
+  ERROR
+    ABI
+      EXTERN_KW "extern"
+      WHITESPACE " "
+      STRING "\"C\""
+  WHITESPACE "\n"
+error 10: expected existential, fn, trait or impl
+error 21: expected existential, fn, trait or impl
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0047_repeated_extern_modifier.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0047_repeated_extern_modifier.rs
new file mode 100644
index 00000000000..db32b98dfb0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0047_repeated_extern_modifier.rs
@@ -0,0 +1 @@
+extern "C" extern "C"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0048_double_fish.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0048_double_fish.rast
new file mode 100644
index 00000000000..207a5c24dff
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0048_double_fish.rast
@@ -0,0 +1,122 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        BIN_EXPR
+          PATH_EXPR
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+                GENERIC_ARG_LIST
+                  COLON2 "::"
+                  L_ANGLE "<"
+                  TYPE_ARG
+                    PATH_TYPE
+                      PATH
+                        PATH
+                          PATH_SEGMENT
+                            NAME_REF
+                              IDENT "Item"
+                            GENERIC_ARG_LIST
+                              COLON2 "::"
+                              L_ANGLE "<"
+                              TYPE_ARG
+                                PATH_TYPE
+                                  PATH
+                                    PATH_SEGMENT
+                                      NAME_REF
+                                        IDENT "lol"
+                              R_ANGLE ">"
+                        COLON2 "::"
+                        ERROR
+                          L_ANGLE "<"
+                  TYPE_ARG
+                    PATH_TYPE
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "nope"
+                  R_ANGLE ">"
+          R_ANGLE ">"
+          ERROR
+            SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "g"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          COLON ":"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Item"
+                  GENERIC_ARG_LIST
+                    COLON2 "::"
+                    L_ANGLE "<"
+                    TYPE_ARG
+                      PATH_TYPE
+                        PATH
+                          PATH_SEGMENT
+                            NAME_REF
+                              IDENT "lol"
+                    R_ANGLE ">"
+              COLON2 "::"
+              ERROR
+                L_ANGLE "<"
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "nope"
+            R_ANGLE ">"
+            WHITESPACE " "
+            ERROR
+              EQ "="
+        WHITESPACE " "
+        EXPR_STMT
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 30: expected identifier
+error 31: expected COMMA
+error 37: expected expression
+error 75: expected identifier
+error 76: expected SEMICOLON
+error 82: expected expression
+error 83: expected SEMICOLON
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0048_double_fish.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0048_double_fish.rs
new file mode 100644
index 00000000000..31c12bfff9f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0048_double_fish.rs
@@ -0,0 +1,7 @@
+fn f() {
+    S::<Item::<lol>::<nope>>;
+}
+
+fn g() {
+    let _: Item::<lol>::<nope> = ();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0049_let_else_right_curly_brace_for.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0049_let_else_right_curly_brace_for.rast
new file mode 100644
index 00000000000..026fecf4c9d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0049_let_else_right_curly_brace_for.rast
@@ -0,0 +1,58 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          FOR_EXPR
+            FOR_KW "for"
+            WHITESPACE " "
+            WILDCARD_PAT
+              UNDERSCORE "_"
+            WHITESPACE " "
+            IN_KW "in"
+            WHITESPACE " "
+            RANGE_EXPR
+              LITERAL
+                INT_NUMBER "0"
+              DOT2 ".."
+              LITERAL
+                INT_NUMBER "10"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE "\n    "
+                R_CURLY "}"
+          WHITESPACE " "
+          LET_ELSE
+            ELSE_KW "else"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE "\n        "
+                RETURN_EXPR
+                  RETURN_KW "return"
+                WHITESPACE "\n    "
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+error 43: right curly brace `}` before `else` in a `let...else` statement not allowed
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0049_let_else_right_curly_brace_for.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0049_let_else_right_curly_brace_for.rs
new file mode 100644
index 00000000000..d410274198d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0049_let_else_right_curly_brace_for.rs
@@ -0,0 +1,6 @@
+fn f() {
+    let _ = for _ in 0..10 {
+    } else {
+        return
+    };
+}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0050_let_else_right_curly_brace_loop.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0050_let_else_right_curly_brace_loop.rast
new file mode 100644
index 00000000000..10232195413
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0050_let_else_right_curly_brace_loop.rast
@@ -0,0 +1,46 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LOOP_EXPR
+            LOOP_KW "loop"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE "\n    "
+                R_CURLY "}"
+          WHITESPACE " "
+          LET_ELSE
+            ELSE_KW "else"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE "\n        "
+                RETURN_EXPR
+                  RETURN_KW "return"
+                WHITESPACE "\n    "
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+error 33: right curly brace `}` before `else` in a `let...else` statement not allowed
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0050_let_else_right_curly_brace_loop.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0050_let_else_right_curly_brace_loop.rs
new file mode 100644
index 00000000000..28b892869a1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0050_let_else_right_curly_brace_loop.rs
@@ -0,0 +1,6 @@
+fn f() {
+    let _ = loop {
+    } else {
+        return
+    };
+}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0051_let_else_right_curly_brace_match.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0051_let_else_right_curly_brace_match.rast
new file mode 100644
index 00000000000..6e1181246c0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0051_let_else_right_curly_brace_match.rast
@@ -0,0 +1,85 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Some"
+              ARG_LIST
+                L_PAREN "("
+                LITERAL
+                  INT_NUMBER "1"
+                R_PAREN ")"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              MATCH_ARM
+                TUPLE_STRUCT_PAT
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Some"
+                  L_PAREN "("
+                  WILDCARD_PAT
+                    UNDERSCORE "_"
+                  R_PAREN ")"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "1"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                IDENT_PAT
+                  NAME
+                    IDENT "None"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "2"
+                COMMA ","
+              WHITESPACE "\n    "
+              R_CURLY "}"
+          WHITESPACE " "
+          LET_ELSE
+            ELSE_KW "else"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE "\n        "
+                RETURN_EXPR
+                  RETURN_KW "return"
+                WHITESPACE "\n    "
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+error 83: right curly brace `}` before `else` in a `let...else` statement not allowed
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0051_let_else_right_curly_brace_match.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0051_let_else_right_curly_brace_match.rs
new file mode 100644
index 00000000000..902d70daed5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0051_let_else_right_curly_brace_match.rs
@@ -0,0 +1,8 @@
+fn f() {
+    let _ = match Some(1) {
+        Some(_) => 1,
+        None => 2,
+    } else {
+        return
+    };
+}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0052_let_else_right_curly_brace_while.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0052_let_else_right_curly_brace_while.rast
new file mode 100644
index 00000000000..298d47d5394
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0052_let_else_right_curly_brace_while.rast
@@ -0,0 +1,49 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          WHILE_EXPR
+            WHILE_KW "while"
+            WHITESPACE " "
+            LITERAL
+              TRUE_KW "true"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE "\n    "
+                R_CURLY "}"
+          WHITESPACE " "
+          LET_ELSE
+            ELSE_KW "else"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE "\n        "
+                RETURN_EXPR
+                  RETURN_KW "return"
+                WHITESPACE "\n    "
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+error 39: right curly brace `}` before `else` in a `let...else` statement not allowed
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0052_let_else_right_curly_brace_while.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0052_let_else_right_curly_brace_while.rs
new file mode 100644
index 00000000000..a52343d8e6f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0052_let_else_right_curly_brace_while.rs
@@ -0,0 +1,6 @@
+fn f() {
+    let _ = while true {
+    } else {
+        return
+    };
+}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0053_let_else_right_curly_brace_if.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0053_let_else_right_curly_brace_if.rast
new file mode 100644
index 00000000000..c0a4b0400d8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0053_let_else_right_curly_brace_if.rast
@@ -0,0 +1,57 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          IF_EXPR
+            IF_KW "if"
+            WHITESPACE " "
+            LITERAL
+              TRUE_KW "true"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE "\n    "
+                R_CURLY "}"
+            WHITESPACE " "
+            ELSE_KW "else"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE "\n    "
+                R_CURLY "}"
+          WHITESPACE " "
+          LET_ELSE
+            ELSE_KW "else"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE "\n        "
+                RETURN_EXPR
+                  RETURN_KW "return"
+                WHITESPACE "\n    "
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+error 49: right curly brace `}` before `else` in a `let...else` statement not allowed
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0053_let_else_right_curly_brace_if.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0053_let_else_right_curly_brace_if.rs
new file mode 100644
index 00000000000..9a87aecbd41
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0053_let_else_right_curly_brace_if.rs
@@ -0,0 +1,7 @@
+fn f() {
+    let _ = if true {
+    } else {
+    } else {
+        return
+    };
+}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0054_float_split_scientific_notation.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0054_float_split_scientific_notation.rast
new file mode 100644
index 00000000000..d6ad7334839
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0054_float_split_scientific_notation.rast
@@ -0,0 +1,88 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    TUPLE_FIELD_LIST
+      L_PAREN "("
+      TUPLE_FIELD
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      COMMA ","
+      WHITESPACE " "
+      TUPLE_FIELD
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "s"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "S"
+            ARG_LIST
+              L_PAREN "("
+              LITERAL
+                INT_NUMBER "1"
+              COMMA ","
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "2"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "a"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          FIELD_EXPR
+            FIELD_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "s"
+              DOT "."
+              ERROR
+                FLOAT_NUMBER "1e0"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 42: illegal float literal
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0054_float_split_scientific_notation.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0054_float_split_scientific_notation.rs
new file mode 100644
index 00000000000..648ef5e0430
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0054_float_split_scientific_notation.rs
@@ -0,0 +1,5 @@
+struct S(i32, i32);
+fn f() {
+    let s = S(1, 2);
+    let a = s.1e0;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0001_array_type_missing_semi.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0001_array_type_missing_semi.rast
new file mode 100644
index 00000000000..ed739a7e398
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0001_array_type_missing_semi.rast
@@ -0,0 +1,27 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    SLICE_TYPE
+      L_BRACK "["
+      TUPLE_TYPE
+        L_PAREN "("
+        R_PAREN ")"
+  WHITESPACE " "
+  ERROR
+    INT_NUMBER "92"
+  ERROR
+    R_BRACK "]"
+  ERROR
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 12: expected `;` or `]`
+error 12: expected SEMICOLON
+error 13: expected an item
+error 15: expected an item
+error 16: expected an item
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0001_array_type_missing_semi.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0001_array_type_missing_semi.rs
new file mode 100644
index 00000000000..a9485144320
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0001_array_type_missing_semi.rs
@@ -0,0 +1 @@
+type T = [() 92];
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0002_misplaced_label_err.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0002_misplaced_label_err.rast
new file mode 100644
index 00000000000..ea5203fb96e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0002_misplaced_label_err.rast
@@ -0,0 +1,28 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        ERROR
+          LABEL
+            LIFETIME
+              LIFETIME_IDENT "'loop"
+            COLON ":"
+        WHITESPACE " "
+        IMPL
+          IMPL_KW "impl"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 22: expected a loop or block
+error 27: expected type
+error 27: expected `{`
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0002_misplaced_label_err.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0002_misplaced_label_err.rs
new file mode 100644
index 00000000000..a2164c5105c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0002_misplaced_label_err.rs
@@ -0,0 +1,3 @@
+fn main() {
+    'loop: impl
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0003_pointer_type_no_mutability.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0003_pointer_type_no_mutability.rast
new file mode 100644
index 00000000000..354c4135a4d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0003_pointer_type_no_mutability.rast
@@ -0,0 +1,17 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PTR_TYPE
+      STAR "*"
+      TUPLE_TYPE
+        L_PAREN "("
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 10: expected mut or const in raw pointer type (use `*mut T` or `*const T` as appropriate)
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0003_pointer_type_no_mutability.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0003_pointer_type_no_mutability.rs
new file mode 100644
index 00000000000..fae70513133
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0003_pointer_type_no_mutability.rs
@@ -0,0 +1 @@
+type T = *();
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0004_impl_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0004_impl_type.rast
new file mode 100644
index 00000000000..dbeb878a2e8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0004_impl_type.rast
@@ -0,0 +1,79 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Type"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Trait1"
+    WHITESPACE " "
+    FOR_KW "for"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "T"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+  IMPL
+    IMPL_KW "impl"
+  WHITESPACE " "
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "NotType"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Trait2"
+    WHITESPACE " "
+    FOR_KW "for"
+  WHITESPACE " "
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "NotType"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+error 38: expected trait or type
+error 38: expected `{`
+error 70: expected trait or type
+error 70: expected `{`
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0004_impl_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0004_impl_type.rs
new file mode 100644
index 00000000000..b8c7b65e31d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0004_impl_type.rs
@@ -0,0 +1,4 @@
+impl Type {}
+impl Trait1 for T {}
+impl impl NotType {}
+impl Trait2 for impl NotType {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0005_fn_pointer_type_missing_fn.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0005_fn_pointer_type_missing_fn.rast
new file mode 100644
index 00000000000..eb059529396
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0005_fn_pointer_type_missing_fn.rast
@@ -0,0 +1,23 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "F"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    UNSAFE_KW "unsafe"
+  WHITESPACE " "
+  ERROR
+    L_PAREN "("
+  ERROR
+    R_PAREN ")"
+  ERROR
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 15: expected `fn`
+error 15: expected SEMICOLON
+error 16: expected an item
+error 17: expected an item
+error 18: expected an item
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0005_fn_pointer_type_missing_fn.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0005_fn_pointer_type_missing_fn.rs
new file mode 100644
index 00000000000..f014914ff9f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0005_fn_pointer_type_missing_fn.rs
@@ -0,0 +1 @@
+type F = unsafe ();
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0006_unsafe_block_in_mod.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0006_unsafe_block_in_mod.rast
new file mode 100644
index 00000000000..77c2b56adf2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0006_unsafe_block_in_mod.rast
@@ -0,0 +1,37 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE " "
+  ERROR
+    UNSAFE_KW "unsafe"
+  WHITESPACE " "
+  ERROR
+    L_CURLY "{"
+    WHITESPACE " "
+    R_CURLY "}"
+  WHITESPACE " "
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "bar"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 11: expected an item
+error 18: expected an item
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0006_unsafe_block_in_mod.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0006_unsafe_block_in_mod.rs
new file mode 100644
index 00000000000..26141e90491
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0006_unsafe_block_in_mod.rs
@@ -0,0 +1 @@
+fn foo(){} unsafe { } fn bar(){}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0007_async_without_semicolon.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0007_async_without_semicolon.rast
new file mode 100644
index 00000000000..bf20d5fa4f6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0007_async_without_semicolon.rast
@@ -0,0 +1,32 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          BLOCK_EXPR
+            ASYNC_KW "async"
+            WHITESPACE " "
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 27: expected SEMICOLON
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0007_async_without_semicolon.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0007_async_without_semicolon.rs
new file mode 100644
index 00000000000..9a423248c27
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0007_async_without_semicolon.rs
@@ -0,0 +1 @@
+fn foo() { let _ = async {} }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0008_pub_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0008_pub_expr.rast
new file mode 100644
index 00000000000..0ae9f64e7e6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0008_pub_expr.rast
@@ -0,0 +1,26 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        ERROR
+          VISIBILITY
+            PUB_KW "pub"
+        WHITESPACE " "
+        EXPR_STMT
+          LITERAL
+            INT_NUMBER "92"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 14: expected an item
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0008_pub_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0008_pub_expr.rs
new file mode 100644
index 00000000000..2976f68625f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0008_pub_expr.rs
@@ -0,0 +1 @@
+fn foo() { pub 92; }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0013_anonymous_static.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0013_anonymous_static.rast
new file mode 100644
index 00000000000..823db94f58a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0013_anonymous_static.rast
@@ -0,0 +1,21 @@
+SOURCE_FILE
+  STATIC
+    STATIC_KW "static"
+    WHITESPACE " "
+    ERROR
+      UNDERSCORE "_"
+    COLON ":"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "i32"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    LITERAL
+      INT_NUMBER "5"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 7: expected a name
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0013_anonymous_static.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0013_anonymous_static.rs
new file mode 100644
index 00000000000..df8cecb4326
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0013_anonymous_static.rs
@@ -0,0 +1 @@
+static _: i32 = 5;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rast
new file mode 100644
index 00000000000..741b7845e7f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rast
@@ -0,0 +1,49 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        RECORD_EXPR
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "S"
+          WHITESPACE " "
+          RECORD_EXPR_FIELD_LIST
+            L_CURLY "{"
+            WHITESPACE " "
+            RECORD_EXPR_FIELD
+              NAME_REF
+                IDENT "field"
+            WHITESPACE " "
+            DOT2 ".."
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "S"
+                  COLON2 "::"
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "default"
+              ARG_LIST
+                L_PAREN "("
+                R_PAREN ")"
+            WHITESPACE " "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 25: expected `:`
+error 25: expected COMMA
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rs
new file mode 100644
index 00000000000..a4e5b2f6933
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rs
@@ -0,0 +1,3 @@
+fn main() {
+    S { field ..S::default() }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_record_literal_missing_ellipsis_recovery.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_record_literal_missing_ellipsis_recovery.rast
new file mode 100644
index 00000000000..0c5b618e6f0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_record_literal_missing_ellipsis_recovery.rast
@@ -0,0 +1,43 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        RECORD_EXPR
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "S"
+          WHITESPACE " "
+          RECORD_EXPR_FIELD_LIST
+            L_CURLY "{"
+            WHITESPACE " "
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "S"
+                  COLON2 "::"
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "default"
+              ARG_LIST
+                L_PAREN "("
+                R_PAREN ")"
+            WHITESPACE " "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 19: expected DOT2
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_record_literal_missing_ellipsis_recovery.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_record_literal_missing_ellipsis_recovery.rs
new file mode 100644
index 00000000000..1b594e8ab96
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_record_literal_missing_ellipsis_recovery.rs
@@ -0,0 +1,3 @@
+fn main() {
+    S { S::default() }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_struct_field_recover.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_struct_field_recover.rast
new file mode 100644
index 00000000000..458d7f4e2fa
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_struct_field_recover.rast
@@ -0,0 +1,31 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    WHITESPACE " "
+    RECORD_FIELD_LIST
+      L_CURLY "{"
+      WHITESPACE " "
+      RECORD_FIELD
+        NAME
+          IDENT "f"
+      WHITESPACE " "
+      RECORD_FIELD
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        NAME
+          IDENT "g"
+        COLON ":"
+        WHITESPACE " "
+        TUPLE_TYPE
+          L_PAREN "("
+          R_PAREN ")"
+      WHITESPACE " "
+      R_CURLY "}"
+  WHITESPACE "\n"
+error 12: expected COLON
+error 12: expected type
+error 12: expected COMMA
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_struct_field_recover.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_struct_field_recover.rs
new file mode 100644
index 00000000000..da32227adcd
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0014_struct_field_recover.rs
@@ -0,0 +1 @@
+struct S { f pub g: () }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_arg_list_recovery.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_arg_list_recovery.rast
new file mode 100644
index 00000000000..cd5aa680c65
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_arg_list_recovery.rast
@@ -0,0 +1,105 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "foo"
+            ARG_LIST
+              L_PAREN "("
+              PATH_EXPR
+                PATH
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "bar"
+                  COLON2 "::"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "foo"
+            ARG_LIST
+              L_PAREN "("
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "bar"
+              ERROR
+                COLON ":"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "foo"
+            ARG_LIST
+              L_PAREN "("
+              BIN_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "bar"
+                PLUS "+"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "foo"
+            ARG_LIST
+              L_PAREN "("
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "a"
+              COMMA ","
+              WHITESPACE " "
+              ERROR
+                COMMA ","
+              WHITESPACE " "
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "b"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 25: expected identifier
+error 39: expected COMMA
+error 39: expected expression
+error 55: expected expression
+error 69: expected expression
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_arg_list_recovery.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_arg_list_recovery.rs
new file mode 100644
index 00000000000..175a31f8b58
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_arg_list_recovery.rs
@@ -0,0 +1,6 @@
+fn main() {
+    foo(bar::);
+    foo(bar:);
+    foo(bar+);
+    foo(a, , b);
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_empty_segment.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_empty_segment.rast
new file mode 100644
index 00000000000..b03f5ad9f7e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_empty_segment.rast
@@ -0,0 +1,14 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              CRATE_KW "crate"
+        COLON2 "::"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 11: expected identifier
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_empty_segment.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_empty_segment.rs
new file mode 100644
index 00000000000..7510664e102
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_empty_segment.rs
@@ -0,0 +1 @@
+use crate::;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_missing_fn_param_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_missing_fn_param_type.rast
new file mode 100644
index 00000000000..ea50ad35d74
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_missing_fn_param_type.rast
@@ -0,0 +1,53 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "x"
+      WHITESPACE " "
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "y"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      COMMA ","
+      WHITESPACE " "
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "z"
+      COMMA ","
+      WHITESPACE " "
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "t"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 6: missing type for function parameter
+error 6: expected `,`
+error 16: missing type for function parameter
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_missing_fn_param_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_missing_fn_param_type.rs
new file mode 100644
index 00000000000..4a95b908435
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0015_missing_fn_param_type.rs
@@ -0,0 +1 @@
+fn f(x y: i32, z, t: i32) {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0016_angled_path_without_qual.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0016_angled_path_without_qual.rast
new file mode 100644
index 00000000000..0529e9750e7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0016_angled_path_without_qual.rast
@@ -0,0 +1,49 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "X"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          L_ANGLE "<"
+          TUPLE_TYPE
+            L_PAREN "("
+            R_PAREN ")"
+          R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "Y"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          L_ANGLE "<"
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "A"
+          WHITESPACE " "
+          AS_KW "as"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "B"
+          R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 13: expected `::`
+error 32: expected `::`
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0016_angled_path_without_qual.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0016_angled_path_without_qual.rs
new file mode 100644
index 00000000000..802d6cc14a4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0016_angled_path_without_qual.rs
@@ -0,0 +1,2 @@
+type X = <()>;
+type Y = <A as B>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0017_let_else_right_curly_brace.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0017_let_else_right_curly_brace.rast
new file mode 100644
index 00000000000..6ec580212b4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0017_let_else_right_curly_brace.rast
@@ -0,0 +1,69 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "func"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_STRUCT_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Some"
+            L_PAREN "("
+            WILDCARD_PAT
+              UNDERSCORE "_"
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              CALL_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Some"
+                ARG_LIST
+                  L_PAREN "("
+                  LITERAL
+                    INT_NUMBER "1"
+                  R_PAREN ")"
+              R_CURLY "}"
+          WHITESPACE " "
+          LET_ELSE
+            ELSE_KW "else"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                MACRO_EXPR
+                  MACRO_CALL
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "panic"
+                    BANG "!"
+                    TOKEN_TREE
+                      L_PAREN "("
+                      STRING "\"h\""
+                      R_PAREN ")"
+                WHITESPACE " "
+                R_CURLY "}"
+          SEMICOLON ";"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 35: right curly brace `}` before `else` in a `let...else` statement not allowed
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0017_let_else_right_curly_brace.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0017_let_else_right_curly_brace.rs
new file mode 100644
index 00000000000..30d52fea3b2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0017_let_else_right_curly_brace.rs
@@ -0,0 +1 @@
+fn func() { let Some(_) = {Some(1)} else { panic!("h") };}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0018_crate_visibility_empty_recover.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0018_crate_visibility_empty_recover.rast
new file mode 100644
index 00000000000..0fe4ca42d79
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0018_crate_visibility_empty_recover.rast
@@ -0,0 +1,18 @@
+SOURCE_FILE
+  STRUCT
+    VISIBILITY
+      PUB_KW "pub"
+      L_PAREN "("
+      PATH
+        PATH_SEGMENT
+          ERROR
+            R_PAREN ")"
+    WHITESPACE " "
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 4: expected identifier
+error 5: expected R_PAREN
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0018_crate_visibility_empty_recover.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0018_crate_visibility_empty_recover.rs
new file mode 100644
index 00000000000..e8cf9e6696d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0018_crate_visibility_empty_recover.rs
@@ -0,0 +1 @@
+pub() struct S;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0019_tuple_expr_leading_comma.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0019_tuple_expr_leading_comma.rast
new file mode 100644
index 00000000000..3fbc0da4002
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0019_tuple_expr_leading_comma.rast
@@ -0,0 +1,24 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          TUPLE_EXPR
+            L_PAREN "("
+            COMMA ","
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 17: expected expression
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0019_tuple_expr_leading_comma.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0019_tuple_expr_leading_comma.rs
new file mode 100644
index 00000000000..12fab59a776
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0019_tuple_expr_leading_comma.rs
@@ -0,0 +1,3 @@
+fn foo() {
+    (,);
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0020_tuple_pat_leading_comma.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0020_tuple_pat_leading_comma.rast
new file mode 100644
index 00000000000..9c8837292d2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0020_tuple_pat_leading_comma.rast
@@ -0,0 +1,26 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_PAT
+            L_PAREN "("
+            COMMA ","
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 21: expected pattern
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0020_tuple_pat_leading_comma.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0020_tuple_pat_leading_comma.rs
new file mode 100644
index 00000000000..de168521e1d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0020_tuple_pat_leading_comma.rs
@@ -0,0 +1,3 @@
+fn foo() {
+    let (,);
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0021_recover_from_missing_assoc_item_binding.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0021_recover_from_missing_assoc_item_binding.rast
new file mode 100644
index 00000000000..fc59db84e77
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0021_recover_from_missing_assoc_item_binding.rast
@@ -0,0 +1,48 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    RET_TYPE
+      THIN_ARROW "->"
+      WHITESPACE " "
+      IMPL_TRAIT_TYPE
+        IMPL_KW "impl"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Iterator"
+                  GENERIC_ARG_LIST
+                    L_ANGLE "<"
+                    ASSOC_TYPE_ARG
+                      NAME_REF
+                        IDENT "Item"
+                      WHITESPACE " "
+                      EQ "="
+                    WHITESPACE " "
+                    COMMA ","
+                    WHITESPACE " "
+                    ASSOC_TYPE_ARG
+                      NAME_REF
+                        IDENT "Item"
+                      WHITESPACE " "
+                      EQ "="
+                    WHITESPACE " "
+                    R_ANGLE ">"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 30: missing associated item binding
+error 39: missing associated item binding
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0021_recover_from_missing_assoc_item_binding.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0021_recover_from_missing_assoc_item_binding.rs
new file mode 100644
index 00000000000..e484e433a09
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0021_recover_from_missing_assoc_item_binding.rs
@@ -0,0 +1 @@
+fn f() -> impl Iterator<Item = , Item = > {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0022_recover_from_missing_const_default.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0022_recover_from_missing_const_default.rast
new file mode 100644
index 00000000000..49f163b164a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0022_recover_from_missing_const_default.rast
@@ -0,0 +1,46 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      CONST_PARAM
+        CONST_KW "const"
+        WHITESPACE " "
+        NAME
+          IDENT "N"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        CONST_ARG
+      COMMA ","
+      WHITESPACE " "
+      CONST_PARAM
+        CONST_KW "const"
+        WHITESPACE " "
+        NAME
+          IDENT "M"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+        WHITESPACE " "
+        EQ "="
+        CONST_ARG
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 24: expected a generic const argument
+error 40: expected a generic const argument
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0022_recover_from_missing_const_default.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0022_recover_from_missing_const_default.rs
new file mode 100644
index 00000000000..5bab13da92b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0022_recover_from_missing_const_default.rs
@@ -0,0 +1 @@
+struct A<const N: i32 = , const M: i32 =>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0023_empty_param_slot.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0023_empty_param_slot.rast
new file mode 100644
index 00000000000..39e35a81ee2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0023_empty_param_slot.rast
@@ -0,0 +1,41 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "y"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      COMMA ","
+      WHITESPACE " "
+      COMMA ","
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "t"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 12: expected value parameter
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0023_empty_param_slot.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0023_empty_param_slot.rs
new file mode 100644
index 00000000000..0adf7b8d2f0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0023_empty_param_slot.rs
@@ -0,0 +1 @@
+fn f(y: i32, ,t: i32) {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0024_comma_after_functional_update_syntax.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0024_comma_after_functional_update_syntax.rast
new file mode 100644
index 00000000000..0e2fe5988d6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0024_comma_after_functional_update_syntax.rast
@@ -0,0 +1,66 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          RECORD_EXPR
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            WHITESPACE " "
+            RECORD_EXPR_FIELD_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              DOT2 ".."
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "x"
+              COMMA ","
+              WHITESPACE " "
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        RECORD_EXPR
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "S"
+          WHITESPACE " "
+          RECORD_EXPR_FIELD_LIST
+            L_CURLY "{"
+            WHITESPACE " "
+            DOT2 ".."
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "x"
+            COMMA ","
+            WHITESPACE " "
+            RECORD_EXPR_FIELD
+              NAME_REF
+                IDENT "a"
+              COLON ":"
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "0"
+            WHITESPACE " "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 22: cannot use a comma after the base struct
+error 38: cannot use a comma after the base struct
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0024_comma_after_functional_update_syntax.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0024_comma_after_functional_update_syntax.rs
new file mode 100644
index 00000000000..14cf96719b4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0024_comma_after_functional_update_syntax.rs
@@ -0,0 +1,4 @@
+fn foo() {
+    S { ..x, };
+    S { ..x, a: 0 }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0024_top_level_let.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0024_top_level_let.rast
new file mode 100644
index 00000000000..5ddef5f3f03
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0024_top_level_let.rast
@@ -0,0 +1,30 @@
+SOURCE_FILE
+  ERROR
+    LET_KW "let"
+    WHITESPACE " "
+    IDENT_PAT
+      REF_KW "ref"
+      WHITESPACE " "
+      NAME
+        IDENT "foo"
+    COLON ":"
+    WHITESPACE " "
+    FN_PTR_TYPE
+      FN_KW "fn"
+      PARAM_LIST
+        L_PAREN "("
+        R_PAREN ")"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    BIN_EXPR
+      LITERAL
+        INT_NUMBER "1"
+      WHITESPACE " "
+      PLUS "+"
+      WHITESPACE " "
+      LITERAL
+        INT_NUMBER "3"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 0: expected an item
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0024_top_level_let.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0024_top_level_let.rs
new file mode 100644
index 00000000000..3d3e7dd56c7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0024_top_level_let.rs
@@ -0,0 +1 @@
+let ref foo: fn() = 1 + 3;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0026_macro_rules_as_macro_name.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0026_macro_rules_as_macro_name.rast
new file mode 100644
index 00000000000..79d428a41c8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0026_macro_rules_as_macro_name.rast
@@ -0,0 +1,39 @@
+SOURCE_FILE
+  MACRO_CALL
+    PATH
+      PATH_SEGMENT
+        NAME_REF
+          IDENT "macro_rules"
+    BANG "!"
+    WHITESPACE " "
+    TOKEN_TREE
+      L_CURLY "{"
+      R_CURLY "}"
+  ERROR
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  MACRO_CALL
+    PATH
+      PATH_SEGMENT
+        NAME_REF
+          IDENT "macro_rules"
+    BANG "!"
+    WHITESPACE " "
+    TOKEN_TREE
+      L_PAREN "("
+      R_PAREN ")"
+  WHITESPACE "\n"
+  MACRO_CALL
+    PATH
+      PATH_SEGMENT
+        NAME_REF
+          IDENT "macro_rules"
+    BANG "!"
+    WHITESPACE " "
+    TOKEN_TREE
+      L_BRACK "["
+      R_BRACK "]"
+  WHITESPACE "\n"
+error 15: expected an item
+error 32: expected SEMICOLON
+error 48: expected SEMICOLON
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0026_macro_rules_as_macro_name.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0026_macro_rules_as_macro_name.rs
new file mode 100644
index 00000000000..e8d402443d6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0026_macro_rules_as_macro_name.rs
@@ -0,0 +1,3 @@
+macro_rules! {};
+macro_rules! ()
+macro_rules! []
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0026_use_tree_list_err_recovery.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0026_use_tree_list_err_recovery.rast
new file mode 100644
index 00000000000..b576d872e13
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0026_use_tree_list_err_recovery.rast
@@ -0,0 +1,71 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      USE_TREE_LIST
+        L_CURLY "{"
+        USE_TREE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "a"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "b"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "test"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      USE_TREE_LIST
+        L_CURLY "{"
+        USE_TREE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "a"
+        WHITESPACE " "
+        COMMA ","
+        ERROR
+          COMMA ","
+        WHITESPACE " "
+        USE_TREE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "b"
+        R_CURLY "}"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 6: expected R_CURLY
+error 46: expected use tree
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0026_use_tree_list_err_recovery.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0026_use_tree_list_err_recovery.rs
new file mode 100644
index 00000000000..9885e6ab273
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0026_use_tree_list_err_recovery.rs
@@ -0,0 +1,5 @@
+use {a;
+use b;
+struct T;
+fn test() {}
+use {a ,, b};
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0028_method_call_missing_argument_list.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0028_method_call_missing_argument_list.rast
new file mode 100644
index 00000000000..02544b5e532
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0028_method_call_missing_argument_list.rast
@@ -0,0 +1,56 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "func"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          METHOD_CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "foo"
+            DOT "."
+            NAME_REF
+              IDENT "bar"
+            GENERIC_ARG_LIST
+              COLON2 "::"
+              L_ANGLE "<"
+              R_ANGLE ">"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          METHOD_CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "foo"
+            DOT "."
+            NAME_REF
+              IDENT "bar"
+            GENERIC_ARG_LIST
+              COLON2 "::"
+              L_ANGLE "<"
+              TYPE_ARG
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "i32"
+              R_ANGLE ">"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 27: expected argument list
+error 27: expected SEMICOLON
+error 46: expected argument list
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0028_method_call_missing_argument_list.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0028_method_call_missing_argument_list.rs
new file mode 100644
index 00000000000..7c8baecaa9c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0028_method_call_missing_argument_list.rs
@@ -0,0 +1,4 @@
+fn func() {
+    foo.bar::<>
+    foo.bar::<i32>;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0029_tuple_field_list_recovery.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0029_tuple_field_list_recovery.rast
new file mode 100644
index 00000000000..6b0bfa007e3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0029_tuple_field_list_recovery.rast
@@ -0,0 +1,44 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    TUPLE_FIELD_LIST
+      L_PAREN "("
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    TUPLE_FIELD_LIST
+      L_PAREN "("
+      TUPLE_FIELD
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "A"
+      COMMA ","
+      ERROR
+        COMMA ","
+      TUPLE_FIELD
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "B"
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 9: expected a type
+error 9: expected R_PAREN
+error 9: expected SEMICOLON
+error 30: expected tuple field
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0029_tuple_field_list_recovery.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0029_tuple_field_list_recovery.rs
new file mode 100644
index 00000000000..ecb4d8bda14
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0029_tuple_field_list_recovery.rs
@@ -0,0 +1,2 @@
+struct S(struct S;
+struct S(A,,B);
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0030_generic_arg_list_recover.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0030_generic_arg_list_recover.rast
new file mode 100644
index 00000000000..4cf5a3386b9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0030_generic_arg_list_recover.rast
@@ -0,0 +1,33 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "T"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            CONST_ARG
+              LITERAL
+                INT_NUMBER "0"
+            COMMA ","
+            WHITESPACE " "
+            ERROR
+              COMMA ","
+            TYPE_ARG
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "T"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 14: expected generic argument
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0030_generic_arg_list_recover.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0030_generic_arg_list_recover.rs
new file mode 100644
index 00000000000..7d849aa1bee
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0030_generic_arg_list_recover.rs
@@ -0,0 +1 @@
+type T = T<0, ,T>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0031_generic_param_list_recover.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0031_generic_param_list_recover.rast
new file mode 100644
index 00000000000..0a1ed01fbe6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0031_generic_param_list_recover.rast
@@ -0,0 +1,45 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Clone"
+      COMMA ","
+      ERROR
+        COMMA ","
+      WHITESPACE " "
+      TYPE_PARAM
+        NAME
+          IDENT "U"
+        COLON ":"
+        TYPE_BOUND_LIST
+      COMMA ","
+      WHITESPACE " "
+      TYPE_PARAM
+        NAME
+          IDENT "V"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 14: expected generic parameter
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0031_generic_param_list_recover.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0031_generic_param_list_recover.rs
new file mode 100644
index 00000000000..2b5149bb0dc
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0031_generic_param_list_recover.rs
@@ -0,0 +1 @@
+fn f<T: Clone,, U:, V>() {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0032_record_literal_field_eq_recovery.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0032_record_literal_field_eq_recovery.rast
new file mode 100644
index 00000000000..ad4deeb0b67
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0032_record_literal_field_eq_recovery.rast
@@ -0,0 +1,41 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        RECORD_EXPR
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "S"
+          WHITESPACE " "
+          RECORD_EXPR_FIELD_LIST
+            L_CURLY "{"
+            WHITESPACE " "
+            RECORD_EXPR_FIELD
+              NAME_REF
+                IDENT "field"
+              WHITESPACE " "
+              ERROR
+                EQ "="
+              WHITESPACE " "
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "foo"
+            WHITESPACE " "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 26: expected `:`
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0032_record_literal_field_eq_recovery.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0032_record_literal_field_eq_recovery.rs
new file mode 100644
index 00000000000..1eb1aa9b926
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0032_record_literal_field_eq_recovery.rs
@@ -0,0 +1,3 @@
+fn main() {
+    S { field = foo }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0033_record_pat_field_eq_recovery.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0033_record_pat_field_eq_recovery.rast
new file mode 100644
index 00000000000..6940a84b683
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0033_record_pat_field_eq_recovery.rast
@@ -0,0 +1,43 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          RECORD_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            WHITESPACE " "
+            RECORD_PAT_FIELD_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              RECORD_PAT_FIELD
+                NAME_REF
+                  IDENT "field"
+                WHITESPACE " "
+                ERROR
+                  EQ "="
+                WHITESPACE " "
+                IDENT_PAT
+                  NAME
+                    IDENT "foo"
+              WHITESPACE " "
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 30: expected `:`
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0033_record_pat_field_eq_recovery.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0033_record_pat_field_eq_recovery.rs
new file mode 100644
index 00000000000..c4949d6e12e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0033_record_pat_field_eq_recovery.rs
@@ -0,0 +1,3 @@
+fn main() {
+    let S { field = foo };
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0034_match_arms_recovery.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0034_match_arms_recovery.rast
new file mode 100644
index 00000000000..5b191945e45
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0034_match_arms_recovery.rast
@@ -0,0 +1,113 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        MATCH_EXPR
+          MATCH_KW "match"
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          MATCH_ARM_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            ERROR
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n         "
+            MATCH_ARM
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              MATCH_GUARD
+                IF_KW "if"
+                WHITESPACE " "
+                LITERAL
+                  TRUE_KW "true"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              TUPLE_PAT
+                L_PAREN "("
+                R_PAREN ")"
+              WHITESPACE " "
+              MATCH_GUARD
+                IF_KW "if"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+error 42: expected pattern
+error 58: expected expression
+error 85: expected pattern
+error 100: expected pattern
+error 145: expected expression
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0034_match_arms_recovery.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0034_match_arms_recovery.rs
new file mode 100644
index 00000000000..173103b2e37
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/err/0034_match_arms_recovery.rs
@@ -0,0 +1,11 @@
+fn foo() {
+    match () {
+        _ => (),,
+        _ => ,
+        _ => (),
+         => (),
+        if true => (),
+        _ => (),
+        () if => (),
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0002_use_tree_list.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0002_use_tree_list.rast
new file mode 100644
index 00000000000..f3b1129f277
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0002_use_tree_list.rast
@@ -0,0 +1,29 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      USE_TREE_LIST
+        L_CURLY "{"
+        USE_TREE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "a"
+        COMMA ","
+        WHITESPACE " "
+        USE_TREE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "b"
+        COMMA ","
+        WHITESPACE " "
+        USE_TREE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "c"
+        R_CURLY "}"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0002_use_tree_list.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0002_use_tree_list.rs
new file mode 100644
index 00000000000..6fa175f5429
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0002_use_tree_list.rs
@@ -0,0 +1 @@
+use {a, b, c};
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0003_where_pred_for.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0003_where_pred_for.rast
new file mode 100644
index 00000000000..8407e99f614
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0003_where_pred_for.rast
@@ -0,0 +1,63 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "for_trait"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "F"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE "\n"
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE "\n   "
+      WHERE_PRED
+        FOR_KW "for"
+        GENERIC_PARAM_LIST
+          L_ANGLE "<"
+          LIFETIME_PARAM
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          R_ANGLE ">"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "F"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Fn"
+                  PARAM_LIST
+                    L_PAREN "("
+                    PARAM
+                      REF_TYPE
+                        AMP "&"
+                        LIFETIME
+                          LIFETIME_IDENT "'a"
+                        WHITESPACE " "
+                        PATH_TYPE
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "str"
+                    R_PAREN ")"
+    WHITESPACE "\n"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0003_where_pred_for.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0003_where_pred_for.rs
new file mode 100644
index 00000000000..423bc105bd7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0003_where_pred_for.rs
@@ -0,0 +1,4 @@
+fn for_trait<F>()
+where
+   for<'a> F: Fn(&'a str)
+{ }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0004_value_parameters_no_patterns.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0004_value_parameters_no_patterns.rast
new file mode 100644
index 00000000000..902b06484c8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0004_value_parameters_no_patterns.rast
@@ -0,0 +1,60 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "F"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Box"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            TYPE_ARG
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Fn"
+                    PARAM_LIST
+                      L_PAREN "("
+                      PARAM
+                        PATH_TYPE
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "i32"
+                      COMMA ","
+                      WHITESPACE " "
+                      PARAM
+                        REF_TYPE
+                          AMP "&"
+                          PATH_TYPE
+                            PATH
+                              PATH_SEGMENT
+                                NAME_REF
+                                  IDENT "i32"
+                      COMMA ","
+                      WHITESPACE " "
+                      PARAM
+                        REF_TYPE
+                          AMP "&"
+                          PATH_TYPE
+                            PATH
+                              PATH_SEGMENT
+                                NAME_REF
+                                  IDENT "i32"
+                      COMMA ","
+                      WHITESPACE " "
+                      PARAM
+                        TUPLE_TYPE
+                          L_PAREN "("
+                          R_PAREN ")"
+                      R_PAREN ")"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0004_value_parameters_no_patterns.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0004_value_parameters_no_patterns.rs
new file mode 100644
index 00000000000..93636e926e1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0004_value_parameters_no_patterns.rs
@@ -0,0 +1 @@
+type F = Box<Fn(i32, &i32, &i32, ())>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0005_function_type_params.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0005_function_type_params.rast
new file mode 100644
index 00000000000..3858e3eed57
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0005_function_type_params.rast
@@ -0,0 +1,38 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Clone"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Copy"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0005_function_type_params.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0005_function_type_params.rs
new file mode 100644
index 00000000000..9df40ed396c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0005_function_type_params.rs
@@ -0,0 +1 @@
+fn foo<T: Clone + Copy>(){}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0006_self_param.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0006_self_param.rast
new file mode 100644
index 00000000000..67e28236397
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0006_self_param.rast
@@ -0,0 +1,128 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "a"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            NAME
+              SELF_KW "self"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "b"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            AMP "&"
+            NAME
+              SELF_KW "self"
+          COMMA ","
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "c"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            AMP "&"
+            LIFETIME
+              LIFETIME_IDENT "'a"
+            WHITESPACE " "
+            NAME
+              SELF_KW "self"
+          COMMA ","
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "d"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            AMP "&"
+            LIFETIME
+              LIFETIME_IDENT "'a"
+            WHITESPACE " "
+            MUT_KW "mut"
+            WHITESPACE " "
+            NAME
+              SELF_KW "self"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "x"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "i32"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "e"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            MUT_KW "mut"
+            WHITESPACE " "
+            NAME
+              SELF_KW "self"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0006_self_param.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0006_self_param.rs
new file mode 100644
index 00000000000..80c0a43f5de
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0006_self_param.rs
@@ -0,0 +1,7 @@
+impl S {
+    fn a(self) {}
+    fn b(&self,) {}
+    fn c(&'a self,) {}
+    fn d(&'a mut self, x: i32) {}
+    fn e(mut self) {}
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0007_type_param_bounds.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0007_type_param_bounds.rast
new file mode 100644
index 00000000000..dee860c2418
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0007_type_param_bounds.rast
@@ -0,0 +1,53 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            QUESTION "?"
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Sized"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            L_PAREN "("
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Copy"
+            R_PAREN ")"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            TILDE "~"
+            CONST_KW "const"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Drop"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0007_type_param_bounds.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0007_type_param_bounds.rs
new file mode 100644
index 00000000000..5da3083b9c5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0007_type_param_bounds.rs
@@ -0,0 +1 @@
+struct S<T: 'a + ?Sized + (Copy) + ~const Drop>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0008_path_part.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0008_path_part.rast
new file mode 100644
index 00000000000..4ccda19a8d7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0008_path_part.rast
@@ -0,0 +1,98 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          PATH_PAT
+            PATH
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "foo"
+              COLON2 "::"
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Bar"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          PATH_PAT
+            PATH
+              PATH_SEGMENT
+                COLON2 "::"
+                NAME_REF
+                  IDENT "Bar"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          RECORD_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Bar"
+            WHITESPACE " "
+            RECORD_PAT_FIELD_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              REST_PAT
+                DOT2 ".."
+              WHITESPACE " "
+              R_CURLY "}"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_STRUCT_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Bar"
+            L_PAREN "("
+            REST_PAT
+              DOT2 ".."
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0008_path_part.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0008_path_part.rs
new file mode 100644
index 00000000000..f6e32c7c149
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0008_path_part.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    let foo::Bar = ();
+    let ::Bar = ();
+    let Bar { .. } = ();
+    let Bar(..) = ();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0009_loop_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0009_loop_expr.rast
new file mode 100644
index 00000000000..ab3b49b0d6c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0009_loop_expr.rast
@@ -0,0 +1,26 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          LOOP_EXPR
+            LOOP_KW "loop"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0009_loop_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0009_loop_expr.rs
new file mode 100644
index 00000000000..9f078fa4816
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0009_loop_expr.rs
@@ -0,0 +1,3 @@
+fn foo() {
+    loop {};
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0010_extern_block.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0010_extern_block.rast
new file mode 100644
index 00000000000..7a3cd6a0dfd
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0010_extern_block.rast
@@ -0,0 +1,21 @@
+SOURCE_FILE
+  EXTERN_BLOCK
+    UNSAFE_KW "unsafe"
+    WHITESPACE " "
+    ABI
+      EXTERN_KW "extern"
+      WHITESPACE " "
+      STRING "\"C\""
+    WHITESPACE " "
+    EXTERN_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+  EXTERN_BLOCK
+    ABI
+      EXTERN_KW "extern"
+    WHITESPACE " "
+    EXTERN_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0010_extern_block.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0010_extern_block.rs
new file mode 100644
index 00000000000..bee5ac8453e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0010_extern_block.rs
@@ -0,0 +1,2 @@
+unsafe extern "C" {}
+extern {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0011_field_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0011_field_expr.rast
new file mode 100644
index 00000000000..dd27dc48964
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0011_field_expr.rast
@@ -0,0 +1,93 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          FIELD_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "x"
+            DOT "."
+            NAME_REF
+              IDENT "foo"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          FIELD_EXPR
+            FIELD_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "x"
+              DOT "."
+              NAME_REF
+                INT_NUMBER "0"
+            DOT "."
+            NAME_REF
+              IDENT "bar"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          FIELD_EXPR
+            FIELD_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "x"
+              DOT "."
+              NAME_REF
+                INT_NUMBER "0"
+            DOT "."
+            NAME_REF
+              INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          FIELD_EXPR
+            FIELD_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "x"
+              DOT "."
+              NAME_REF
+                INT_NUMBER "0"
+            DOT "."
+            WHITESPACE " "
+            NAME_REF
+              IDENT "bar"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            FIELD_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "x"
+              DOT "."
+              NAME_REF
+                INT_NUMBER "0"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0011_field_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0011_field_expr.rs
new file mode 100644
index 00000000000..98dbe45a7ec
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0011_field_expr.rs
@@ -0,0 +1,7 @@
+fn foo() {
+    x.foo;
+    x.0.bar;
+    x.0.1;
+    x.0. bar;
+    x.0();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0012_type_item_where_clause.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0012_type_item_where_clause.rast
new file mode 100644
index 00000000000..31c87d1b309
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0012_type_item_where_clause.rast
@@ -0,0 +1,33 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "Foo"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    TUPLE_TYPE
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE " "
+      WHERE_PRED
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "Foo"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Copy"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0012_type_item_where_clause.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0012_type_item_where_clause.rs
new file mode 100644
index 00000000000..2d30e852187
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0012_type_item_where_clause.rs
@@ -0,0 +1 @@
+type Foo = () where Foo: Copy;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0013_pointer_type_mut.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0013_pointer_type_mut.rast
new file mode 100644
index 00000000000..bfe7ed5b400
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0013_pointer_type_mut.rast
@@ -0,0 +1,35 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "M"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PTR_TYPE
+      STAR "*"
+      MUT_KW "mut"
+      WHITESPACE " "
+      TUPLE_TYPE
+        L_PAREN "("
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "C"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PTR_TYPE
+      STAR "*"
+      MUT_KW "mut"
+      WHITESPACE " "
+      TUPLE_TYPE
+        L_PAREN "("
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0013_pointer_type_mut.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0013_pointer_type_mut.rs
new file mode 100644
index 00000000000..04b2bb9ba5c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0013_pointer_type_mut.rs
@@ -0,0 +1,2 @@
+type M = *mut ();
+type C = *mut ();
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0014_never_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0014_never_type.rast
new file mode 100644
index 00000000000..53dbf3999b2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0014_never_type.rast
@@ -0,0 +1,13 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "Never"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    NEVER_TYPE
+      BANG "!"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0014_never_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0014_never_type.rs
new file mode 100644
index 00000000000..de399fcf4a2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0014_never_type.rs
@@ -0,0 +1 @@
+type Never = !;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0015_continue_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0015_continue_expr.rast
new file mode 100644
index 00000000000..5d80a57a2e4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0015_continue_expr.rast
@@ -0,0 +1,38 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LOOP_EXPR
+          LOOP_KW "loop"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                CONTINUE_EXPR
+                  CONTINUE_KW "continue"
+                SEMICOLON ";"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                CONTINUE_EXPR
+                  CONTINUE_KW "continue"
+                  WHITESPACE " "
+                  LIFETIME
+                    LIFETIME_IDENT "'l"
+                SEMICOLON ";"
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0015_continue_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0015_continue_expr.rs
new file mode 100644
index 00000000000..474cc3f0e0c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0015_continue_expr.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    loop {
+        continue;
+        continue 'l;
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0017_array_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0017_array_type.rast
new file mode 100644
index 00000000000..0d50144b730
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0017_array_type.rast
@@ -0,0 +1,22 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    ARRAY_TYPE
+      L_BRACK "["
+      TUPLE_TYPE
+        L_PAREN "("
+        R_PAREN ")"
+      SEMICOLON ";"
+      WHITESPACE " "
+      CONST_ARG
+        LITERAL
+          INT_NUMBER "92"
+      R_BRACK "]"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0017_array_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0017_array_type.rs
new file mode 100644
index 00000000000..27eb22f2238
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0017_array_type.rs
@@ -0,0 +1 @@
+type T = [(); 92];
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0018_arb_self_types.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0018_arb_self_types.rast
new file mode 100644
index 00000000000..a0b56262962
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0018_arb_self_types.rast
@@ -0,0 +1,76 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "a"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            NAME
+              SELF_KW "self"
+            COLON ":"
+            WHITESPACE " "
+            REF_TYPE
+              AMP "&"
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      SELF_TYPE_KW "Self"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "b"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            MUT_KW "mut"
+            WHITESPACE " "
+            NAME
+              SELF_KW "self"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Box"
+                  GENERIC_ARG_LIST
+                    L_ANGLE "<"
+                    TYPE_ARG
+                      PATH_TYPE
+                        PATH
+                          PATH_SEGMENT
+                            NAME_REF
+                              SELF_TYPE_KW "Self"
+                    R_ANGLE ">"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0018_arb_self_types.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0018_arb_self_types.rs
new file mode 100644
index 00000000000..6a170d5ac1d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0018_arb_self_types.rs
@@ -0,0 +1,4 @@
+impl S {
+    fn a(self: &Self) {}
+    fn b(mut self: Box<Self>) {}
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0019_unary_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0019_unary_expr.rast
new file mode 100644
index 00000000000..525b2674587
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0019_unary_expr.rast
@@ -0,0 +1,45 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          PREFIX_EXPR
+            STAR "*"
+            PREFIX_EXPR
+              STAR "*"
+              REF_EXPR
+                AMP "&"
+                LITERAL
+                  INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          PREFIX_EXPR
+            BANG "!"
+            PREFIX_EXPR
+              BANG "!"
+              LITERAL
+                TRUE_KW "true"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          PREFIX_EXPR
+            MINUS "-"
+            PREFIX_EXPR
+              MINUS "-"
+              LITERAL
+                INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0019_unary_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0019_unary_expr.rs
new file mode 100644
index 00000000000..f1c3f7118b2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0019_unary_expr.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    **&1;
+    !!true;
+    --1;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0021_assoc_item_list.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0021_assoc_item_list.rast
new file mode 100644
index 00000000000..def7373c9de
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0021_assoc_item_list.rast
@@ -0,0 +1,81 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "F"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      TYPE_ALIAS
+        TYPE_KW "type"
+        WHITESPACE " "
+        NAME
+          IDENT "A"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      CONST
+        CONST_KW "const"
+        WHITESPACE " "
+        NAME
+          IDENT "B"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        LITERAL
+          INT_NUMBER "92"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "foo"
+        PARAM_LIST
+          L_PAREN "("
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "bar"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            AMP "&"
+            NAME
+              SELF_KW "self"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0021_assoc_item_list.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0021_assoc_item_list.rs
new file mode 100644
index 00000000000..f108514879d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0021_assoc_item_list.rs
@@ -0,0 +1,6 @@
+impl F {
+    type A = i32;
+    const B: i32 = 92;
+    fn foo() {}
+    fn bar(&self) {}
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0022_crate_visibility.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0022_crate_visibility.rast
new file mode 100644
index 00000000000..8738292a9f7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0022_crate_visibility.rast
@@ -0,0 +1,49 @@
+SOURCE_FILE
+  STRUCT
+    VISIBILITY
+      PUB_KW "pub"
+      L_PAREN "("
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            CRATE_KW "crate"
+      R_PAREN ")"
+    WHITESPACE " "
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    VISIBILITY
+      PUB_KW "pub"
+      L_PAREN "("
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            SELF_KW "self"
+      R_PAREN ")"
+    WHITESPACE " "
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    VISIBILITY
+      PUB_KW "pub"
+      L_PAREN "("
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            SUPER_KW "super"
+      R_PAREN ")"
+    WHITESPACE " "
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0022_crate_visibility.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0022_crate_visibility.rs
new file mode 100644
index 00000000000..a790a485f9f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0022_crate_visibility.rs
@@ -0,0 +1,3 @@
+pub(crate) struct S;
+pub(self) struct S;
+pub(super) struct S;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0023_placeholder_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0023_placeholder_type.rast
new file mode 100644
index 00000000000..d9db1c34bf8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0023_placeholder_type.rast
@@ -0,0 +1,13 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "Placeholder"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    INFER_TYPE
+      UNDERSCORE "_"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0023_placeholder_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0023_placeholder_type.rs
new file mode 100644
index 00000000000..7952dbd57d6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0023_placeholder_type.rs
@@ -0,0 +1 @@
+type Placeholder = _;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0024_slice_pat.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0024_slice_pat.rast
new file mode 100644
index 00000000000..dff72ba886f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0024_slice_pat.rast
@@ -0,0 +1,65 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          SLICE_PAT
+            L_BRACK "["
+            IDENT_PAT
+              NAME
+                IDENT "a"
+            COMMA ","
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "b"
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            R_BRACK "]"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          ARRAY_EXPR
+            L_BRACK "["
+            R_BRACK "]"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          SLICE_PAT
+            L_BRACK "["
+            PIPE "|"
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "a"
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            R_BRACK "]"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          ARRAY_EXPR
+            L_BRACK "["
+            R_BRACK "]"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0024_slice_pat.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0024_slice_pat.rs
new file mode 100644
index 00000000000..855ba89b1e9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0024_slice_pat.rs
@@ -0,0 +1,4 @@
+fn main() {
+    let [a, b, ..] = [];
+    let [| a, ..] = [];
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0025_slice_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0025_slice_type.rast
new file mode 100644
index 00000000000..0bcb3152481
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0025_slice_type.rast
@@ -0,0 +1,17 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    SLICE_TYPE
+      L_BRACK "["
+      TUPLE_TYPE
+        L_PAREN "("
+        R_PAREN ")"
+      R_BRACK "]"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0025_slice_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0025_slice_type.rs
new file mode 100644
index 00000000000..4da1af82705
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0025_slice_type.rs
@@ -0,0 +1 @@
+type T = [()];
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0026_tuple_pat_fields.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0026_tuple_pat_fields.rast
new file mode 100644
index 00000000000..55baf2fdcb4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0026_tuple_pat_fields.rast
@@ -0,0 +1,128 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_STRUCT_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_STRUCT_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            L_PAREN "("
+            WILDCARD_PAT
+              UNDERSCORE "_"
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_STRUCT_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            L_PAREN "("
+            WILDCARD_PAT
+              UNDERSCORE "_"
+            COMMA ","
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_STRUCT_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            L_PAREN "("
+            WILDCARD_PAT
+              UNDERSCORE "_"
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            WHITESPACE " "
+            COMMA ","
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "x"
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_STRUCT_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            L_PAREN "("
+            PIPE "|"
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "a"
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0026_tuple_pat_fields.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0026_tuple_pat_fields.rs
new file mode 100644
index 00000000000..8ec6f4ca93e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0026_tuple_pat_fields.rs
@@ -0,0 +1,7 @@
+fn foo() {
+    let S() = ();
+    let S(_) = ();
+    let S(_,) = ();
+    let S(_, .. , x) = ();
+    let S(| a) = ();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0027_ref_pat.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0027_ref_pat.rast
new file mode 100644
index 00000000000..4516fd01132
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0027_ref_pat.rast
@@ -0,0 +1,50 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          REF_PAT
+            AMP "&"
+            IDENT_PAT
+              NAME
+                IDENT "a"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          REF_PAT
+            AMP "&"
+            MUT_KW "mut"
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "b"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0027_ref_pat.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0027_ref_pat.rs
new file mode 100644
index 00000000000..de41f5cae0f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0027_ref_pat.rs
@@ -0,0 +1,4 @@
+fn main() {
+    let &a = ();
+    let &mut b = ();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0028_impl_trait_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0028_impl_trait_type.rast
new file mode 100644
index 00000000000..c7478da942b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0028_impl_trait_type.rast
@@ -0,0 +1,45 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    IMPL_TRAIT_TYPE
+      IMPL_KW "impl"
+      WHITESPACE " "
+      TYPE_BOUND_LIST
+        TYPE_BOUND
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Iterator"
+                GENERIC_ARG_LIST
+                  L_ANGLE "<"
+                  ASSOC_TYPE_ARG
+                    NAME_REF
+                      IDENT "Item"
+                    EQ "="
+                    PATH_TYPE
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "Foo"
+                          GENERIC_ARG_LIST
+                            L_ANGLE "<"
+                            LIFETIME_ARG
+                              LIFETIME
+                                LIFETIME_IDENT "'a"
+                            R_ANGLE ">"
+                  R_ANGLE ">"
+        WHITESPACE " "
+        PLUS "+"
+        WHITESPACE " "
+        TYPE_BOUND
+          LIFETIME
+            LIFETIME_IDENT "'a"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0028_impl_trait_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0028_impl_trait_type.rs
new file mode 100644
index 00000000000..54c5a7c4604
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0028_impl_trait_type.rs
@@ -0,0 +1 @@
+type A = impl Iterator<Item=Foo<'a>> + 'a;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0029_cast_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0029_cast_expr.rast
new file mode 100644
index 00000000000..d53dde53811
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0029_cast_expr.rast
@@ -0,0 +1,90 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CAST_EXPR
+            LITERAL
+              INT_NUMBER "82"
+            WHITESPACE " "
+            AS_KW "as"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "i32"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            CAST_EXPR
+              LITERAL
+                INT_NUMBER "81"
+              WHITESPACE " "
+              AS_KW "as"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "i8"
+            WHITESPACE " "
+            PLUS "+"
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            CAST_EXPR
+              LITERAL
+                INT_NUMBER "79"
+              WHITESPACE " "
+              AS_KW "as"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "i16"
+            WHITESPACE " "
+            MINUS "-"
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            CAST_EXPR
+              LITERAL
+                INT_NUMBER "0x36"
+              WHITESPACE " "
+              AS_KW "as"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "u8"
+            WHITESPACE " "
+            LTEQ "<="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "0x37"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0029_cast_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0029_cast_expr.rs
new file mode 100644
index 00000000000..bfe8e4b362a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0029_cast_expr.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    82 as i32;
+    81 as i8 + 1;
+    79 as i16 - 1;
+    0x36 as u8 <= 0x37;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0030_let_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0030_let_expr.rast
new file mode 100644
index 00000000000..dcffcb1ce2f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0030_let_expr.rast
@@ -0,0 +1,90 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          IF_EXPR
+            IF_KW "if"
+            WHITESPACE " "
+            BIN_EXPR
+              LET_EXPR
+                LET_KW "let"
+                WHITESPACE " "
+                TUPLE_STRUCT_PAT
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Some"
+                  L_PAREN "("
+                  WILDCARD_PAT
+                    UNDERSCORE "_"
+                  R_PAREN ")"
+                WHITESPACE " "
+                EQ "="
+                WHITESPACE " "
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "None"
+              WHITESPACE " "
+              AMP2 "&&"
+              WHITESPACE " "
+              LITERAL
+                TRUE_KW "true"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+        WHITESPACE "\n    "
+        WHILE_EXPR
+          WHILE_KW "while"
+          WHITESPACE " "
+          BIN_EXPR
+            BIN_EXPR
+              LITERAL
+                INT_NUMBER "1"
+              WHITESPACE " "
+              EQ2 "=="
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "5"
+            WHITESPACE " "
+            AMP2 "&&"
+            WHITESPACE " "
+            PAREN_EXPR
+              L_PAREN "("
+              LET_EXPR
+                LET_KW "let"
+                WHITESPACE " "
+                IDENT_PAT
+                  NAME
+                    IDENT "None"
+                WHITESPACE " "
+                EQ "="
+                WHITESPACE " "
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "None"
+              R_PAREN ")"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0030_let_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0030_let_expr.rs
new file mode 100644
index 00000000000..0131d5e3382
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0030_let_expr.rs
@@ -0,0 +1,4 @@
+fn foo() {
+    if let Some(_) = None && true {}
+    while 1 == 5 && (let None = None) {}
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0031_while_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0031_while_expr.rast
new file mode 100644
index 00000000000..16c522414af
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0031_while_expr.rast
@@ -0,0 +1,87 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          WHILE_EXPR
+            WHILE_KW "while"
+            WHITESPACE " "
+            LITERAL
+              TRUE_KW "true"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          WHILE_EXPR
+            WHILE_KW "while"
+            WHITESPACE " "
+            LET_EXPR
+              LET_KW "let"
+              WHITESPACE " "
+              TUPLE_STRUCT_PAT
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Some"
+                L_PAREN "("
+                IDENT_PAT
+                  NAME
+                    IDENT "x"
+                R_PAREN ")"
+              WHITESPACE " "
+              EQ "="
+              WHITESPACE " "
+              METHOD_CALL_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "it"
+                DOT "."
+                NAME_REF
+                  IDENT "next"
+                ARG_LIST
+                  L_PAREN "("
+                  R_PAREN ")"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          WHILE_EXPR
+            WHILE_KW "while"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                LITERAL
+                  TRUE_KW "true"
+                WHITESPACE " "
+                R_CURLY "}"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0031_while_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0031_while_expr.rs
new file mode 100644
index 00000000000..2f818816025
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0031_while_expr.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    while true {};
+    while let Some(x) = it.next() {};
+    while { true } {};
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0032_fn_pointer_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0032_fn_pointer_type.rast
new file mode 100644
index 00000000000..608b0be160a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0032_fn_pointer_type.rast
@@ -0,0 +1,98 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    FN_PTR_TYPE
+      FN_KW "fn"
+      PARAM_LIST
+        L_PAREN "("
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "B"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    FN_PTR_TYPE
+      UNSAFE_KW "unsafe"
+      WHITESPACE " "
+      FN_KW "fn"
+      PARAM_LIST
+        L_PAREN "("
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "C"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    FN_PTR_TYPE
+      UNSAFE_KW "unsafe"
+      WHITESPACE " "
+      ABI
+        EXTERN_KW "extern"
+        WHITESPACE " "
+        STRING "\"C\""
+      WHITESPACE " "
+      FN_KW "fn"
+      PARAM_LIST
+        L_PAREN "("
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "D"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    FN_PTR_TYPE
+      ABI
+        EXTERN_KW "extern"
+        WHITESPACE " "
+        STRING "\"C\""
+      WHITESPACE " "
+      FN_KW "fn"
+      WHITESPACE " "
+      PARAM_LIST
+        L_PAREN "("
+        WHITESPACE " "
+        PARAM
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "u8"
+        WHITESPACE " "
+        COMMA ","
+        WHITESPACE " "
+        PARAM
+          DOT3 "..."
+        WHITESPACE " "
+        R_PAREN ")"
+      WHITESPACE " "
+      RET_TYPE
+        THIN_ARROW "->"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u8"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0032_fn_pointer_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0032_fn_pointer_type.rs
new file mode 100644
index 00000000000..9493da83d56
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0032_fn_pointer_type.rs
@@ -0,0 +1,4 @@
+type A = fn();
+type B = unsafe fn();
+type C = unsafe extern "C" fn();
+type D = extern "C" fn ( u8 , ... ) -> u8;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0033_reference_type;.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0033_reference_type;.rast
new file mode 100644
index 00000000000..b5c9d7a8dfb
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0033_reference_type;.rast
@@ -0,0 +1,51 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    REF_TYPE
+      AMP "&"
+      TUPLE_TYPE
+        L_PAREN "("
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "B"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    REF_TYPE
+      AMP "&"
+      LIFETIME
+        LIFETIME_IDENT "'static"
+      WHITESPACE " "
+      TUPLE_TYPE
+        L_PAREN "("
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "C"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    REF_TYPE
+      AMP "&"
+      MUT_KW "mut"
+      WHITESPACE " "
+      TUPLE_TYPE
+        L_PAREN "("
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0033_reference_type;.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0033_reference_type;.rs
new file mode 100644
index 00000000000..3ac0badabc5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0033_reference_type;.rs
@@ -0,0 +1,3 @@
+type A = &();
+type B = &'static ();
+type C = &mut ();
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0034_break_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0034_break_expr.rast
new file mode 100644
index 00000000000..06c053d0f82
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0034_break_expr.rast
@@ -0,0 +1,57 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LOOP_EXPR
+          LOOP_KW "loop"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                BREAK_EXPR
+                  BREAK_KW "break"
+                SEMICOLON ";"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                BREAK_EXPR
+                  BREAK_KW "break"
+                  WHITESPACE " "
+                  LIFETIME
+                    LIFETIME_IDENT "'l"
+                SEMICOLON ";"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                BREAK_EXPR
+                  BREAK_KW "break"
+                  WHITESPACE " "
+                  LITERAL
+                    INT_NUMBER "92"
+                SEMICOLON ";"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                BREAK_EXPR
+                  BREAK_KW "break"
+                  WHITESPACE " "
+                  LIFETIME
+                    LIFETIME_IDENT "'l"
+                  WHITESPACE " "
+                  LITERAL
+                    INT_NUMBER "92"
+                SEMICOLON ";"
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0034_break_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0034_break_expr.rs
new file mode 100644
index 00000000000..1b40946365f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0034_break_expr.rs
@@ -0,0 +1,8 @@
+fn foo() {
+    loop {
+        break;
+        break 'l;
+        break 92;
+        break 'l 92;
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0037_qual_paths.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0037_qual_paths.rast
new file mode 100644
index 00000000000..8c66cfe599f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0037_qual_paths.rast
@@ -0,0 +1,79 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "X"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH
+          PATH_SEGMENT
+            L_ANGLE "<"
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "A"
+            WHITESPACE " "
+            AS_KW "as"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "B"
+            R_ANGLE ">"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Output"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH
+                  PATH_SEGMENT
+                    L_ANGLE "<"
+                    PATH_TYPE
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "usize"
+                    WHITESPACE " "
+                    AS_KW "as"
+                    WHITESPACE " "
+                    PATH_TYPE
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "Default"
+                    R_ANGLE ">"
+                COLON2 "::"
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "default"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0037_qual_paths.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0037_qual_paths.rs
new file mode 100644
index 00000000000..d140692e210
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0037_qual_paths.rs
@@ -0,0 +1,2 @@
+type X = <A as B>::Output;
+fn foo() { <usize as Default>::default(); }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0038_full_range_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0038_full_range_expr.rast
new file mode 100644
index 00000000000..9ffc0763041
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0038_full_range_expr.rast
@@ -0,0 +1,29 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        EXPR_STMT
+          INDEX_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "xs"
+            L_BRACK "["
+            RANGE_EXPR
+              DOT2 ".."
+            R_BRACK "]"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0038_full_range_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0038_full_range_expr.rs
new file mode 100644
index 00000000000..ae21ad94cb3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0038_full_range_expr.rs
@@ -0,0 +1 @@
+fn foo() { xs[..]; }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0041_trait_item.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0041_trait_item.rast
new file mode 100644
index 00000000000..dd7f76eb939
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0041_trait_item.rast
@@ -0,0 +1,31 @@
+SOURCE_FILE
+  TRAIT
+    TRAIT_KW "trait"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE " "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "new"
+        PARAM_LIST
+          L_PAREN "("
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  SELF_TYPE_KW "Self"
+        SEMICOLON ";"
+      WHITESPACE " "
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0041_trait_item.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0041_trait_item.rs
new file mode 100644
index 00000000000..dcd9a71144f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0041_trait_item.rs
@@ -0,0 +1 @@
+trait T { fn new() -> Self; }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0042_call_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0042_call_expr.rast
new file mode 100644
index 00000000000..19cc8d5ac7c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0042_call_expr.rast
@@ -0,0 +1,148 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "f"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          CALL_EXPR
+            CALL_EXPR
+              CALL_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "f"
+                ARG_LIST
+                  L_PAREN "("
+                  R_PAREN ")"
+              ARG_LIST
+                L_PAREN "("
+                LITERAL
+                  INT_NUMBER "1"
+                R_PAREN ")"
+            ARG_LIST
+              L_PAREN "("
+              LITERAL
+                INT_NUMBER "1"
+              COMMA ","
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "2"
+              COMMA ","
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "f"
+            ARG_LIST
+              L_PAREN "("
+              CALL_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH
+                      PATH_SEGMENT
+                        L_ANGLE "<"
+                        PATH_TYPE
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "Foo"
+                        R_ANGLE ">"
+                    COLON2 "::"
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "func"
+                ARG_LIST
+                  L_PAREN "("
+                  R_PAREN ")"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "f"
+            ARG_LIST
+              L_PAREN "("
+              CALL_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH
+                      PATH_SEGMENT
+                        L_ANGLE "<"
+                        PATH_TYPE
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "Foo"
+                        WHITESPACE " "
+                        AS_KW "as"
+                        WHITESPACE " "
+                        PATH_TYPE
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "Trait"
+                        R_ANGLE ">"
+                    COLON2 "::"
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "func"
+                ARG_LIST
+                  L_PAREN "("
+                  R_PAREN ")"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0042_call_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0042_call_expr.rs
new file mode 100644
index 00000000000..ffbf46d6d1f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0042_call_expr.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    let _ = f();
+    let _ = f()(1)(1, 2,);
+    let _ = f(<Foo>::func());
+    f(<Foo as Trait>::func());
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0044_block_items.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0044_block_items.rast
new file mode 100644
index 00000000000..2e4b515cab9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0044_block_items.rast
@@ -0,0 +1,30 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "a"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        FN
+          FN_KW "fn"
+          WHITESPACE " "
+          NAME
+            IDENT "b"
+          PARAM_LIST
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0044_block_items.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0044_block_items.rs
new file mode 100644
index 00000000000..d9868718c79
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0044_block_items.rs
@@ -0,0 +1 @@
+fn a() { fn b() {} }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0045_param_list_opt_patterns.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0045_param_list_opt_patterns.rast
new file mode 100644
index 00000000000..e9d93a0d0a4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0045_param_list_opt_patterns.rast
@@ -0,0 +1,48 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "F"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "FnMut"
+                  PARAM_LIST
+                    L_PAREN "("
+                    PARAM
+                      REF_TYPE
+                        AMP "&"
+                        MUT_KW "mut"
+                        WHITESPACE " "
+                        PATH_TYPE
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "Foo"
+                              GENERIC_ARG_LIST
+                                L_ANGLE "<"
+                                LIFETIME_ARG
+                                  LIFETIME
+                                    LIFETIME_IDENT "'a"
+                                R_ANGLE ">"
+                    R_PAREN ")"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0045_param_list_opt_patterns.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0045_param_list_opt_patterns.rs
new file mode 100644
index 00000000000..9b93442c0f2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0045_param_list_opt_patterns.rs
@@ -0,0 +1 @@
+fn foo<F: FnMut(&mut Foo<'a>)>(){}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0046_singleton_tuple_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0046_singleton_tuple_type.rast
new file mode 100644
index 00000000000..0129955d136
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0046_singleton_tuple_type.rast
@@ -0,0 +1,20 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    TUPLE_TYPE
+      L_PAREN "("
+      PATH_TYPE
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "i32"
+      COMMA ","
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0046_singleton_tuple_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0046_singleton_tuple_type.rs
new file mode 100644
index 00000000000..cb66bad2470
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0046_singleton_tuple_type.rs
@@ -0,0 +1 @@
+type T = (i32,);
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0048_path_type_with_bounds.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0048_path_type_with_bounds.rast
new file mode 100644
index 00000000000..a059e124ae4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0048_path_type_with_bounds.rast
@@ -0,0 +1,85 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    RET_TYPE
+      THIN_ARROW "->"
+      WHITESPACE " "
+      PATH_TYPE
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "Box"
+            GENERIC_ARG_LIST
+              L_ANGLE "<"
+              TYPE_ARG
+                DYN_TRAIT_TYPE
+                  TYPE_BOUND_LIST
+                    TYPE_BOUND
+                      PATH_TYPE
+                        PATH
+                          PATH_SEGMENT
+                            NAME_REF
+                              IDENT "T"
+                    WHITESPACE " "
+                    PLUS "+"
+                    WHITESPACE " "
+                    TYPE_BOUND
+                      LIFETIME
+                        LIFETIME_IDENT "'f"
+              R_ANGLE ">"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    RET_TYPE
+      THIN_ARROW "->"
+      WHITESPACE " "
+      PATH_TYPE
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "Box"
+            GENERIC_ARG_LIST
+              L_ANGLE "<"
+              TYPE_ARG
+                DYN_TRAIT_TYPE
+                  DYN_KW "dyn"
+                  WHITESPACE " "
+                  TYPE_BOUND_LIST
+                    TYPE_BOUND
+                      PATH_TYPE
+                        PATH
+                          PATH_SEGMENT
+                            NAME_REF
+                              IDENT "T"
+                    WHITESPACE " "
+                    PLUS "+"
+                    WHITESPACE " "
+                    TYPE_BOUND
+                      LIFETIME
+                        LIFETIME_IDENT "'f"
+              R_ANGLE ">"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0048_path_type_with_bounds.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0048_path_type_with_bounds.rs
new file mode 100644
index 00000000000..4bb0f63b739
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0048_path_type_with_bounds.rs
@@ -0,0 +1,2 @@
+fn foo() -> Box<T + 'f> {}
+fn foo() -> Box<dyn T + 'f> {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0050_fn_decl.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0050_fn_decl.rast
new file mode 100644
index 00000000000..f7fac807f49
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0050_fn_decl.rast
@@ -0,0 +1,22 @@
+SOURCE_FILE
+  TRAIT
+    TRAIT_KW "trait"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE " "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "foo"
+        PARAM_LIST
+          L_PAREN "("
+          R_PAREN ")"
+        SEMICOLON ";"
+      WHITESPACE " "
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0050_fn_decl.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0050_fn_decl.rs
new file mode 100644
index 00000000000..c9f74f7f5c8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0050_fn_decl.rs
@@ -0,0 +1 @@
+trait T { fn foo(); }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0051_unit_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0051_unit_type.rast
new file mode 100644
index 00000000000..b3df3153546
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0051_unit_type.rast
@@ -0,0 +1,14 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    TUPLE_TYPE
+      L_PAREN "("
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0051_unit_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0051_unit_type.rs
new file mode 100644
index 00000000000..c039cf7d324
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0051_unit_type.rs
@@ -0,0 +1 @@
+type T = ();
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0052_path_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0052_path_type.rast
new file mode 100644
index 00000000000..d498d372189
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0052_path_type.rast
@@ -0,0 +1,72 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Foo"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "B"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          COLON2 "::"
+          NAME_REF
+            IDENT "Foo"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "C"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              SELF_KW "self"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Foo"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "D"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              SUPER_KW "super"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Foo"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0052_path_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0052_path_type.rs
new file mode 100644
index 00000000000..bf94f32e196
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0052_path_type.rs
@@ -0,0 +1,4 @@
+type A = Foo;
+type B = ::Foo;
+type C = self::Foo;
+type D = super::Foo;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0053_path_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0053_path_expr.rast
new file mode 100644
index 00000000000..48e123ab11b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0053_path_expr.rast
@@ -0,0 +1,97 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          PATH_EXPR
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "a"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          PATH_EXPR
+            PATH
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+              COLON2 "::"
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "b"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          PATH_EXPR
+            PATH
+              PATH_SEGMENT
+                COLON2 "::"
+                NAME_REF
+                  IDENT "a"
+                GENERIC_ARG_LIST
+                  COLON2 "::"
+                  L_ANGLE "<"
+                  TYPE_ARG
+                    PATH_TYPE
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "b"
+                  R_ANGLE ">"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          MACRO_EXPR
+            MACRO_CALL
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "format"
+              BANG "!"
+              TOKEN_TREE
+                L_PAREN "("
+                R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0053_path_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0053_path_expr.rs
new file mode 100644
index 00000000000..333ebabef48
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0053_path_expr.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    let _ = a;
+    let _ = a::b;
+    let _ = ::a::<b>;
+    let _ = format!();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0054_record_field_attrs.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0054_record_field_attrs.rast
new file mode 100644
index 00000000000..639ee0eb777
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0054_record_field_attrs.rast
@@ -0,0 +1,33 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    WHITESPACE " "
+    RECORD_FIELD_LIST
+      L_CURLY "{"
+      WHITESPACE " "
+      RECORD_FIELD
+        ATTR
+          POUND "#"
+          L_BRACK "["
+          META
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "attr"
+          R_BRACK "]"
+        WHITESPACE " "
+        NAME
+          IDENT "f"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "f32"
+      WHITESPACE " "
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0054_record_field_attrs.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0054_record_field_attrs.rs
new file mode 100644
index 00000000000..d7f0b4382da
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0054_record_field_attrs.rs
@@ -0,0 +1 @@
+struct S { #[attr] f: f32 }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0055_literal_pattern.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0055_literal_pattern.rast
new file mode 100644
index 00000000000..c83ea7ade71
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0055_literal_pattern.rast
@@ -0,0 +1,77 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        MATCH_EXPR
+          MATCH_KW "match"
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          MATCH_ARM_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              LITERAL_PAT
+                MINUS "-"
+                LITERAL
+                  INT_NUMBER "1"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              LITERAL_PAT
+                LITERAL
+                  INT_NUMBER "92"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              LITERAL_PAT
+                LITERAL
+                  CHAR "'c'"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              LITERAL_PAT
+                LITERAL
+                  STRING "\"hello\""
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0055_literal_pattern.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0055_literal_pattern.rs
new file mode 100644
index 00000000000..6dfd67b4ce9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0055_literal_pattern.rs
@@ -0,0 +1,8 @@
+fn main() {
+    match () {
+        -1 => (),
+        92 => (),
+        'c' => (),
+        "hello" => (),
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0056_where_clause.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0056_where_clause.rast
new file mode 100644
index 00000000000..a3cbe457e1a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0056_where_clause.rast
@@ -0,0 +1,117 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE "\n"
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE "\n   "
+      WHERE_PRED
+        LIFETIME
+          LIFETIME_IDENT "'a"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            LIFETIME
+              LIFETIME_IDENT "'b"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            LIFETIME
+              LIFETIME_IDENT "'c"
+      COMMA ","
+      WHITESPACE "\n   "
+      WHERE_PRED
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Clone"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Copy"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            LIFETIME
+              LIFETIME_IDENT "'static"
+      COMMA ","
+      WHITESPACE "\n   "
+      WHERE_PRED
+        PATH_TYPE
+          PATH
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Iterator"
+            COLON2 "::"
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "Item"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            LIFETIME
+              LIFETIME_IDENT "'a"
+      COMMA ","
+      WHITESPACE "\n   "
+      WHERE_PRED
+        PATH_TYPE
+          PATH
+            PATH
+              PATH_SEGMENT
+                L_ANGLE "<"
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "T"
+                WHITESPACE " "
+                AS_KW "as"
+                WHITESPACE " "
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Iterator"
+                R_ANGLE ">"
+            COLON2 "::"
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "Item"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            LIFETIME
+              LIFETIME_IDENT "'a"
+    WHITESPACE "\n"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0056_where_clause.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0056_where_clause.rs
new file mode 100644
index 00000000000..19d7e571b0c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0056_where_clause.rs
@@ -0,0 +1,7 @@
+fn foo()
+where
+   'a: 'b + 'c,
+   T: Clone + Copy + 'static,
+   Iterator::Item: 'a,
+   <T as Iterator>::Item: 'a
+{}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0058_range_pat.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0058_range_pat.rast
new file mode 100644
index 00000000000..d9981c50719
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0058_range_pat.rast
@@ -0,0 +1,473 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "92"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              MATCH_ARM
+                RANGE_PAT
+                  LITERAL_PAT
+                    LITERAL
+                      INT_NUMBER "0"
+                  WHITESPACE " "
+                  DOT3 "..."
+                  WHITESPACE " "
+                  LITERAL_PAT
+                    LITERAL
+                      INT_NUMBER "100"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                RANGE_PAT
+                  LITERAL_PAT
+                    LITERAL
+                      INT_NUMBER "101"
+                  WHITESPACE " "
+                  DOT2EQ "..="
+                  WHITESPACE " "
+                  LITERAL_PAT
+                    LITERAL
+                      INT_NUMBER "200"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                RANGE_PAT
+                  LITERAL_PAT
+                    LITERAL
+                      INT_NUMBER "200"
+                  WHITESPACE " "
+                  DOT2 ".."
+                  WHITESPACE " "
+                  LITERAL_PAT
+                    LITERAL
+                      INT_NUMBER "301"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                RANGE_PAT
+                  LITERAL_PAT
+                    LITERAL
+                      INT_NUMBER "302"
+                  WHITESPACE " "
+                  DOT2 ".."
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                RANGE_PAT
+                  DOT2EQ "..="
+                  WHITESPACE " "
+                  LITERAL_PAT
+                    LITERAL
+                      INT_NUMBER "303"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Some"
+              ARG_LIST
+                L_PAREN "("
+                CAST_EXPR
+                  LITERAL
+                    INT_NUMBER "10"
+                  WHITESPACE " "
+                  AS_KW "as"
+                  WHITESPACE " "
+                  PATH_TYPE
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "u8"
+                R_PAREN ")"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              MATCH_ARM
+                OR_PAT
+                  TUPLE_STRUCT_PAT
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "Some"
+                    L_PAREN "("
+                    LITERAL_PAT
+                      LITERAL
+                        INT_NUMBER "0"
+                    R_PAREN ")"
+                  WHITESPACE " "
+                  PIPE "|"
+                  WHITESPACE " "
+                  IDENT_PAT
+                    NAME
+                      IDENT "None"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                TUPLE_STRUCT_PAT
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Some"
+                  L_PAREN "("
+                  RANGE_PAT
+                    LITERAL_PAT
+                      LITERAL
+                        INT_NUMBER "1"
+                    DOT2 ".."
+                  R_PAREN ")"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                TUPLE_STRUCT_PAT
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Some"
+                  L_PAREN "("
+                  RANGE_PAT
+                    DOT2EQ "..="
+                    LITERAL_PAT
+                      LITERAL
+                        INT_NUMBER "2"
+                  R_PAREN ")"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              R_PAREN ")"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              MATCH_ARM
+                RECORD_PAT
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "S"
+                  WHITESPACE " "
+                  RECORD_PAT_FIELD_LIST
+                    L_CURLY "{"
+                    WHITESPACE " "
+                    RECORD_PAT_FIELD
+                      NAME_REF
+                        IDENT "a"
+                      COLON ":"
+                      WHITESPACE " "
+                      LITERAL_PAT
+                        LITERAL
+                          INT_NUMBER "0"
+                    WHITESPACE " "
+                    R_CURLY "}"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                RECORD_PAT
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "S"
+                  WHITESPACE " "
+                  RECORD_PAT_FIELD_LIST
+                    L_CURLY "{"
+                    WHITESPACE " "
+                    RECORD_PAT_FIELD
+                      NAME_REF
+                        IDENT "a"
+                      COLON ":"
+                      WHITESPACE " "
+                      RANGE_PAT
+                        LITERAL_PAT
+                          LITERAL
+                            INT_NUMBER "1"
+                        DOT2 ".."
+                    WHITESPACE " "
+                    R_CURLY "}"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                RECORD_PAT
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "S"
+                  WHITESPACE " "
+                  RECORD_PAT_FIELD_LIST
+                    L_CURLY "{"
+                    WHITESPACE " "
+                    RECORD_PAT_FIELD
+                      NAME_REF
+                        IDENT "a"
+                      COLON ":"
+                      WHITESPACE " "
+                      RANGE_PAT
+                        DOT2EQ "..="
+                        LITERAL_PAT
+                          LITERAL
+                            INT_NUMBER "2"
+                    WHITESPACE " "
+                    R_CURLY "}"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              R_PAREN ")"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              MATCH_ARM
+                SLICE_PAT
+                  L_BRACK "["
+                  LITERAL_PAT
+                    LITERAL
+                      INT_NUMBER "0"
+                  R_BRACK "]"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                SLICE_PAT
+                  L_BRACK "["
+                  RANGE_PAT
+                    LITERAL_PAT
+                      LITERAL
+                        INT_NUMBER "1"
+                    DOT2 ".."
+                  R_BRACK "]"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                SLICE_PAT
+                  L_BRACK "["
+                  RANGE_PAT
+                    DOT2EQ "..="
+                    LITERAL_PAT
+                      LITERAL
+                        INT_NUMBER "2"
+                  R_BRACK "]"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n\n    "
+        MATCH_EXPR
+          MATCH_KW "match"
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            CAST_EXPR
+              LITERAL
+                INT_NUMBER "10"
+              WHITESPACE " "
+              AS_KW "as"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "u8"
+            COMMA ","
+            WHITESPACE " "
+            CAST_EXPR
+              LITERAL
+                INT_NUMBER "5"
+              WHITESPACE " "
+              AS_KW "as"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "u8"
+            R_PAREN ")"
+          WHITESPACE " "
+          MATCH_ARM_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              TUPLE_PAT
+                L_PAREN "("
+                LITERAL_PAT
+                  LITERAL
+                    INT_NUMBER "0"
+                COMMA ","
+                WHITESPACE " "
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+                R_PAREN ")"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              TUPLE_PAT
+                L_PAREN "("
+                RANGE_PAT
+                  LITERAL_PAT
+                    LITERAL
+                      INT_NUMBER "1"
+                  DOT2 ".."
+                COMMA ","
+                WHITESPACE " "
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+                R_PAREN ")"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              TUPLE_PAT
+                L_PAREN "("
+                RANGE_PAT
+                  DOT2EQ "..="
+                  LITERAL_PAT
+                    LITERAL
+                      INT_NUMBER "2"
+                COMMA ","
+                WHITESPACE " "
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+                R_PAREN ")"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0058_range_pat.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0058_range_pat.rs
new file mode 100644
index 00000000000..b54354211d2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0058_range_pat.rs
@@ -0,0 +1,33 @@
+fn main() {
+    match 92 {
+        0 ... 100 => (),
+        101 ..= 200 => (),
+        200 .. 301 => (),
+        302 .. => (),
+        ..= 303 => (),
+    }
+
+    match Some(10 as u8) {
+        Some(0) | None => (),
+        Some(1..) => (),
+        Some(..=2) => (),
+    }
+
+    match () {
+        S { a: 0 } => (),
+        S { a: 1.. } => (),
+        S { a: ..=2 } => (),
+    }
+
+    match () {
+        [0] => (),
+        [1..] => (),
+        [..=2] => (),
+    }
+
+    match (10 as u8, 5 as u8) {
+        (0, _) => (),
+        (1.., _) => (),
+        (..=2, _) => (),
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0059_match_arms_commas.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0059_match_arms_commas.rast
new file mode 100644
index 00000000000..94897c2d204
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0059_match_arms_commas.rast
@@ -0,0 +1,60 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        MATCH_EXPR
+          MATCH_KW "match"
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          MATCH_ARM_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              BLOCK_EXPR
+                STMT_LIST
+                  L_CURLY "{"
+                  R_CURLY "}"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0059_match_arms_commas.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0059_match_arms_commas.rs
new file mode 100644
index 00000000000..1f25d577a95
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0059_match_arms_commas.rs
@@ -0,0 +1,7 @@
+fn foo() {
+    match () {
+        _ => (),
+        _ => {}
+        _ => ()
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0060_extern_crate.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0060_extern_crate.rast
new file mode 100644
index 00000000000..0a660957d15
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0060_extern_crate.rast
@@ -0,0 +1,10 @@
+SOURCE_FILE
+  EXTERN_CRATE
+    EXTERN_KW "extern"
+    WHITESPACE " "
+    CRATE_KW "crate"
+    WHITESPACE " "
+    NAME_REF
+      IDENT "foo"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0060_extern_crate.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0060_extern_crate.rs
new file mode 100644
index 00000000000..49af74e1b74
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0060_extern_crate.rs
@@ -0,0 +1 @@
+extern crate foo;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0061_record_lit.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0061_record_lit.rast
new file mode 100644
index 00000000000..00948c322f4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0061_record_lit.rast
@@ -0,0 +1,174 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          RECORD_EXPR
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            WHITESPACE " "
+            RECORD_EXPR_FIELD_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          RECORD_EXPR
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            WHITESPACE " "
+            RECORD_EXPR_FIELD_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              RECORD_EXPR_FIELD
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "x"
+              WHITESPACE " "
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          RECORD_EXPR
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            WHITESPACE " "
+            RECORD_EXPR_FIELD_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              RECORD_EXPR_FIELD
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "x"
+              COMMA ","
+              WHITESPACE " "
+              RECORD_EXPR_FIELD
+                NAME_REF
+                  IDENT "y"
+                COLON ":"
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "32"
+              COMMA ","
+              WHITESPACE " "
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          RECORD_EXPR
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            WHITESPACE " "
+            RECORD_EXPR_FIELD_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              RECORD_EXPR_FIELD
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "x"
+              COMMA ","
+              WHITESPACE " "
+              RECORD_EXPR_FIELD
+                NAME_REF
+                  IDENT "y"
+                COLON ":"
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "32"
+              COMMA ","
+              WHITESPACE " "
+              DOT2 ".."
+              CALL_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "Default"
+                    COLON2 "::"
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "default"
+                ARG_LIST
+                  L_PAREN "("
+                  R_PAREN ")"
+              WHITESPACE " "
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          RECORD_EXPR
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            WHITESPACE " "
+            RECORD_EXPR_FIELD_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              RECORD_EXPR_FIELD
+                NAME_REF
+                  IDENT "x"
+                COLON ":"
+                WHITESPACE " "
+                CALL_EXPR
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        COLON2 "::"
+                        NAME_REF
+                          IDENT "default"
+                  ARG_LIST
+                    L_PAREN "("
+                    R_PAREN ")"
+              WHITESPACE " "
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          RECORD_EXPR
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "TupleStruct"
+            WHITESPACE " "
+            RECORD_EXPR_FIELD_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              RECORD_EXPR_FIELD
+                NAME_REF
+                  INT_NUMBER "0"
+                COLON ":"
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "1"
+              WHITESPACE " "
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0061_record_lit.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0061_record_lit.rs
new file mode 100644
index 00000000000..86411fbb7dc
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0061_record_lit.rs
@@ -0,0 +1,8 @@
+fn foo() {
+    S {};
+    S { x };
+    S { x, y: 32, };
+    S { x, y: 32, ..Default::default() };
+    S { x: ::default() };
+    TupleStruct { 0: 1 };
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0062_mod_contents.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0062_mod_contents.rast
new file mode 100644
index 00000000000..5f60e03d446
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0062_mod_contents.rast
@@ -0,0 +1,65 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  MACRO_RULES
+    MACRO_RULES_KW "macro_rules"
+    BANG "!"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    WHITESPACE " "
+    TOKEN_TREE
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+  MACRO_CALL
+    PATH
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "foo"
+      COLON2 "::"
+      PATH_SEGMENT
+        NAME_REF
+          IDENT "bar"
+    BANG "!"
+    TOKEN_TREE
+      L_PAREN "("
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  MACRO_CALL
+    PATH
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            SUPER_KW "super"
+      COLON2 "::"
+      PATH_SEGMENT
+        NAME_REF
+          IDENT "baz"
+    BANG "!"
+    WHITESPACE " "
+    TOKEN_TREE
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0062_mod_contents.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0062_mod_contents.rs
new file mode 100644
index 00000000000..24a15c5c5c9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0062_mod_contents.rs
@@ -0,0 +1,5 @@
+fn foo() {}
+macro_rules! foo {}
+foo::bar!();
+super::baz! {}
+struct S;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0063_impl_item_neg.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0063_impl_item_neg.rast
new file mode 100644
index 00000000000..805052fbcae
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0063_impl_item_neg.rast
@@ -0,0 +1,23 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    BANG "!"
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Send"
+    WHITESPACE " "
+    FOR_KW "for"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0063_impl_item_neg.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0063_impl_item_neg.rs
new file mode 100644
index 00000000000..a7bd4b048d6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0063_impl_item_neg.rs
@@ -0,0 +1 @@
+impl !Send for S {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0064_if_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0064_if_expr.rast
new file mode 100644
index 00000000000..e2e964e44d1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0064_if_expr.rast
@@ -0,0 +1,126 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          IF_EXPR
+            IF_KW "if"
+            WHITESPACE " "
+            LITERAL
+              TRUE_KW "true"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          IF_EXPR
+            IF_KW "if"
+            WHITESPACE " "
+            LITERAL
+              TRUE_KW "true"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+            WHITESPACE " "
+            ELSE_KW "else"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          IF_EXPR
+            IF_KW "if"
+            WHITESPACE " "
+            LITERAL
+              TRUE_KW "true"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+            WHITESPACE " "
+            ELSE_KW "else"
+            WHITESPACE " "
+            IF_EXPR
+              IF_KW "if"
+              WHITESPACE " "
+              LITERAL
+                FALSE_KW "false"
+              WHITESPACE " "
+              BLOCK_EXPR
+                STMT_LIST
+                  L_CURLY "{"
+                  R_CURLY "}"
+              WHITESPACE " "
+              ELSE_KW "else"
+              WHITESPACE " "
+              BLOCK_EXPR
+                STMT_LIST
+                  L_CURLY "{"
+                  R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          IF_EXPR
+            IF_KW "if"
+            WHITESPACE " "
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "S"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          IF_EXPR
+            IF_KW "if"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                LITERAL
+                  TRUE_KW "true"
+                WHITESPACE " "
+                R_CURLY "}"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                R_CURLY "}"
+            WHITESPACE " "
+            ELSE_KW "else"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0064_if_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0064_if_expr.rs
new file mode 100644
index 00000000000..40f227ba3a4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0064_if_expr.rs
@@ -0,0 +1,7 @@
+fn foo() {
+    if true {};
+    if true {} else {};
+    if true {} else if false {} else {};
+    if S {};
+    if { true } { } else { };
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0065_dyn_trait_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0065_dyn_trait_type.rast
new file mode 100644
index 00000000000..e37d43aac6c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0065_dyn_trait_type.rast
@@ -0,0 +1,45 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    DYN_TRAIT_TYPE
+      DYN_KW "dyn"
+      WHITESPACE " "
+      TYPE_BOUND_LIST
+        TYPE_BOUND
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Iterator"
+                GENERIC_ARG_LIST
+                  L_ANGLE "<"
+                  ASSOC_TYPE_ARG
+                    NAME_REF
+                      IDENT "Item"
+                    EQ "="
+                    PATH_TYPE
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "Foo"
+                          GENERIC_ARG_LIST
+                            L_ANGLE "<"
+                            LIFETIME_ARG
+                              LIFETIME
+                                LIFETIME_IDENT "'a"
+                            R_ANGLE ">"
+                  R_ANGLE ">"
+        WHITESPACE " "
+        PLUS "+"
+        WHITESPACE " "
+        TYPE_BOUND
+          LIFETIME
+            LIFETIME_IDENT "'a"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0065_dyn_trait_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0065_dyn_trait_type.rs
new file mode 100644
index 00000000000..c3ecabb992b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0065_dyn_trait_type.rs
@@ -0,0 +1 @@
+type A = dyn Iterator<Item=Foo<'a>> + 'a;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0066_match_arm.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0066_match_arm.rast
new file mode 100644
index 00000000000..8189cf0a8e5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0066_match_arm.rast
@@ -0,0 +1,152 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              R_PAREN ")"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              MATCH_ARM
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+                WHITESPACE " "
+                MATCH_GUARD
+                  IF_KW "if"
+                  WHITESPACE " "
+                  BIN_EXPR
+                    PATH_EXPR
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "Test"
+                    WHITESPACE " "
+                    R_ANGLE ">"
+                    WHITESPACE " "
+                    RECORD_EXPR
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "Test"
+                      RECORD_EXPR_FIELD_LIST
+                        L_CURLY "{"
+                        RECORD_EXPR_FIELD
+                          NAME_REF
+                            IDENT "field"
+                          COLON ":"
+                          WHITESPACE " "
+                          LITERAL
+                            INT_NUMBER "0"
+                        R_CURLY "}"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                OR_PAT
+                  IDENT_PAT
+                    NAME
+                      IDENT "X"
+                  WHITESPACE " "
+                  PIPE "|"
+                  WHITESPACE " "
+                  IDENT_PAT
+                    NAME
+                      IDENT "Y"
+                WHITESPACE " "
+                MATCH_GUARD
+                  IF_KW "if"
+                  WHITESPACE " "
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "Z"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                PIPE "|"
+                WHITESPACE " "
+                OR_PAT
+                  IDENT_PAT
+                    NAME
+                      IDENT "X"
+                  WHITESPACE " "
+                  PIPE "|"
+                  WHITESPACE " "
+                  IDENT_PAT
+                    NAME
+                      IDENT "Y"
+                WHITESPACE " "
+                MATCH_GUARD
+                  IF_KW "if"
+                  WHITESPACE " "
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "Z"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                PIPE "|"
+                WHITESPACE " "
+                IDENT_PAT
+                  NAME
+                    IDENT "X"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n    "
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0066_match_arm.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0066_match_arm.rs
new file mode 100644
index 00000000000..9e009e24f4e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0066_match_arm.rs
@@ -0,0 +1,9 @@
+fn foo() {
+    match () {
+        _ => (),
+        _ if Test > Test{field: 0} => (),
+        X | Y if Z => (),
+        | X | Y if Z => (),
+        | X => (),
+    };
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0067_crate_path.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0067_crate_path.rast
new file mode 100644
index 00000000000..f71367ae1e4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0067_crate_path.rast
@@ -0,0 +1,16 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              CRATE_KW "crate"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "foo"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0067_crate_path.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0067_crate_path.rs
new file mode 100644
index 00000000000..1bbb5930bf6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0067_crate_path.rs
@@ -0,0 +1 @@
+use crate::foo;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0070_stmt_bin_expr_ambiguity.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0070_stmt_bin_expr_ambiguity.rast
new file mode 100644
index 00000000000..e387e14d14f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0070_stmt_bin_expr_ambiguity.rast
@@ -0,0 +1,53 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          BIN_EXPR
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                LITERAL
+                  INT_NUMBER "1"
+                R_CURLY "}"
+            WHITESPACE " "
+            AMP "&"
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "2"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              LITERAL
+                INT_NUMBER "1"
+              R_CURLY "}"
+        WHITESPACE " "
+        EXPR_STMT
+          REF_EXPR
+            AMP "&"
+            LITERAL
+              INT_NUMBER "2"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0070_stmt_bin_expr_ambiguity.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0070_stmt_bin_expr_ambiguity.rs
new file mode 100644
index 00000000000..7e8bd87bf1c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0070_stmt_bin_expr_ambiguity.rs
@@ -0,0 +1,4 @@
+fn f() {
+    let _ = {1} & 2;
+    {1} &2;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0071_match_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0071_match_expr.rast
new file mode 100644
index 00000000000..0d6cd390ea0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0071_match_expr.rast
@@ -0,0 +1,96 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              R_PAREN ")"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "S"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                R_CURLY "}"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              MATCH_ARM
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+              WHITESPACE " "
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                RECORD_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "S"
+                  WHITESPACE " "
+                  RECORD_EXPR_FIELD_LIST
+                    L_CURLY "{"
+                    R_CURLY "}"
+                WHITESPACE " "
+                R_CURLY "}"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0071_match_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0071_match_expr.rs
new file mode 100644
index 00000000000..c4021dc1048
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0071_match_expr.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    match () { };
+    match S {};
+    match { } { _ => () };
+    match { S {} } {};
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0072_return_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0072_return_expr.rast
new file mode 100644
index 00000000000..62cff122026
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0072_return_expr.rast
@@ -0,0 +1,29 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          RETURN_EXPR
+            RETURN_KW "return"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          RETURN_EXPR
+            RETURN_KW "return"
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "92"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0072_return_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0072_return_expr.rs
new file mode 100644
index 00000000000..5733666b605
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0072_return_expr.rs
@@ -0,0 +1,4 @@
+fn foo() {
+    return;
+    return 92;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0073_type_item_type_params.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0073_type_item_type_params.rast
new file mode 100644
index 00000000000..60ac3b3c4af
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0073_type_item_type_params.rast
@@ -0,0 +1,20 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "Result"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      R_ANGLE ">"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    TUPLE_TYPE
+      L_PAREN "("
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0073_type_item_type_params.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0073_type_item_type_params.rs
new file mode 100644
index 00000000000..defd110c492
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0073_type_item_type_params.rs
@@ -0,0 +1 @@
+type Result<T> = ();
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0074_stmt_postfix_expr_ambiguity.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0074_stmt_postfix_expr_ambiguity.rast
new file mode 100644
index 00000000000..950421feb70
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0074_stmt_postfix_expr_ambiguity.rast
@@ -0,0 +1,63 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        MATCH_EXPR
+          MATCH_KW "match"
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          MATCH_ARM_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              BLOCK_EXPR
+                STMT_LIST
+                  L_CURLY "{"
+                  R_CURLY "}"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              TUPLE_PAT
+                L_PAREN "("
+                R_PAREN ")"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              BLOCK_EXPR
+                STMT_LIST
+                  L_CURLY "{"
+                  R_CURLY "}"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              SLICE_PAT
+                L_BRACK "["
+                R_BRACK "]"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              BLOCK_EXPR
+                STMT_LIST
+                  L_CURLY "{"
+                  R_CURLY "}"
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0074_stmt_postfix_expr_ambiguity.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0074_stmt_postfix_expr_ambiguity.rs
new file mode 100644
index 00000000000..2edd578f9d7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0074_stmt_postfix_expr_ambiguity.rs
@@ -0,0 +1,7 @@
+fn foo() {
+    match () {
+        _ => {}
+        () => {}
+        [] => {}
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0075_block.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0075_block.rast
new file mode 100644
index 00000000000..a23364d152c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0075_block.rast
@@ -0,0 +1,90 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "a"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "b"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "c"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        EXPR_STMT
+          LITERAL
+            INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE " "
+        EXPR_STMT
+          LITERAL
+            INT_NUMBER "2"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "d"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        EXPR_STMT
+          LITERAL
+            INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE " "
+        LITERAL
+          INT_NUMBER "2"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0075_block.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0075_block.rs
new file mode 100644
index 00000000000..81f44c53307
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0075_block.rs
@@ -0,0 +1,4 @@
+fn a() {}
+fn b() { let _ = 1; }
+fn c() { 1; 2; }
+fn d() { 1; 2 }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0076_function_where_clause.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0076_function_where_clause.rast
new file mode 100644
index 00000000000..a000d7e5928
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0076_function_where_clause.rast
@@ -0,0 +1,40 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE " "
+      WHERE_PRED
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Copy"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0076_function_where_clause.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0076_function_where_clause.rs
new file mode 100644
index 00000000000..f0920b2a8ad
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0076_function_where_clause.rs
@@ -0,0 +1 @@
+fn foo<T>() where T: Copy {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0077_try_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0077_try_expr.rast
new file mode 100644
index 00000000000..c3aa8c15ded
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0077_try_expr.rast
@@ -0,0 +1,26 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          TRY_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "x"
+            QUESTION "?"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0077_try_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0077_try_expr.rs
new file mode 100644
index 00000000000..8b74f7bc814
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0077_try_expr.rs
@@ -0,0 +1,3 @@
+fn foo() {
+    x?;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0078_type_alias.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0078_type_alias.rast
new file mode 100644
index 00000000000..c5da799741f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0078_type_alias.rast
@@ -0,0 +1,16 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "Foo"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Bar"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0078_type_alias.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0078_type_alias.rs
new file mode 100644
index 00000000000..04c0344fa36
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0078_type_alias.rs
@@ -0,0 +1 @@
+type Foo = Bar;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0079_impl_item.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0079_impl_item.rast
new file mode 100644
index 00000000000..879676309a2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0079_impl_item.rast
@@ -0,0 +1,14 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0079_impl_item.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0079_impl_item.rs
new file mode 100644
index 00000000000..647799d7c14
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0079_impl_item.rs
@@ -0,0 +1 @@
+impl S {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0080_postfix_range.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0080_postfix_range.rast
new file mode 100644
index 00000000000..3a59cf7b832
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0080_postfix_range.rast
@@ -0,0 +1,96 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "x"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          RANGE_EXPR
+            LITERAL
+              INT_NUMBER "1"
+            DOT2 ".."
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            RANGE_EXPR
+              LITERAL
+                INT_NUMBER "1"
+              DOT2 ".."
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              MATCH_ARM
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+              WHITESPACE " "
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            RANGE_EXPR
+              METHOD_CALL_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "a"
+                DOT "."
+                NAME_REF
+                  IDENT "b"
+                ARG_LIST
+                  L_PAREN "("
+                  R_PAREN ")"
+              DOT2 ".."
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "S"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              MATCH_ARM
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+              WHITESPACE " "
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0080_postfix_range.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0080_postfix_range.rs
new file mode 100644
index 00000000000..e7b7cfc6b1a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0080_postfix_range.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    let x = 1..;
+    match 1.. { _ => () };
+    match a.b()..S { _ => () };
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0081_for_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0081_for_type.rast
new file mode 100644
index 00000000000..7600457a9b8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0081_for_type.rast
@@ -0,0 +1,117 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    FOR_TYPE
+      FOR_KW "for"
+      GENERIC_PARAM_LIST
+        L_ANGLE "<"
+        LIFETIME_PARAM
+          LIFETIME
+            LIFETIME_IDENT "'a"
+        R_ANGLE ">"
+      WHITESPACE " "
+      FN_PTR_TYPE
+        FN_KW "fn"
+        PARAM_LIST
+          L_PAREN "("
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          TUPLE_TYPE
+            L_PAREN "("
+            R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "B"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    FOR_TYPE
+      FOR_KW "for"
+      GENERIC_PARAM_LIST
+        L_ANGLE "<"
+        LIFETIME_PARAM
+          LIFETIME
+            LIFETIME_IDENT "'a"
+        R_ANGLE ">"
+      WHITESPACE " "
+      FN_PTR_TYPE
+        UNSAFE_KW "unsafe"
+        WHITESPACE " "
+        ABI
+          EXTERN_KW "extern"
+          WHITESPACE " "
+          STRING "\"C\""
+        WHITESPACE " "
+        FN_KW "fn"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            REF_TYPE
+              AMP "&"
+              LIFETIME
+                LIFETIME_IDENT "'a"
+              WHITESPACE " "
+              TUPLE_TYPE
+                L_PAREN "("
+                R_PAREN ")"
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          TUPLE_TYPE
+            L_PAREN "("
+            R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "Obj"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    FOR_TYPE
+      FOR_KW "for"
+      GENERIC_PARAM_LIST
+        L_ANGLE "<"
+        LIFETIME_PARAM
+          LIFETIME
+            LIFETIME_IDENT "'a"
+        R_ANGLE ">"
+      WHITESPACE " "
+      PATH_TYPE
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "PartialEq"
+            GENERIC_ARG_LIST
+              L_ANGLE "<"
+              TYPE_ARG
+                REF_TYPE
+                  AMP "&"
+                  LIFETIME
+                    LIFETIME_IDENT "'a"
+                  WHITESPACE " "
+                  PATH_TYPE
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "i32"
+              R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0081_for_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0081_for_type.rs
new file mode 100644
index 00000000000..8ac7b9e1038
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0081_for_type.rs
@@ -0,0 +1,3 @@
+type A = for<'a> fn() -> ();
+type B = for<'a> unsafe extern "C" fn(&'a ()) -> ();
+type Obj = for<'a> PartialEq<&'a i32>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0082_ref_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0082_ref_expr.rast
new file mode 100644
index 00000000000..108b0802c33
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0082_ref_expr.rast
@@ -0,0 +1,139 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        COMMENT "// reference operator"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          REF_EXPR
+            AMP "&"
+            LITERAL
+              INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          REF_EXPR
+            AMP "&"
+            MUT_KW "mut"
+            WHITESPACE " "
+            REF_EXPR
+              AMP "&"
+              CALL_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "f"
+                ARG_LIST
+                  L_PAREN "("
+                  R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          REF_EXPR
+            AMP "&"
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "raw"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          REF_EXPR
+            AMP "&"
+            FIELD_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "raw"
+              DOT "."
+              NAME_REF
+                INT_NUMBER "0"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        COMMENT "// raw reference operator"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          REF_EXPR
+            AMP "&"
+            RAW_KW "raw"
+            WHITESPACE " "
+            MUT_KW "mut"
+            WHITESPACE " "
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "foo"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          REF_EXPR
+            AMP "&"
+            RAW_KW "raw"
+            WHITESPACE " "
+            CONST_KW "const"
+            WHITESPACE " "
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "foo"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0082_ref_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0082_ref_expr.rs
new file mode 100644
index 00000000000..c5262f4469b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0082_ref_expr.rs
@@ -0,0 +1,10 @@
+fn foo() {
+    // reference operator
+    let _ = &1;
+    let _ = &mut &f();
+    let _ = &raw;
+    let _ = &raw.0;
+    // raw reference operator
+    let _ = &raw mut foo;
+    let _ = &raw const foo;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0083_struct_items.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0083_struct_items.rast
new file mode 100644
index 00000000000..cdbc40fe0b2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0083_struct_items.rast
@@ -0,0 +1,87 @@
+SOURCE_FILE@0..106
+  STRUCT@0..11
+    STRUCT_KW@0..6 "struct"
+    WHITESPACE@6..7 " "
+    NAME@7..10
+      IDENT@7..10 "Foo"
+    SEMICOLON@10..11 ";"
+  WHITESPACE@11..12 "\n"
+  STRUCT@12..25
+    STRUCT_KW@12..18 "struct"
+    WHITESPACE@18..19 " "
+    NAME@19..22
+      IDENT@19..22 "Foo"
+    WHITESPACE@22..23 " "
+    RECORD_FIELD_LIST@23..25
+      L_CURLY@23..24 "{"
+      R_CURLY@24..25 "}"
+  WHITESPACE@25..26 "\n"
+  STRUCT@26..39
+    STRUCT_KW@26..32 "struct"
+    WHITESPACE@32..33 " "
+    NAME@33..36
+      IDENT@33..36 "Foo"
+    TUPLE_FIELD_LIST@36..38
+      L_PAREN@36..37 "("
+      R_PAREN@37..38 ")"
+    SEMICOLON@38..39 ";"
+  WHITESPACE@39..40 "\n"
+  STRUCT@40..66
+    STRUCT_KW@40..46 "struct"
+    WHITESPACE@46..47 " "
+    NAME@47..50
+      IDENT@47..50 "Foo"
+    TUPLE_FIELD_LIST@50..65
+      L_PAREN@50..51 "("
+      TUPLE_FIELD@51..57
+        PATH_TYPE@51..57
+          PATH@51..57
+            PATH_SEGMENT@51..57
+              NAME_REF@51..57
+                IDENT@51..57 "String"
+      COMMA@57..58 ","
+      WHITESPACE@58..59 " "
+      TUPLE_FIELD@59..64
+        PATH_TYPE@59..64
+          PATH@59..64
+            PATH_SEGMENT@59..64
+              NAME_REF@59..64
+                IDENT@59..64 "usize"
+      R_PAREN@64..65 ")"
+    SEMICOLON@65..66 ";"
+  WHITESPACE@66..67 "\n"
+  STRUCT@67..105
+    STRUCT_KW@67..73 "struct"
+    WHITESPACE@73..74 " "
+    NAME@74..77
+      IDENT@74..77 "Foo"
+    WHITESPACE@77..78 " "
+    RECORD_FIELD_LIST@78..105
+      L_CURLY@78..79 "{"
+      WHITESPACE@79..84 "\n    "
+      RECORD_FIELD@84..90
+        NAME@84..85
+          IDENT@84..85 "a"
+        COLON@85..86 ":"
+        WHITESPACE@86..87 " "
+        PATH_TYPE@87..90
+          PATH@87..90
+            PATH_SEGMENT@87..90
+              NAME_REF@87..90
+                IDENT@87..90 "i32"
+      COMMA@90..91 ","
+      WHITESPACE@91..96 "\n    "
+      RECORD_FIELD@96..102
+        NAME@96..97
+          IDENT@96..97 "b"
+        COLON@97..98 ":"
+        WHITESPACE@98..99 " "
+        PATH_TYPE@99..102
+          PATH@99..102
+            PATH_SEGMENT@99..102
+              NAME_REF@99..102
+                IDENT@99..102 "f32"
+      COMMA@102..103 ","
+      WHITESPACE@103..104 "\n"
+      R_CURLY@104..105 "}"
+  WHITESPACE@105..106 "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0084_paren_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0084_paren_type.rast
new file mode 100644
index 00000000000..29995bb752f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0084_paren_type.rast
@@ -0,0 +1,19 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PAREN_TYPE
+      L_PAREN "("
+      PATH_TYPE
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "i32"
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0084_paren_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0084_paren_type.rs
new file mode 100644
index 00000000000..6e1b2510124
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0084_paren_type.rs
@@ -0,0 +1 @@
+type T = (i32);
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0085_expr_literals.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0085_expr_literals.rast
new file mode 100644
index 00000000000..fe73d9dfe4a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0085_expr_literals.rast
@@ -0,0 +1,160 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            TRUE_KW "true"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            FALSE_KW "false"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            FLOAT_NUMBER "2.0"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            BYTE "b'a'"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            CHAR "'b'"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            STRING "\"c\""
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            STRING "r\"d\""
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            BYTE_STRING "b\"e\""
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            BYTE_STRING "br\"f\""
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            C_STRING "c\"g\""
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            C_STRING "cr\"h\""
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0085_expr_literals.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0085_expr_literals.rs
new file mode 100644
index 00000000000..e7f235a83b9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0085_expr_literals.rs
@@ -0,0 +1,14 @@
+fn foo() {
+    let _ = true;
+    let _ = false;
+    let _ = 1;
+    let _ = 2.0;
+    let _ = b'a';
+    let _ = 'b';
+    let _ = "c";
+    let _ = r"d";
+    let _ = b"e";
+    let _ = br"f";
+    let _ = c"g";
+    let _ = cr"h";
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0086_function_ret_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0086_function_ret_type.rast
new file mode 100644
index 00000000000..6687c843fbb
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0086_function_ret_type.rast
@@ -0,0 +1,36 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "bar"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    RET_TYPE
+      THIN_ARROW "->"
+      WHITESPACE " "
+      TUPLE_TYPE
+        L_PAREN "("
+        R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0086_function_ret_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0086_function_ret_type.rs
new file mode 100644
index 00000000000..d22d8cada69
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0086_function_ret_type.rs
@@ -0,0 +1,2 @@
+fn foo() {}
+fn bar() -> () {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0088_break_ambiguity.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0088_break_ambiguity.rast
new file mode 100644
index 00000000000..cbf5e84e8cd
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0088_break_ambiguity.rast
@@ -0,0 +1,67 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          IF_EXPR
+            IF_KW "if"
+            WHITESPACE " "
+            BREAK_EXPR
+              BREAK_KW "break"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          WHILE_EXPR
+            WHILE_KW "while"
+            WHITESPACE " "
+            BREAK_EXPR
+              BREAK_KW "break"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          FOR_EXPR
+            FOR_KW "for"
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "i"
+            WHITESPACE " "
+            IN_KW "in"
+            WHITESPACE " "
+            BREAK_EXPR
+              BREAK_KW "break"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+        WHITESPACE "\n    "
+        MATCH_EXPR
+          MATCH_KW "match"
+          WHITESPACE " "
+          BREAK_EXPR
+            BREAK_KW "break"
+          WHITESPACE " "
+          MATCH_ARM_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0088_break_ambiguity.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0088_break_ambiguity.rs
new file mode 100644
index 00000000000..560eb05b949
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0088_break_ambiguity.rs
@@ -0,0 +1,6 @@
+fn foo(){
+    if break {}
+    while break {}
+    for i in break {}
+    match break {}
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0090_type_param_default.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0090_type_param_default.rast
new file mode 100644
index 00000000000..cf7236f62e6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0090_type_param_default.rast
@@ -0,0 +1,22 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0090_type_param_default.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0090_type_param_default.rs
new file mode 100644
index 00000000000..540eacb0277
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0090_type_param_default.rs
@@ -0,0 +1 @@
+struct S<T = i32>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0092_fn_pointer_type_with_ret.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0092_fn_pointer_type_with_ret.rast
new file mode 100644
index 00000000000..372c867ae6d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0092_fn_pointer_type_with_ret.rast
@@ -0,0 +1,23 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "F"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    FN_PTR_TYPE
+      FN_KW "fn"
+      PARAM_LIST
+        L_PAREN "("
+        R_PAREN ")"
+      WHITESPACE " "
+      RET_TYPE
+        THIN_ARROW "->"
+        WHITESPACE " "
+        TUPLE_TYPE
+          L_PAREN "("
+          R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0092_fn_pointer_type_with_ret.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0092_fn_pointer_type_with_ret.rs
new file mode 100644
index 00000000000..e3ba5e87f5d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0092_fn_pointer_type_with_ret.rs
@@ -0,0 +1 @@
+type F = fn() -> ();
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0093_index_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0093_index_expr.rast
new file mode 100644
index 00000000000..6969259fc08
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0093_index_expr.rast
@@ -0,0 +1,34 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          INDEX_EXPR
+            INDEX_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "x"
+              L_BRACK "["
+              LITERAL
+                INT_NUMBER "1"
+              R_BRACK "]"
+            L_BRACK "["
+            LITERAL
+              INT_NUMBER "2"
+            R_BRACK "]"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0093_index_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0093_index_expr.rs
new file mode 100644
index 00000000000..b9ba78a6cbd
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0093_index_expr.rs
@@ -0,0 +1,3 @@
+fn foo() {
+    x[1][2];
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0095_placeholder_pat.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0095_placeholder_pat.rast
new file mode 100644
index 00000000000..d39c3df2b7e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0095_placeholder_pat.rast
@@ -0,0 +1,29 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0095_placeholder_pat.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0095_placeholder_pat.rs
new file mode 100644
index 00000000000..4d719c4335b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0095_placeholder_pat.rs
@@ -0,0 +1 @@
+fn main() { let _ = (); }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0096_no_semi_after_block.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0096_no_semi_after_block.rast
new file mode 100644
index 00000000000..f89cc15e721
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0096_no_semi_after_block.rast
@@ -0,0 +1,125 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          IF_EXPR
+            IF_KW "if"
+            WHITESPACE " "
+            LITERAL
+              TRUE_KW "true"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          LOOP_EXPR
+            LOOP_KW "loop"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              R_PAREN ")"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          WHILE_EXPR
+            WHILE_KW "while"
+            WHITESPACE " "
+            LITERAL
+              TRUE_KW "true"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          FOR_EXPR
+            FOR_KW "for"
+            WHITESPACE " "
+            WILDCARD_PAT
+              UNDERSCORE "_"
+            WHITESPACE " "
+            IN_KW "in"
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              R_PAREN ")"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+        WHITESPACE "\n    "
+        MACRO_RULES
+          MACRO_RULES_KW "macro_rules"
+          BANG "!"
+          WHITESPACE " "
+          NAME
+            IDENT "test"
+          WHITESPACE " "
+          TOKEN_TREE
+            L_CURLY "{"
+            WHITESPACE "\n         "
+            TOKEN_TREE
+              L_PAREN "("
+              R_PAREN ")"
+            WHITESPACE " "
+            EQ "="
+            R_ANGLE ">"
+            WHITESPACE " "
+            TOKEN_TREE
+              L_CURLY "{"
+              R_CURLY "}"
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n    "
+        MACRO_EXPR
+          MACRO_CALL
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "test"
+            BANG "!"
+            TOKEN_TREE
+              L_CURLY "{"
+              R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0096_no_semi_after_block.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0096_no_semi_after_block.rs
new file mode 100644
index 00000000000..4919665cb57
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0096_no_semi_after_block.rs
@@ -0,0 +1,13 @@
+fn foo() {
+    if true {}
+    loop {}
+    match () {}
+    while true {}
+    for _ in () {}
+    {}
+    {}
+    macro_rules! test {
+         () => {}
+    }
+    test!{}
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0099_param_list.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0099_param_list.rast
new file mode 100644
index 00000000000..d240a52f6ff
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0099_param_list.rast
@@ -0,0 +1,103 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "a"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "b"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "x"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "c"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "x"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      COMMA ","
+      WHITESPACE " "
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "d"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "x"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      COMMA ","
+      WHITESPACE " "
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "y"
+        COLON ":"
+        WHITESPACE " "
+        TUPLE_TYPE
+          L_PAREN "("
+          R_PAREN ")"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0099_param_list.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0099_param_list.rs
new file mode 100644
index 00000000000..9d55bedbba7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0099_param_list.rs
@@ -0,0 +1,4 @@
+fn a() {}
+fn b(x: i32) {}
+fn c(x: i32, ) {}
+fn d(x: i32, y: ()) {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0100_for_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0100_for_expr.rast
new file mode 100644
index 00000000000..6bc3c0fb057
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0100_for_expr.rast
@@ -0,0 +1,36 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          FOR_EXPR
+            FOR_KW "for"
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "x"
+            WHITESPACE " "
+            IN_KW "in"
+            WHITESPACE " "
+            ARRAY_EXPR
+              L_BRACK "["
+              R_BRACK "]"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0100_for_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0100_for_expr.rs
new file mode 100644
index 00000000000..972197d2a17
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0100_for_expr.rs
@@ -0,0 +1,3 @@
+fn foo() {
+    for x in [] {};
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0102_record_pat_field_list.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0102_record_pat_field_list.rast
new file mode 100644
index 00000000000..f69ae1d6445
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0102_record_pat_field_list.rast
@@ -0,0 +1,175 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          RECORD_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            WHITESPACE " "
+            RECORD_PAT_FIELD_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          RECORD_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            WHITESPACE " "
+            RECORD_PAT_FIELD_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              RECORD_PAT_FIELD
+                IDENT_PAT
+                  NAME
+                    IDENT "f"
+              COMMA ","
+              WHITESPACE " "
+              RECORD_PAT_FIELD
+                IDENT_PAT
+                  REF_KW "ref"
+                  WHITESPACE " "
+                  MUT_KW "mut"
+                  WHITESPACE " "
+                  NAME
+                    IDENT "g"
+              WHITESPACE " "
+              R_CURLY "}"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          RECORD_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            WHITESPACE " "
+            RECORD_PAT_FIELD_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              RECORD_PAT_FIELD
+                NAME_REF
+                  IDENT "h"
+                COLON ":"
+                WHITESPACE " "
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+              COMMA ","
+              WHITESPACE " "
+              REST_PAT
+                DOT2 ".."
+              R_CURLY "}"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          RECORD_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            WHITESPACE " "
+            RECORD_PAT_FIELD_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              RECORD_PAT_FIELD
+                NAME_REF
+                  IDENT "h"
+                COLON ":"
+                WHITESPACE " "
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+              COMMA ","
+              WHITESPACE " "
+              R_CURLY "}"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          RECORD_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            WHITESPACE " "
+            RECORD_PAT_FIELD_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              REST_PAT
+                ATTR
+                  POUND "#"
+                  L_BRACK "["
+                  META
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "cfg"
+                    TOKEN_TREE
+                      L_PAREN "("
+                      IDENT "any"
+                      TOKEN_TREE
+                        L_PAREN "("
+                        R_PAREN ")"
+                      R_PAREN ")"
+                  R_BRACK "]"
+                WHITESPACE " "
+                DOT2 ".."
+              WHITESPACE " "
+              R_CURLY "}"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0102_record_pat_field_list.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0102_record_pat_field_list.rs
new file mode 100644
index 00000000000..0bfaae7c4d0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0102_record_pat_field_list.rs
@@ -0,0 +1,7 @@
+fn foo() {
+    let S {} = ();
+    let S { f, ref mut g } = ();
+    let S { h: _, ..} = ();
+    let S { h: _, } = ();
+    let S { #[cfg(any())] .. } = ();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0103_array_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0103_array_expr.rast
new file mode 100644
index 00000000000..60395948c18
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0103_array_expr.rast
@@ -0,0 +1,55 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          ARRAY_EXPR
+            L_BRACK "["
+            R_BRACK "]"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          ARRAY_EXPR
+            L_BRACK "["
+            LITERAL
+              INT_NUMBER "1"
+            R_BRACK "]"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          ARRAY_EXPR
+            L_BRACK "["
+            LITERAL
+              INT_NUMBER "1"
+            COMMA ","
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "2"
+            COMMA ","
+            R_BRACK "]"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          ARRAY_EXPR
+            L_BRACK "["
+            LITERAL
+              INT_NUMBER "1"
+            SEMICOLON ";"
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "2"
+            R_BRACK "]"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0103_array_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0103_array_expr.rs
new file mode 100644
index 00000000000..4dc1999d140
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0103_array_expr.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    [];
+    [1];
+    [1, 2,];
+    [1; 2];
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0104_path_fn_trait_args.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0104_path_fn_trait_args.rast
new file mode 100644
index 00000000000..fd83daf841f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0104_path_fn_trait_args.rast
@@ -0,0 +1,41 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "F"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Box"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            TYPE_ARG
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Fn"
+                    PARAM_LIST
+                      L_PAREN "("
+                      PARAM
+                        PATH_TYPE
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "i32"
+                      R_PAREN ")"
+                    WHITESPACE " "
+                    RET_TYPE
+                      THIN_ARROW "->"
+                      WHITESPACE " "
+                      TUPLE_TYPE
+                        L_PAREN "("
+                        R_PAREN ")"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0104_path_fn_trait_args.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0104_path_fn_trait_args.rs
new file mode 100644
index 00000000000..17ed20e5b13
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0104_path_fn_trait_args.rs
@@ -0,0 +1 @@
+type F = Box<Fn(i32) -> ()>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0106_lambda_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0106_lambda_expr.rast
new file mode 100644
index 00000000000..c25ad8430d0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0106_lambda_expr.rast
@@ -0,0 +1,246 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CLOSURE_EXPR
+            PARAM_LIST
+              PIPE "|"
+              PIPE "|"
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CLOSURE_EXPR
+            PARAM_LIST
+              PIPE "|"
+              PIPE "|"
+            WHITESPACE " "
+            RET_TYPE
+              THIN_ARROW "->"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "i32"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "92"
+                WHITESPACE " "
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CLOSURE_EXPR
+            PARAM_LIST
+              PIPE "|"
+              PARAM
+                IDENT_PAT
+                  NAME
+                    IDENT "x"
+              PIPE "|"
+            WHITESPACE " "
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "x"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CLOSURE_EXPR
+            MOVE_KW "move"
+            WHITESPACE " "
+            PARAM_LIST
+              PIPE "|"
+              PARAM
+                IDENT_PAT
+                  NAME
+                    IDENT "x"
+                COLON ":"
+                WHITESPACE " "
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "i32"
+              COMMA ","
+              PIPE "|"
+            WHITESPACE " "
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "x"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CLOSURE_EXPR
+            ASYNC_KW "async"
+            WHITESPACE " "
+            PARAM_LIST
+              PIPE "|"
+              PIPE "|"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CLOSURE_EXPR
+            MOVE_KW "move"
+            WHITESPACE " "
+            PARAM_LIST
+              PIPE "|"
+              PIPE "|"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CLOSURE_EXPR
+            ASYNC_KW "async"
+            WHITESPACE " "
+            MOVE_KW "move"
+            WHITESPACE " "
+            PARAM_LIST
+              PIPE "|"
+              PIPE "|"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CLOSURE_EXPR
+            STATIC_KW "static"
+            WHITESPACE " "
+            PARAM_LIST
+              PIPE "|"
+              PIPE "|"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CLOSURE_EXPR
+            STATIC_KW "static"
+            WHITESPACE " "
+            MOVE_KW "move"
+            WHITESPACE " "
+            PARAM_LIST
+              PIPE "|"
+              PIPE "|"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CLOSURE_EXPR
+            STATIC_KW "static"
+            WHITESPACE " "
+            ASYNC_KW "async"
+            WHITESPACE " "
+            PARAM_LIST
+              PIPE "|"
+              PIPE "|"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CLOSURE_EXPR
+            STATIC_KW "static"
+            WHITESPACE " "
+            ASYNC_KW "async"
+            WHITESPACE " "
+            MOVE_KW "move"
+            WHITESPACE " "
+            PARAM_LIST
+              PIPE "|"
+              PIPE "|"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CLOSURE_EXPR
+            FOR_KW "for"
+            GENERIC_PARAM_LIST
+              L_ANGLE "<"
+              LIFETIME_PARAM
+                LIFETIME
+                  LIFETIME_IDENT "'a"
+              R_ANGLE ">"
+            WHITESPACE " "
+            PARAM_LIST
+              PIPE "|"
+              PIPE "|"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CLOSURE_EXPR
+            FOR_KW "for"
+            GENERIC_PARAM_LIST
+              L_ANGLE "<"
+              LIFETIME_PARAM
+                LIFETIME
+                  LIFETIME_IDENT "'a"
+              R_ANGLE ">"
+            WHITESPACE " "
+            MOVE_KW "move"
+            WHITESPACE " "
+            PARAM_LIST
+              PIPE "|"
+              PIPE "|"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0106_lambda_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0106_lambda_expr.rs
new file mode 100644
index 00000000000..75516d25845
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0106_lambda_expr.rs
@@ -0,0 +1,15 @@
+fn foo() {
+    || ();
+    || -> i32 { 92 };
+    |x| x;
+    move |x: i32,| x;
+    async || {};
+    move || {};
+    async move || {};
+    static || {};
+    static move || {};
+    static async || {};
+    static async move || {};
+    for<'a> || {};
+    for<'a> move || {};
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0107_method_call_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0107_method_call_expr.rast
new file mode 100644
index 00000000000..b28b8eb673a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0107_method_call_expr.rast
@@ -0,0 +1,106 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          METHOD_CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "x"
+            DOT "."
+            NAME_REF
+              IDENT "foo"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          METHOD_CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "y"
+            DOT "."
+            NAME_REF
+              IDENT "bar"
+            GENERIC_ARG_LIST
+              COLON2 "::"
+              L_ANGLE "<"
+              TYPE_ARG
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "T"
+              R_ANGLE ">"
+            ARG_LIST
+              L_PAREN "("
+              LITERAL
+                INT_NUMBER "1"
+              COMMA ","
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "2"
+              COMMA ","
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          METHOD_CALL_EXPR
+            FIELD_EXPR
+              FIELD_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "x"
+                DOT "."
+                NAME_REF
+                  INT_NUMBER "0"
+              DOT "."
+              NAME_REF
+                INT_NUMBER "0"
+            DOT "."
+            NAME_REF
+              IDENT "call"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          METHOD_CALL_EXPR
+            FIELD_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "x"
+              DOT "."
+              NAME_REF
+                INT_NUMBER "0"
+            DOT "."
+            WHITESPACE " "
+            NAME_REF
+              IDENT "call"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0107_method_call_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0107_method_call_expr.rs
new file mode 100644
index 00000000000..48bb6381e80
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0107_method_call_expr.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    x.foo();
+    y.bar::<T>(1, 2,);
+    x.0.0.call();
+    x.0. call();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0108_tuple_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0108_tuple_expr.rast
new file mode 100644
index 00000000000..ac5a7170315
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0108_tuple_expr.rast
@@ -0,0 +1,39 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          PAREN_EXPR
+            L_PAREN "("
+            LITERAL
+              INT_NUMBER "1"
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          TUPLE_EXPR
+            L_PAREN "("
+            LITERAL
+              INT_NUMBER "1"
+            COMMA ","
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0108_tuple_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0108_tuple_expr.rs
new file mode 100644
index 00000000000..e4f774280ca
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0108_tuple_expr.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    ();
+    (1);
+    (1,);
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0109_label.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0109_label.rast
new file mode 100644
index 00000000000..48d0bde845a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0109_label.rast
@@ -0,0 +1,70 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          LOOP_EXPR
+            LABEL
+              LIFETIME
+                LIFETIME_IDENT "'a"
+              COLON ":"
+            WHITESPACE " "
+            LOOP_KW "loop"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          WHILE_EXPR
+            LABEL
+              LIFETIME
+                LIFETIME_IDENT "'b"
+              COLON ":"
+            WHITESPACE " "
+            WHILE_KW "while"
+            WHITESPACE " "
+            LITERAL
+              TRUE_KW "true"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+        WHITESPACE "\n    "
+        FOR_EXPR
+          LABEL
+            LIFETIME
+              LIFETIME_IDENT "'c"
+            COLON ":"
+          WHITESPACE " "
+          FOR_KW "for"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "x"
+          WHITESPACE " "
+          IN_KW "in"
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0109_label.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0109_label.rs
new file mode 100644
index 00000000000..48e83f263b9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0109_label.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    'a: loop {}
+    'b: while true {}
+    'c: for x in () {}
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0111_tuple_pat.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0111_tuple_pat.rast
new file mode 100644
index 00000000000..1a01e0f6938
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0111_tuple_pat.rast
@@ -0,0 +1,130 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_PAT
+            L_PAREN "("
+            IDENT_PAT
+              NAME
+                IDENT "a"
+            COMMA ","
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "b"
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_PAT
+            L_PAREN "("
+            IDENT_PAT
+              NAME
+                IDENT "a"
+            COMMA ","
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_PAT
+            L_PAREN "("
+            REST_PAT
+              DOT2 ".."
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_PAT
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_PAT
+            L_PAREN "("
+            PIPE "|"
+            WHITESPACE " "
+            OR_PAT
+              IDENT_PAT
+                NAME
+                  IDENT "a"
+              WHITESPACE " "
+              PIPE "|"
+              WHITESPACE " "
+              IDENT_PAT
+                NAME
+                  IDENT "a"
+            COMMA ","
+            WHITESPACE " "
+            PIPE "|"
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "b"
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            TUPLE_EXPR
+              L_PAREN "("
+              R_PAREN ")"
+            COMMA ","
+            TUPLE_EXPR
+              L_PAREN "("
+              R_PAREN ")"
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0111_tuple_pat.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0111_tuple_pat.rs
new file mode 100644
index 00000000000..fbd7f48f66b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0111_tuple_pat.rs
@@ -0,0 +1,7 @@
+fn main() {
+    let (a, b, ..) = ();
+    let (a,) = ();
+    let (..) = ();
+    let () = ();
+    let (| a | a, | b) = ((),());
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0112_bind_pat.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0112_bind_pat.rast
new file mode 100644
index 00000000000..eb1c32474a2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0112_bind_pat.rast
@@ -0,0 +1,128 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "a"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            MUT_KW "mut"
+            WHITESPACE " "
+            NAME
+              IDENT "b"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            REF_KW "ref"
+            WHITESPACE " "
+            NAME
+              IDENT "c"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            REF_KW "ref"
+            WHITESPACE " "
+            MUT_KW "mut"
+            WHITESPACE " "
+            NAME
+              IDENT "d"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "e"
+            WHITESPACE " "
+            AT "@"
+            WHITESPACE " "
+            WILDCARD_PAT
+              UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            REF_KW "ref"
+            WHITESPACE " "
+            MUT_KW "mut"
+            WHITESPACE " "
+            NAME
+              IDENT "f"
+            WHITESPACE " "
+            AT "@"
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "g"
+              WHITESPACE " "
+              AT "@"
+              WHITESPACE " "
+              WILDCARD_PAT
+                UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0112_bind_pat.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0112_bind_pat.rs
new file mode 100644
index 00000000000..820a9e72ce5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0112_bind_pat.rs
@@ -0,0 +1,8 @@
+fn main() {
+    let a = ();
+    let mut b = ();
+    let ref c = ();
+    let ref mut d = ();
+    let e @ _ = ();
+    let ref mut f @ g @ _ = ();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0113_nocontentexpr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0113_nocontentexpr.rast
new file mode 100644
index 00000000000..8bd90a7f675
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0113_nocontentexpr.rast
@@ -0,0 +1,57 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        SEMICOLON ";"
+        SEMICOLON ";"
+        SEMICOLON ";"
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "some_expr"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        SEMICOLON ";"
+        SEMICOLON ";"
+        SEMICOLON ";"
+        EXPR_STMT
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              SEMICOLON ";"
+              SEMICOLON ";"
+              SEMICOLON ";"
+              R_CURLY "}"
+          SEMICOLON ";"
+        SEMICOLON ";"
+        SEMICOLON ";"
+        SEMICOLON ";"
+        CALL_EXPR
+          PATH_EXPR
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Ok"
+          ARG_LIST
+            L_PAREN "("
+            TUPLE_EXPR
+              L_PAREN "("
+              R_PAREN ")"
+            R_PAREN ")"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0113_nocontentexpr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0113_nocontentexpr.rs
new file mode 100644
index 00000000000..bbf09e367cf
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0113_nocontentexpr.rs
@@ -0,0 +1,3 @@
+fn foo(){
+    ;;;some_expr();;;;{;;;};;;;Ok(())
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0114_tuple_struct_where.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0114_tuple_struct_where.rast
new file mode 100644
index 00000000000..aab77416570
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0114_tuple_struct_where.rast
@@ -0,0 +1,42 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      R_ANGLE ">"
+    TUPLE_FIELD_LIST
+      L_PAREN "("
+      TUPLE_FIELD
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "T"
+      R_PAREN ")"
+    WHITESPACE " "
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE " "
+      WHERE_PRED
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Clone"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0114_tuple_struct_where.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0114_tuple_struct_where.rs
new file mode 100644
index 00000000000..a602e001827
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0114_tuple_struct_where.rs
@@ -0,0 +1 @@
+struct S<T>(T) where T: Clone;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0115_tuple_field_attrs.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0115_tuple_field_attrs.rast
new file mode 100644
index 00000000000..1699602f4fb
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0115_tuple_field_attrs.rast
@@ -0,0 +1,28 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    WHITESPACE " "
+    TUPLE_FIELD_LIST
+      L_PAREN "("
+      TUPLE_FIELD
+        ATTR
+          POUND "#"
+          L_BRACK "["
+          META
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "attr"
+          R_BRACK "]"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "f32"
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0115_tuple_field_attrs.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0115_tuple_field_attrs.rs
new file mode 100644
index 00000000000..648ffe56548
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0115_tuple_field_attrs.rs
@@ -0,0 +1 @@
+struct S (#[attr] f32);
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0117_macro_call_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0117_macro_call_type.rast
new file mode 100644
index 00000000000..8165cb7d9ba
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0117_macro_call_type.rast
@@ -0,0 +1,46 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    MACRO_TYPE
+      MACRO_CALL
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "foo"
+        BANG "!"
+        TOKEN_TREE
+          L_PAREN "("
+          R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "B"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    MACRO_TYPE
+      MACRO_CALL
+        PATH
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                CRATE_KW "crate"
+          COLON2 "::"
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "foo"
+        BANG "!"
+        TOKEN_TREE
+          L_PAREN "("
+          R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0117_macro_call_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0117_macro_call_type.rs
new file mode 100644
index 00000000000..edb470c8999
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0117_macro_call_type.rs
@@ -0,0 +1,2 @@
+type A = foo!();
+type B = crate::foo!();
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0118_match_guard.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0118_match_guard.rast
new file mode 100644
index 00000000000..96318b52195
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0118_match_guard.rast
@@ -0,0 +1,77 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        MATCH_EXPR
+          MATCH_KW "match"
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          MATCH_ARM_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              MATCH_GUARD
+                IF_KW "if"
+                WHITESPACE " "
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "foo"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              MATCH_GUARD
+                IF_KW "if"
+                WHITESPACE " "
+                LET_EXPR
+                  LET_KW "let"
+                  WHITESPACE " "
+                  IDENT_PAT
+                    NAME
+                      IDENT "foo"
+                  WHITESPACE " "
+                  EQ "="
+                  WHITESPACE " "
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "bar"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0118_match_guard.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0118_match_guard.rs
new file mode 100644
index 00000000000..cfe05ce4e18
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0118_match_guard.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    match () {
+        _ if foo => (),
+        _ if let foo = bar => (),
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0120_match_arms_inner_attribute.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0120_match_arms_inner_attribute.rast
new file mode 100644
index 00000000000..6fd9f424676
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0120_match_arms_inner_attribute.rast
@@ -0,0 +1,84 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        MATCH_EXPR
+          MATCH_KW "match"
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          MATCH_ARM_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            ATTR
+              POUND "#"
+              BANG "!"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "doc"
+                TOKEN_TREE
+                  L_PAREN "("
+                  STRING "\"Inner attribute\""
+                  R_PAREN ")"
+              R_BRACK "]"
+            WHITESPACE "\n        "
+            ATTR
+              POUND "#"
+              BANG "!"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "doc"
+                TOKEN_TREE
+                  L_PAREN "("
+                  STRING "\"Can be\""
+                  R_PAREN ")"
+              R_BRACK "]"
+            WHITESPACE "\n        "
+            ATTR
+              POUND "#"
+              BANG "!"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "doc"
+                TOKEN_TREE
+                  L_PAREN "("
+                  STRING "\"Stacked\""
+                  R_PAREN ")"
+              R_BRACK "]"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0120_match_arms_inner_attribute.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0120_match_arms_inner_attribute.rs
new file mode 100644
index 00000000000..54a67c9d7b7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0120_match_arms_inner_attribute.rs
@@ -0,0 +1,8 @@
+fn foo() {
+    match () {
+        #![doc("Inner attribute")]
+        #![doc("Can be")]
+        #![doc("Stacked")]
+        _ => (),
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0121_match_arms_outer_attributes.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0121_match_arms_outer_attributes.rast
new file mode 100644
index 00000000000..0f7580c1a33
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0121_match_arms_outer_attributes.rast
@@ -0,0 +1,151 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        MATCH_EXPR
+          MATCH_KW "match"
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          MATCH_ARM_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              ATTR
+                POUND "#"
+                L_BRACK "["
+                META
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "cfg"
+                  TOKEN_TREE
+                    L_PAREN "("
+                    IDENT "feature"
+                    WHITESPACE " "
+                    EQ "="
+                    WHITESPACE " "
+                    STRING "\"some\""
+                    R_PAREN ")"
+                R_BRACK "]"
+              WHITESPACE "\n        "
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              ATTR
+                POUND "#"
+                L_BRACK "["
+                META
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "cfg"
+                  TOKEN_TREE
+                    L_PAREN "("
+                    IDENT "feature"
+                    WHITESPACE " "
+                    EQ "="
+                    WHITESPACE " "
+                    STRING "\"other\""
+                    R_PAREN ")"
+                R_BRACK "]"
+              WHITESPACE "\n        "
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              ATTR
+                POUND "#"
+                L_BRACK "["
+                META
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "cfg"
+                  TOKEN_TREE
+                    L_PAREN "("
+                    IDENT "feature"
+                    WHITESPACE " "
+                    EQ "="
+                    WHITESPACE " "
+                    STRING "\"many\""
+                    R_PAREN ")"
+                R_BRACK "]"
+              WHITESPACE "\n        "
+              ATTR
+                POUND "#"
+                L_BRACK "["
+                META
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "cfg"
+                  TOKEN_TREE
+                    L_PAREN "("
+                    IDENT "feature"
+                    WHITESPACE " "
+                    EQ "="
+                    WHITESPACE " "
+                    STRING "\"attributes\""
+                    R_PAREN ")"
+                R_BRACK "]"
+              WHITESPACE "\n        "
+              ATTR
+                POUND "#"
+                L_BRACK "["
+                META
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "cfg"
+                  TOKEN_TREE
+                    L_PAREN "("
+                    IDENT "feature"
+                    WHITESPACE " "
+                    EQ "="
+                    WHITESPACE " "
+                    STRING "\"before\""
+                    R_PAREN ")"
+                R_BRACK "]"
+              WHITESPACE "\n        "
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0121_match_arms_outer_attributes.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0121_match_arms_outer_attributes.rs
new file mode 100644
index 00000000000..676db42d1a7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0121_match_arms_outer_attributes.rs
@@ -0,0 +1,12 @@
+fn foo() {
+    match () {
+        #[cfg(feature = "some")]
+        _ => (),
+        #[cfg(feature = "other")]
+        _ => (),
+        #[cfg(feature = "many")]
+        #[cfg(feature = "attributes")]
+        #[cfg(feature = "before")]
+        _ => (),
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0123_param_list_vararg.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0123_param_list_vararg.rast
new file mode 100644
index 00000000000..338d53995ae
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0123_param_list_vararg.rast
@@ -0,0 +1,62 @@
+SOURCE_FILE
+  EXTERN_BLOCK
+    ABI
+      EXTERN_KW "extern"
+      WHITESPACE " "
+      STRING "\"C\""
+    WHITESPACE " "
+    EXTERN_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE " "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "printf"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "format"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              CONST_KW "const"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "i8"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            DOT3 "..."
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            WILDCARD_PAT
+              UNDERSCORE "_"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "u8"
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "i32"
+        SEMICOLON ";"
+      WHITESPACE " "
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0123_param_list_vararg.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0123_param_list_vararg.rs
new file mode 100644
index 00000000000..533096cd5bb
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0123_param_list_vararg.rs
@@ -0,0 +1 @@
+extern "C" { fn printf(format: *const i8, ..., _: u8) -> i32; }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0125_record_literal_field_with_attr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0125_record_literal_field_with_attr.rast
new file mode 100644
index 00000000000..a1df70841e8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0125_record_literal_field_with_attr.rast
@@ -0,0 +1,49 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        RECORD_EXPR
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "S"
+          WHITESPACE " "
+          RECORD_EXPR_FIELD_LIST
+            L_CURLY "{"
+            WHITESPACE " "
+            RECORD_EXPR_FIELD
+              ATTR
+                POUND "#"
+                L_BRACK "["
+                META
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "cfg"
+                  TOKEN_TREE
+                    L_PAREN "("
+                    IDENT "test"
+                    R_PAREN ")"
+                R_BRACK "]"
+              WHITESPACE " "
+              NAME_REF
+                IDENT "field"
+              COLON ":"
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "1"
+            WHITESPACE " "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0125_record_literal_field_with_attr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0125_record_literal_field_with_attr.rs
new file mode 100644
index 00000000000..a6c7760c767
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0125_record_literal_field_with_attr.rs
@@ -0,0 +1,3 @@
+fn main() {
+    S { #[cfg(test)] field: 1 }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0126_attr_on_expr_stmt.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0126_attr_on_expr_stmt.rast
new file mode 100644
index 00000000000..81b7f2b3cbb
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0126_attr_on_expr_stmt.rast
@@ -0,0 +1,105 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "A"
+              R_BRACK "]"
+            WHITESPACE " "
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "foo"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          MACRO_EXPR
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "B"
+              R_BRACK "]"
+            WHITESPACE " "
+            MACRO_CALL
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "bar"
+              BANG "!"
+              TOKEN_TREE
+                L_CURLY "{"
+                R_CURLY "}"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BLOCK_EXPR
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "C"
+              R_BRACK "]"
+            WHITESPACE " "
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "D"
+              R_BRACK "]"
+            WHITESPACE " "
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          RETURN_EXPR
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "D"
+              R_BRACK "]"
+            WHITESPACE " "
+            RETURN_KW "return"
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0126_attr_on_expr_stmt.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0126_attr_on_expr_stmt.rs
new file mode 100644
index 00000000000..b28c078f935
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0126_attr_on_expr_stmt.rs
@@ -0,0 +1,6 @@
+fn foo() {
+    #[A] foo();
+    #[B] bar!{}
+    #[C] #[D] {}
+    #[D] return ();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0129_marco_pat.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0129_marco_pat.rast
new file mode 100644
index 00000000000..cedaa904533
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0129_marco_pat.rast
@@ -0,0 +1,37 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          MACRO_PAT
+            MACRO_CALL
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "m"
+              BANG "!"
+              TOKEN_TREE
+                L_PAREN "("
+                IDENT "x"
+                R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "0"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0129_marco_pat.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0129_marco_pat.rs
new file mode 100644
index 00000000000..811181d9ba8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0129_marco_pat.rs
@@ -0,0 +1,3 @@
+fn main() {
+    let m!(x) = 0;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0130_let_stmt.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0130_let_stmt.rast
new file mode 100644
index 00000000000..de9d0fc19ee
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0130_let_stmt.rast
@@ -0,0 +1,36 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "x"
+          COLON ":"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "i32"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "92"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0130_let_stmt.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0130_let_stmt.rs
new file mode 100644
index 00000000000..8003999fd08
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0130_let_stmt.rs
@@ -0,0 +1 @@
+fn f() { let x: i32 = 92; }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0130_try_block_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0130_try_block_expr.rast
new file mode 100644
index 00000000000..aec8fbf4775
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0130_try_block_expr.rast
@@ -0,0 +1,32 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          BLOCK_EXPR
+            TRY_KW "try"
+            WHITESPACE " "
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0130_try_block_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0130_try_block_expr.rs
new file mode 100644
index 00000000000..0f1b41eb64b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0130_try_block_expr.rs
@@ -0,0 +1,3 @@
+fn foo() {
+    let _ = try {};
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0131_existential_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0131_existential_type.rast
new file mode 100644
index 00000000000..b73780261ba
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0131_existential_type.rast
@@ -0,0 +1,31 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    EXISTENTIAL_KW "existential"
+    WHITESPACE " "
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "Foo"
+    COLON ":"
+    WHITESPACE " "
+    TYPE_BOUND_LIST
+      TYPE_BOUND
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "Fn"
+              PARAM_LIST
+                L_PAREN "("
+                R_PAREN ")"
+              WHITESPACE " "
+              RET_TYPE
+                THIN_ARROW "->"
+                WHITESPACE " "
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "usize"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0131_existential_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0131_existential_type.rs
new file mode 100644
index 00000000000..23baf7145cc
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0131_existential_type.rs
@@ -0,0 +1 @@
+existential type Foo: Fn() -> usize;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0134_nocontentexpr_after_item.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0134_nocontentexpr_after_item.rast
new file mode 100644
index 00000000000..f5ee12fe967
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0134_nocontentexpr_after_item.rast
@@ -0,0 +1,64 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "simple_function"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        ENUM
+          ENUM_KW "enum"
+          WHITESPACE " "
+          NAME
+            IDENT "LocalEnum"
+          WHITESPACE " "
+          VARIANT_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            VARIANT
+              NAME
+                IDENT "One"
+            COMMA ","
+            WHITESPACE "\n        "
+            VARIANT
+              NAME
+                IDENT "Two"
+            COMMA ","
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        SEMICOLON ";"
+        WHITESPACE "\n    "
+        FN
+          FN_KW "fn"
+          WHITESPACE " "
+          NAME
+            IDENT "f"
+          PARAM_LIST
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+        SEMICOLON ";"
+        WHITESPACE "\n    "
+        STRUCT
+          STRUCT_KW "struct"
+          WHITESPACE " "
+          NAME
+            IDENT "S"
+          WHITESPACE " "
+          RECORD_FIELD_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+        SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0134_nocontentexpr_after_item.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0134_nocontentexpr_after_item.rs
new file mode 100644
index 00000000000..eadc7fffb13
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0134_nocontentexpr_after_item.rs
@@ -0,0 +1,8 @@
+fn simple_function() {
+    enum LocalEnum {
+        One,
+        Two,
+    };
+    fn f() {};
+    struct S {};
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0137_await_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0137_await_expr.rast
new file mode 100644
index 00000000000..af713a22072
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0137_await_expr.rast
@@ -0,0 +1,105 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          AWAIT_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "x"
+            DOT "."
+            AWAIT_KW "await"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          AWAIT_EXPR
+            FIELD_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "x"
+              DOT "."
+              NAME_REF
+                INT_NUMBER "0"
+            DOT "."
+            AWAIT_KW "await"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          METHOD_CALL_EXPR
+            TRY_EXPR
+              AWAIT_EXPR
+                CALL_EXPR
+                  FIELD_EXPR
+                    PATH_EXPR
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "x"
+                    DOT "."
+                    NAME_REF
+                      INT_NUMBER "0"
+                  ARG_LIST
+                    L_PAREN "("
+                    R_PAREN ")"
+                DOT "."
+                AWAIT_KW "await"
+              QUESTION "?"
+            DOT "."
+            NAME_REF
+              IDENT "hello"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          AWAIT_EXPR
+            FIELD_EXPR
+              FIELD_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "x"
+                DOT "."
+                NAME_REF
+                  INT_NUMBER "0"
+              DOT "."
+              NAME_REF
+                INT_NUMBER "0"
+            DOT "."
+            AWAIT_KW "await"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          AWAIT_EXPR
+            FIELD_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "x"
+              DOT "."
+              NAME_REF
+                INT_NUMBER "0"
+            DOT "."
+            WHITESPACE " "
+            AWAIT_KW "await"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0137_await_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0137_await_expr.rs
new file mode 100644
index 00000000000..fe9a3211bb1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0137_await_expr.rs
@@ -0,0 +1,7 @@
+fn foo() {
+    x.await;
+    x.0.await;
+    x.0().await?.hello();
+    x.0.0.await;
+    x.0. await;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_associated_type_bounds.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_associated_type_bounds.rast
new file mode 100644
index 00000000000..8cbc98c51ca
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_associated_type_bounds.rast
@@ -0,0 +1,111 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "print_all"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Iterator"
+                  GENERIC_ARG_LIST
+                    L_ANGLE "<"
+                    TYPE_ARG
+                      PATH_TYPE
+                        PATH
+                          PATH_SEGMENT
+                            NAME_REF
+                              IDENT "Item"
+                    COMMA ","
+                    WHITESPACE " "
+                    TYPE_ARG
+                      PATH_TYPE
+                        PATH
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "Item"
+                          COLON2 "::"
+                          PATH_SEGMENT
+                            NAME_REF
+                              IDENT "Item"
+                    COMMA ","
+                    WHITESPACE " "
+                    TYPE_ARG
+                      PATH_TYPE
+                        PATH
+                          PATH_SEGMENT
+                            NAME_REF
+                              IDENT "Item"
+                            GENERIC_ARG_LIST
+                              COLON2 "::"
+                              L_ANGLE "<"
+                              CONST_ARG
+                                LITERAL
+                                  TRUE_KW "true"
+                              R_ANGLE ">"
+                    COMMA ","
+                    WHITESPACE " "
+                    ASSOC_TYPE_ARG
+                      NAME_REF
+                        IDENT "Item"
+                      COLON ":"
+                      WHITESPACE " "
+                      TYPE_BOUND_LIST
+                        TYPE_BOUND
+                          PATH_TYPE
+                            PATH
+                              PATH_SEGMENT
+                                NAME_REF
+                                  IDENT "Display"
+                    COMMA ","
+                    WHITESPACE " "
+                    ASSOC_TYPE_ARG
+                      NAME_REF
+                        IDENT "Item"
+                      GENERIC_ARG_LIST
+                        L_ANGLE "<"
+                        LIFETIME_ARG
+                          LIFETIME
+                            LIFETIME_IDENT "'a"
+                        R_ANGLE ">"
+                      WHITESPACE " "
+                      EQ "="
+                      WHITESPACE " "
+                      PATH_TYPE
+                        PATH
+                          PATH_SEGMENT
+                            NAME_REF
+                              IDENT "Item"
+                    R_ANGLE ">"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "printables"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "T"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_associated_type_bounds.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_associated_type_bounds.rs
new file mode 100644
index 00000000000..0f7a2d16083
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_associated_type_bounds.rs
@@ -0,0 +1 @@
+fn print_all<T: Iterator<Item, Item::Item, Item::<true>, Item: Display, Item<'a> = Item>>(printables: T) {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_expression_after_block.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_expression_after_block.rast
new file mode 100644
index 00000000000..553ac356d73
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_expression_after_block.rast
@@ -0,0 +1,66 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n   "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            MUT_KW "mut"
+            WHITESPACE " "
+            NAME
+              IDENT "p"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          RECORD_EXPR
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "F"
+            RECORD_EXPR_FIELD_LIST
+              L_CURLY "{"
+              RECORD_EXPR_FIELD
+                NAME_REF
+                  IDENT "x"
+                COLON ":"
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "5"
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n   "
+        EXPR_STMT
+          BIN_EXPR
+            FIELD_EXPR
+              BLOCK_EXPR
+                STMT_LIST
+                  L_CURLY "{"
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "p"
+                  R_CURLY "}"
+              DOT "."
+              NAME_REF
+                IDENT "x"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "10"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_expression_after_block.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_expression_after_block.rs
new file mode 100644
index 00000000000..76007e3ee77
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_expression_after_block.rs
@@ -0,0 +1,4 @@
+fn foo() {
+   let mut p = F{x: 5};
+   {p}.x = 10;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_self_param_outer_attr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_self_param_outer_attr.rast
new file mode 100644
index 00000000000..db583f7d526
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_self_param_outer_attr.rast
@@ -0,0 +1,28 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      SELF_PARAM
+        ATTR
+          POUND "#"
+          L_BRACK "["
+          META
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "must_use"
+          R_BRACK "]"
+        WHITESPACE " "
+        NAME
+          SELF_KW "self"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_self_param_outer_attr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_self_param_outer_attr.rs
new file mode 100644
index 00000000000..35155057a68
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0138_self_param_outer_attr.rs
@@ -0,0 +1 @@
+fn f(#[must_use] self) {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0139_param_outer_arg.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0139_param_outer_arg.rast
new file mode 100644
index 00000000000..c63ea020a3f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0139_param_outer_arg.rast
@@ -0,0 +1,36 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        ATTR
+          POUND "#"
+          L_BRACK "["
+          META
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "attr1"
+          R_BRACK "]"
+        WHITESPACE " "
+        IDENT_PAT
+          NAME
+            IDENT "pat"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "Type"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0139_param_outer_arg.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0139_param_outer_arg.rs
new file mode 100644
index 00000000000..c238be791bd
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0139_param_outer_arg.rs
@@ -0,0 +1 @@
+fn f(#[attr1] pat: Type) {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0142_for_range_from.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0142_for_range_from.rast
new file mode 100644
index 00000000000..90cf3101c13
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0142_for_range_from.rast
@@ -0,0 +1,42 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n   "
+        FOR_EXPR
+          FOR_KW "for"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "x"
+          WHITESPACE " "
+          IN_KW "in"
+          WHITESPACE " "
+          RANGE_EXPR
+            LITERAL
+              INT_NUMBER "0"
+            WHITESPACE " "
+            DOT2 ".."
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE "\n       "
+              EXPR_STMT
+                BREAK_EXPR
+                  BREAK_KW "break"
+                SEMICOLON ";"
+              WHITESPACE "\n   "
+              R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0142_for_range_from.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0142_for_range_from.rs
new file mode 100644
index 00000000000..af0d40a7aa2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0142_for_range_from.rs
@@ -0,0 +1,5 @@
+fn foo() {
+   for x in 0 .. {
+       break;
+   }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0143_box_pat.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0143_box_pat.rast
new file mode 100644
index 00000000000..df22decde12
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0143_box_pat.rast
@@ -0,0 +1,111 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          BOX_PAT
+            BOX_KW "box"
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "i"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          BOX_PAT
+            BOX_KW "box"
+            WHITESPACE " "
+            RECORD_PAT
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Outer"
+              WHITESPACE " "
+              RECORD_PAT_FIELD_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                RECORD_PAT_FIELD
+                  BOX_PAT
+                    BOX_KW "box"
+                    WHITESPACE " "
+                    IDENT_PAT
+                      NAME
+                        IDENT "i"
+                COMMA ","
+                WHITESPACE " "
+                RECORD_PAT_FIELD
+                  NAME_REF
+                    IDENT "j"
+                  COLON ":"
+                  WHITESPACE " "
+                  BOX_PAT
+                    BOX_KW "box"
+                    WHITESPACE " "
+                    TUPLE_STRUCT_PAT
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "Inner"
+                      L_PAREN "("
+                      BOX_PAT
+                        BOX_KW "box"
+                        WHITESPACE " "
+                        REF_PAT
+                          AMP "&"
+                          IDENT_PAT
+                            NAME
+                              IDENT "x"
+                      R_PAREN ")"
+                WHITESPACE " "
+                R_CURLY "}"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          BOX_PAT
+            BOX_KW "box"
+            WHITESPACE " "
+            IDENT_PAT
+              REF_KW "ref"
+              WHITESPACE " "
+              MUT_KW "mut"
+              WHITESPACE " "
+              NAME
+                IDENT "i"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0143_box_pat.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0143_box_pat.rs
new file mode 100644
index 00000000000..9d458aa1e6b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0143_box_pat.rs
@@ -0,0 +1,5 @@
+fn main() {
+    let box i = ();
+    let box Outer { box i, j: box Inner(box &x) } = ();
+    let box ref mut i = ();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0144_dot_dot_pat.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0144_dot_dot_pat.rast
new file mode 100644
index 00000000000..4d4011e6b4a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0144_dot_dot_pat.rast
@@ -0,0 +1,456 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          REST_PAT
+            DOT2 ".."
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        COMMENT "//"
+        WHITESPACE "\n    "
+        COMMENT "// Tuples"
+        WHITESPACE "\n    "
+        COMMENT "//"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_PAT
+            L_PAREN "("
+            IDENT_PAT
+              NAME
+                IDENT "a"
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_PAT
+            L_PAREN "("
+            IDENT_PAT
+              NAME
+                IDENT "a"
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            COMMA ","
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_STRUCT_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Tuple"
+            L_PAREN "("
+            IDENT_PAT
+              NAME
+                IDENT "a"
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_STRUCT_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Tuple"
+            L_PAREN "("
+            IDENT_PAT
+              NAME
+                IDENT "a"
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            COMMA ","
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_PAT
+            L_PAREN "("
+            REST_PAT
+              DOT2 ".."
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_STRUCT_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Tuple"
+            L_PAREN "("
+            REST_PAT
+              DOT2 ".."
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_PAT
+            L_PAREN "("
+            REST_PAT
+              DOT2 ".."
+            COMMA ","
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "a"
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_STRUCT_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Tuple"
+            L_PAREN "("
+            REST_PAT
+              DOT2 ".."
+            COMMA ","
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "a"
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        COMMENT "//"
+        WHITESPACE "\n    "
+        COMMENT "// Slices"
+        WHITESPACE "\n    "
+        COMMENT "//"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          SLICE_PAT
+            L_BRACK "["
+            REST_PAT
+              DOT2 ".."
+            R_BRACK "]"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          SLICE_PAT
+            L_BRACK "["
+            IDENT_PAT
+              NAME
+                IDENT "head"
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            R_BRACK "]"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          SLICE_PAT
+            L_BRACK "["
+            IDENT_PAT
+              NAME
+                IDENT "head"
+            COMMA ","
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "tail"
+              WHITESPACE " "
+              AT "@"
+              WHITESPACE " "
+              REST_PAT
+                DOT2 ".."
+            R_BRACK "]"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          SLICE_PAT
+            L_BRACK "["
+            IDENT_PAT
+              NAME
+                IDENT "head"
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            COMMA ","
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "cons"
+            R_BRACK "]"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          SLICE_PAT
+            L_BRACK "["
+            IDENT_PAT
+              NAME
+                IDENT "head"
+            COMMA ","
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "mid"
+              WHITESPACE " "
+              AT "@"
+              WHITESPACE " "
+              REST_PAT
+                DOT2 ".."
+            COMMA ","
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "cons"
+            R_BRACK "]"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          SLICE_PAT
+            L_BRACK "["
+            IDENT_PAT
+              NAME
+                IDENT "head"
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            COMMA ","
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "cons"
+            R_BRACK "]"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          SLICE_PAT
+            L_BRACK "["
+            IDENT_PAT
+              NAME
+                IDENT "head"
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            COMMA ","
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "mid"
+            COMMA ","
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "tail"
+              WHITESPACE " "
+              AT "@"
+              WHITESPACE " "
+              REST_PAT
+                DOT2 ".."
+            R_BRACK "]"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          SLICE_PAT
+            L_BRACK "["
+            IDENT_PAT
+              NAME
+                IDENT "head"
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            COMMA ","
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "mid"
+            COMMA ","
+            WHITESPACE " "
+            REST_PAT
+              DOT2 ".."
+            COMMA ","
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "cons"
+            R_BRACK "]"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0144_dot_dot_pat.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0144_dot_dot_pat.rs
new file mode 100644
index 00000000000..3262f27e140
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0144_dot_dot_pat.rs
@@ -0,0 +1,25 @@
+fn main() {
+    let .. = ();
+    //
+    // Tuples
+    //
+    let (a, ..) = ();
+    let (a, ..,) = ();
+    let Tuple(a, ..) = ();
+    let Tuple(a, ..,) = ();
+    let (.., ..) = ();
+    let Tuple(.., ..) = ();
+    let (.., a, ..) = ();
+    let Tuple(.., a, ..) = ();
+    //
+    // Slices
+    //
+    let [..] = ();
+    let [head, ..] = ();
+    let [head, tail @ ..] = ();
+    let [head, .., cons] = ();
+    let [head, mid @ .., cons] = ();
+    let [head, .., .., cons] = ();
+    let [head, .., mid, tail @ ..] = ();
+    let [head, .., mid, .., cons] = ();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0145_record_pat_field.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0145_record_pat_field.rast
new file mode 100644
index 00000000000..f3d2fde4669
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0145_record_pat_field.rast
@@ -0,0 +1,123 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          RECORD_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            WHITESPACE " "
+            RECORD_PAT_FIELD_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              RECORD_PAT_FIELD
+                NAME_REF
+                  INT_NUMBER "0"
+                COLON ":"
+                WHITESPACE " "
+                LITERAL_PAT
+                  LITERAL
+                    INT_NUMBER "1"
+              WHITESPACE " "
+              R_CURLY "}"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          RECORD_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            WHITESPACE " "
+            RECORD_PAT_FIELD_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              RECORD_PAT_FIELD
+                NAME_REF
+                  IDENT "x"
+                COLON ":"
+                WHITESPACE " "
+                LITERAL_PAT
+                  LITERAL
+                    INT_NUMBER "1"
+              WHITESPACE " "
+              R_CURLY "}"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          RECORD_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "S"
+            WHITESPACE " "
+            RECORD_PAT_FIELD_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              RECORD_PAT_FIELD
+                ATTR
+                  POUND "#"
+                  L_BRACK "["
+                  META
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "cfg"
+                    TOKEN_TREE
+                      L_PAREN "("
+                      IDENT "any"
+                      TOKEN_TREE
+                        L_PAREN "("
+                        R_PAREN ")"
+                      R_PAREN ")"
+                  R_BRACK "]"
+                WHITESPACE " "
+                NAME_REF
+                  IDENT "x"
+                COLON ":"
+                WHITESPACE " "
+                LITERAL_PAT
+                  LITERAL
+                    INT_NUMBER "1"
+              WHITESPACE " "
+              R_CURLY "}"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0145_record_pat_field.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0145_record_pat_field.rs
new file mode 100644
index 00000000000..53cfdc22dd8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0145_record_pat_field.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    let S { 0: 1 } = ();
+    let S { x: 1 } = ();
+    let S { #[cfg(any())] x: 1 } = ();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0146_as_precedence.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0146_as_precedence.rast
new file mode 100644
index 00000000000..4079d2a9915
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0146_as_precedence.rast
@@ -0,0 +1,43 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          CAST_EXPR
+            REF_EXPR
+              AMP "&"
+              LITERAL
+                INT_NUMBER "1"
+            WHITESPACE " "
+            AS_KW "as"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              CONST_KW "const"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "i32"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0146_as_precedence.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0146_as_precedence.rs
new file mode 100644
index 00000000000..70559c5ef5a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0146_as_precedence.rs
@@ -0,0 +1 @@
+fn f() { let _ = &1 as *const i32; }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0147_const_param.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0147_const_param.rast
new file mode 100644
index 00000000000..24595a1a185
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0147_const_param.rast
@@ -0,0 +1,23 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      CONST_PARAM
+        CONST_KW "const"
+        WHITESPACE " "
+        NAME
+          IDENT "N"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u32"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0147_const_param.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0147_const_param.rs
new file mode 100644
index 00000000000..8cdb3b70367
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0147_const_param.rs
@@ -0,0 +1 @@
+struct S<const N: u32>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0147_macro_def.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0147_macro_def.rast
new file mode 100644
index 00000000000..01de13a907d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0147_macro_def.rast
@@ -0,0 +1,19 @@
+SOURCE_FILE
+  MACRO_DEF
+    MACRO_KW "macro"
+    WHITESPACE " "
+    NAME
+      IDENT "m"
+    TOKEN_TREE
+      TOKEN_TREE
+        L_PAREN "("
+        DOLLAR "$"
+        IDENT "i"
+        COLON ":"
+        IDENT "ident"
+        R_PAREN ")"
+      WHITESPACE " "
+      TOKEN_TREE
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0147_macro_def.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0147_macro_def.rs
new file mode 100644
index 00000000000..a014ae5464e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0147_macro_def.rs
@@ -0,0 +1 @@
+macro m($i:ident) {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0150_array_attrs.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0150_array_attrs.rast
new file mode 100644
index 00000000000..6eb8af33119
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0150_array_attrs.rast
@@ -0,0 +1,48 @@
+SOURCE_FILE
+  CONST
+    CONST_KW "const"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    COLON ":"
+    WHITESPACE " "
+    REF_TYPE
+      AMP "&"
+      SLICE_TYPE
+        L_BRACK "["
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i64"
+        R_BRACK "]"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    REF_EXPR
+      AMP "&"
+      ARRAY_EXPR
+        L_BRACK "["
+        LITERAL
+          INT_NUMBER "1"
+        COMMA ","
+        WHITESPACE " "
+        LITERAL
+          ATTR
+            POUND "#"
+            L_BRACK "["
+            META
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "cfg"
+              TOKEN_TREE
+                L_PAREN "("
+                IDENT "test"
+                R_PAREN ")"
+            R_BRACK "]"
+          WHITESPACE " "
+          INT_NUMBER "2"
+        R_BRACK "]"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0150_array_attrs.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0150_array_attrs.rs
new file mode 100644
index 00000000000..2ac310924fd
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0150_array_attrs.rs
@@ -0,0 +1 @@
+const A: &[i64] = &[1, #[cfg(test)] 2];
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0150_impl_type_params.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0150_impl_type_params.rast
new file mode 100644
index 00000000000..24977a22a5f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0150_impl_type_params.rast
@@ -0,0 +1,38 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      CONST_PARAM
+        CONST_KW "const"
+        WHITESPACE " "
+        NAME
+          IDENT "N"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u32"
+      R_ANGLE ">"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Bar"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            TYPE_ARG
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "N"
+            R_ANGLE ">"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0150_impl_type_params.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0150_impl_type_params.rs
new file mode 100644
index 00000000000..cb0a105c29f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0150_impl_type_params.rs
@@ -0,0 +1 @@
+impl<const N: u32> Bar<N> {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0151_fn.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0151_fn.rast
new file mode 100644
index 00000000000..a88b3393f29
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0151_fn.rast
@@ -0,0 +1,15 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0151_fn.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0151_fn.rs
new file mode 100644
index 00000000000..8f3b7ef112a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0151_fn.rs
@@ -0,0 +1 @@
+fn foo() {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0151_trait_alias.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0151_trait_alias.rast
new file mode 100644
index 00000000000..c45f8708980
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0151_trait_alias.rast
@@ -0,0 +1,33 @@
+SOURCE_FILE
+  TRAIT_ALIAS
+    TRAIT_KW "trait"
+    WHITESPACE " "
+    NAME
+      IDENT "Z"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "U"
+      R_ANGLE ">"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    TYPE_BOUND_LIST
+      TYPE_BOUND
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "T"
+              GENERIC_ARG_LIST
+                L_ANGLE "<"
+                TYPE_ARG
+                  PATH_TYPE
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "U"
+                R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0151_trait_alias.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0151_trait_alias.rs
new file mode 100644
index 00000000000..71d76789fae
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0151_trait_alias.rs
@@ -0,0 +1 @@
+trait Z<U> = T<U>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0152_arg_with_attr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0152_arg_with_attr.rast
new file mode 100644
index 00000000000..ae1074c3680
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0152_arg_with_attr.rast
@@ -0,0 +1,38 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        CALL_EXPR
+          PATH_EXPR
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "foo"
+          ARG_LIST
+            L_PAREN "("
+            LITERAL
+              ATTR
+                POUND "#"
+                L_BRACK "["
+                META
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "attr"
+                R_BRACK "]"
+              WHITESPACE " "
+              INT_NUMBER "92"
+            R_PAREN ")"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0152_arg_with_attr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0152_arg_with_attr.rs
new file mode 100644
index 00000000000..5daf1d7b0be
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0152_arg_with_attr.rs
@@ -0,0 +1,3 @@
+fn main() {
+    foo(#[attr] 92)
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0153_pub_parens_typepath.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0153_pub_parens_typepath.rast
new file mode 100644
index 00000000000..2dede835987
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0153_pub_parens_typepath.rast
@@ -0,0 +1,56 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "B"
+    TUPLE_FIELD_LIST
+      L_PAREN "("
+      TUPLE_FIELD
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        PAREN_TYPE
+          L_PAREN "("
+          PATH_TYPE
+            PATH
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    SUPER_KW "super"
+              COLON2 "::"
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "A"
+          R_PAREN ")"
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "B"
+    TUPLE_FIELD_LIST
+      L_PAREN "("
+      TUPLE_FIELD
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        TUPLE_TYPE
+          L_PAREN "("
+          PATH_TYPE
+            PATH
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    CRATE_KW "crate"
+              COLON2 "::"
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "A"
+          COMMA ","
+          R_PAREN ")"
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0153_pub_parens_typepath.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0153_pub_parens_typepath.rs
new file mode 100644
index 00000000000..d4c1638226e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0153_pub_parens_typepath.rs
@@ -0,0 +1,2 @@
+struct B(pub (super::A));
+struct B(pub (crate::A,));
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_fn_pointer_param_ident_path.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_fn_pointer_param_ident_path.rast
new file mode 100644
index 00000000000..ee8465e6ca9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_fn_pointer_param_ident_path.rast
@@ -0,0 +1,58 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "Foo"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    FN_PTR_TYPE
+      FN_KW "fn"
+      PARAM_LIST
+        L_PAREN "("
+        PARAM
+          PATH_TYPE
+            PATH
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Bar"
+              COLON2 "::"
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Baz"
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "Qux"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    FN_PTR_TYPE
+      FN_KW "fn"
+      PARAM_LIST
+        L_PAREN "("
+        PARAM
+          IDENT_PAT
+            NAME
+              IDENT "baz"
+          COLON ":"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Bar"
+              COLON2 "::"
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Baz"
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_fn_pointer_param_ident_path.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_fn_pointer_param_ident_path.rs
new file mode 100644
index 00000000000..80a1701fd66
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_fn_pointer_param_ident_path.rs
@@ -0,0 +1,2 @@
+type Foo = fn(Bar::Baz);
+type Qux = fn(baz: Bar::Baz);
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_no_dyn_trait_leading_for.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_no_dyn_trait_leading_for.rast
new file mode 100644
index 00000000000..30a2842e538
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_no_dyn_trait_leading_for.rast
@@ -0,0 +1,43 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    DYN_TRAIT_TYPE
+      TYPE_BOUND_LIST
+        TYPE_BOUND
+          FOR_TYPE
+            FOR_KW "for"
+            GENERIC_PARAM_LIST
+              L_ANGLE "<"
+              LIFETIME_PARAM
+                LIFETIME
+                  LIFETIME_IDENT "'a"
+              R_ANGLE ">"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Test"
+                  GENERIC_ARG_LIST
+                    L_ANGLE "<"
+                    LIFETIME_ARG
+                      LIFETIME
+                        LIFETIME_IDENT "'a"
+                    R_ANGLE ">"
+        WHITESPACE " "
+        PLUS "+"
+        WHITESPACE " "
+        TYPE_BOUND
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Send"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_no_dyn_trait_leading_for.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_no_dyn_trait_leading_for.rs
new file mode 100644
index 00000000000..47a71fd1915
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_no_dyn_trait_leading_for.rs
@@ -0,0 +1 @@
+type A = for<'a> Test<'a> + Send;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_tuple_attrs.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_tuple_attrs.rast
new file mode 100644
index 00000000000..39857b23c6e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_tuple_attrs.rast
@@ -0,0 +1,51 @@
+SOURCE_FILE
+  CONST
+    CONST_KW "const"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    COLON ":"
+    WHITESPACE " "
+    TUPLE_TYPE
+      L_PAREN "("
+      PATH_TYPE
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "i64"
+      COMMA ","
+      WHITESPACE " "
+      PATH_TYPE
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "i64"
+      R_PAREN ")"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    TUPLE_EXPR
+      L_PAREN "("
+      LITERAL
+        INT_NUMBER "1"
+      COMMA ","
+      WHITESPACE " "
+      LITERAL
+        ATTR
+          POUND "#"
+          L_BRACK "["
+          META
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "cfg"
+            TOKEN_TREE
+              L_PAREN "("
+              IDENT "test"
+              R_PAREN ")"
+          R_BRACK "]"
+        WHITESPACE " "
+        INT_NUMBER "2"
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_tuple_attrs.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_tuple_attrs.rs
new file mode 100644
index 00000000000..f84b7ab31dc
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0154_tuple_attrs.rs
@@ -0,0 +1 @@
+const A: (i64, i64) = (1, #[cfg(test)] 2);
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0155_closure_params.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0155_closure_params.rast
new file mode 100644
index 00000000000..318eb89deaa
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0155_closure_params.rast
@@ -0,0 +1,70 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n   "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "foo"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          CLOSURE_EXPR
+            PARAM_LIST
+              PIPE "|"
+              PARAM
+                IDENT_PAT
+                  NAME
+                    IDENT "bar"
+              COMMA ","
+              WHITESPACE " "
+              PARAM
+                IDENT_PAT
+                  NAME
+                    IDENT "baz"
+                COLON ":"
+                WHITESPACE " "
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Baz"
+              COMMA ","
+              WHITESPACE " "
+              PARAM
+                IDENT_PAT
+                  NAME
+                    IDENT "qux"
+                COLON ":"
+                WHITESPACE " "
+                PATH_TYPE
+                  PATH
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "Qux"
+                    COLON2 "::"
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Quux"
+              PIPE "|"
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0155_closure_params.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0155_closure_params.rs
new file mode 100644
index 00000000000..6ca8dd2d6a9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0155_closure_params.rs
@@ -0,0 +1,3 @@
+fn main() {
+   let foo = |bar, baz: Baz, qux: Qux::Quux| ();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_const_block_pat.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_const_block_pat.rast
new file mode 100644
index 00000000000..593867a7b12
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_const_block_pat.rast
@@ -0,0 +1,199 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          CONST_BLOCK_PAT
+            CONST_KW "const"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "15"
+                WHITESPACE " "
+                R_CURLY "}"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          CONST_BLOCK_PAT
+            CONST_KW "const"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                EXPR_STMT
+                  CALL_EXPR
+                    PATH_EXPR
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "foo"
+                    ARG_LIST
+                      L_PAREN "("
+                      R_PAREN ")"
+                  SEMICOLON ";"
+                WHITESPACE " "
+                CALL_EXPR
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "bar"
+                  ARG_LIST
+                    L_PAREN "("
+                    R_PAREN ")"
+                WHITESPACE " "
+                R_CURLY "}"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "42"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              MATCH_ARM
+                RANGE_PAT
+                  CONST_BLOCK_PAT
+                    CONST_KW "const"
+                    WHITESPACE " "
+                    BLOCK_EXPR
+                      STMT_LIST
+                        L_CURLY "{"
+                        WHITESPACE " "
+                        LITERAL
+                          INT_NUMBER "0"
+                        WHITESPACE " "
+                        R_CURLY "}"
+                  WHITESPACE " "
+                  DOT2 ".."
+                  WHITESPACE " "
+                  CONST_BLOCK_PAT
+                    CONST_KW "const"
+                    WHITESPACE " "
+                    BLOCK_EXPR
+                      STMT_LIST
+                        L_CURLY "{"
+                        WHITESPACE " "
+                        LITERAL
+                          INT_NUMBER "1"
+                        WHITESPACE " "
+                        R_CURLY "}"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                RANGE_PAT
+                  DOT2 ".."
+                  WHITESPACE " "
+                  CONST_BLOCK_PAT
+                    CONST_KW "const"
+                    WHITESPACE " "
+                    BLOCK_EXPR
+                      STMT_LIST
+                        L_CURLY "{"
+                        WHITESPACE " "
+                        LITERAL
+                          INT_NUMBER "0"
+                        WHITESPACE " "
+                        R_CURLY "}"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                RANGE_PAT
+                  CONST_BLOCK_PAT
+                    CONST_KW "const"
+                    WHITESPACE " "
+                    BLOCK_EXPR
+                      STMT_LIST
+                        L_CURLY "{"
+                        WHITESPACE " "
+                        LITERAL
+                          INT_NUMBER "2"
+                        WHITESPACE " "
+                        R_CURLY "}"
+                  WHITESPACE " "
+                  DOT2 ".."
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_PAT
+            L_PAREN "("
+            CONST_BLOCK_PAT
+              CONST_KW "const"
+              WHITESPACE " "
+              BLOCK_EXPR
+                STMT_LIST
+                  L_CURLY "{"
+                  WHITESPACE " "
+                  TUPLE_EXPR
+                    L_PAREN "("
+                    R_PAREN ")"
+                  WHITESPACE " "
+                  R_CURLY "}"
+            COMMA ","
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_const_block_pat.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_const_block_pat.rs
new file mode 100644
index 00000000000..6ecdee849b7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_const_block_pat.rs
@@ -0,0 +1,12 @@
+fn main() {
+    let const { 15 } = ();
+    let const { foo(); bar() } = ();
+
+    match 42 {
+        const { 0 } .. const { 1 } => (),
+        .. const { 0 } => (),
+        const { 2 } .. => (),
+    }
+
+    let (const { () },) = ();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_fn_def_param.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_fn_def_param.rast
new file mode 100644
index 00000000000..ce425a1afde
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_fn_def_param.rast
@@ -0,0 +1,48 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        DOT3 "..."
+      COMMA ","
+      WHITESPACE " "
+      PARAM
+        TUPLE_PAT
+          L_PAREN "("
+          IDENT_PAT
+            NAME
+              IDENT "x"
+          COMMA ","
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "y"
+          R_PAREN ")"
+        COLON ":"
+        WHITESPACE " "
+        TUPLE_TYPE
+          L_PAREN "("
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "i32"
+          COMMA ","
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "i32"
+          R_PAREN ")"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_fn_def_param.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_fn_def_param.rs
new file mode 100644
index 00000000000..7b4c6265829
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_fn_def_param.rs
@@ -0,0 +1 @@
+fn foo(..., (x, y): (i32, i32)) {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_or_pattern.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_or_pattern.rast
new file mode 100644
index 00000000000..6a2046d9e99
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_or_pattern.rast
@@ -0,0 +1,112 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        MATCH_EXPR
+          MATCH_KW "match"
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          MATCH_ARM_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              PAREN_PAT
+                L_PAREN "("
+                OR_PAT
+                  WILDCARD_PAT
+                    UNDERSCORE "_"
+                  WHITESPACE " "
+                  PIPE "|"
+                  WHITESPACE " "
+                  WILDCARD_PAT
+                    UNDERSCORE "_"
+                R_PAREN ")"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              REF_PAT
+                AMP "&"
+                PAREN_PAT
+                  L_PAREN "("
+                  OR_PAT
+                    WILDCARD_PAT
+                      UNDERSCORE "_"
+                    WHITESPACE " "
+                    PIPE "|"
+                    WHITESPACE " "
+                    WILDCARD_PAT
+                      UNDERSCORE "_"
+                  R_PAREN ")"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              TUPLE_PAT
+                L_PAREN "("
+                OR_PAT
+                  WILDCARD_PAT
+                    UNDERSCORE "_"
+                  WHITESPACE " "
+                  PIPE "|"
+                  WHITESPACE " "
+                  WILDCARD_PAT
+                    UNDERSCORE "_"
+                COMMA ","
+                R_PAREN ")"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              SLICE_PAT
+                L_BRACK "["
+                OR_PAT
+                  WILDCARD_PAT
+                    UNDERSCORE "_"
+                  WHITESPACE " "
+                  PIPE "|"
+                  WHITESPACE " "
+                  WILDCARD_PAT
+                    UNDERSCORE "_"
+                COMMA ","
+                R_BRACK "]"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_or_pattern.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_or_pattern.rs
new file mode 100644
index 00000000000..a2631660550
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0156_or_pattern.rs
@@ -0,0 +1,8 @@
+fn main() {
+    match () {
+        (_ | _) => (),
+        &(_ | _) => (),
+        (_ | _,) => (),
+        [_ | _,] => (),
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0157_fn_pointer_unnamed_arg.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0157_fn_pointer_unnamed_arg.rast
new file mode 100644
index 00000000000..8a525c6e05e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0157_fn_pointer_unnamed_arg.rast
@@ -0,0 +1,26 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "Foo"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    FN_PTR_TYPE
+      FN_KW "fn"
+      PARAM_LIST
+        L_PAREN "("
+        PARAM
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          COLON ":"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "bar"
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0157_fn_pointer_unnamed_arg.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0157_fn_pointer_unnamed_arg.rs
new file mode 100644
index 00000000000..1ebbe5b0355
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0157_fn_pointer_unnamed_arg.rs
@@ -0,0 +1 @@
+type Foo = fn(_: bar);
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0157_variant_discriminant.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0157_variant_discriminant.rast
new file mode 100644
index 00000000000..9f0c5a76108
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0157_variant_discriminant.rast
@@ -0,0 +1,30 @@
+SOURCE_FILE
+  ENUM
+    ENUM_KW "enum"
+    WHITESPACE " "
+    NAME
+      IDENT "E"
+    WHITESPACE " "
+    VARIANT_LIST
+      L_CURLY "{"
+      WHITESPACE " "
+      VARIANT
+        NAME
+          IDENT "X"
+        TUPLE_FIELD_LIST
+          L_PAREN "("
+          TUPLE_FIELD
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "i32"
+          R_PAREN ")"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        LITERAL
+          INT_NUMBER "10"
+      WHITESPACE " "
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0157_variant_discriminant.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0157_variant_discriminant.rs
new file mode 100644
index 00000000000..c8c5c0f174e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0157_variant_discriminant.rs
@@ -0,0 +1 @@
+enum E { X(i32) = 10 }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_binop_resets_statementness.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_binop_resets_statementness.rast
new file mode 100644
index 00000000000..f667c1972dd
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_binop_resets_statementness.rast
@@ -0,0 +1,38 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "v"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            BIN_EXPR
+              BLOCK_EXPR
+                STMT_LIST
+                  L_CURLY "{"
+                  LITERAL
+                    INT_NUMBER "1"
+                  R_CURLY "}"
+              AMP "&"
+              LITERAL
+                INT_NUMBER "2"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_binop_resets_statementness.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_binop_resets_statementness.rs
new file mode 100644
index 00000000000..e325e46676f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_binop_resets_statementness.rs
@@ -0,0 +1 @@
+fn f() { v = {1}&2; }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_lambda_ret_block.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_lambda_ret_block.rast
new file mode 100644
index 00000000000..93238bd8f17
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_lambda_ret_block.rast
@@ -0,0 +1,45 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        EXPR_STMT
+          CALL_EXPR
+            CLOSURE_EXPR
+              PARAM_LIST
+                PIPE "|"
+                PIPE "|"
+              WHITESPACE " "
+              RET_TYPE
+                THIN_ARROW "->"
+                WHITESPACE " "
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "i32"
+              WHITESPACE " "
+              BLOCK_EXPR
+                STMT_LIST
+                  L_CURLY "{"
+                  WHITESPACE " "
+                  LITERAL
+                    INT_NUMBER "92"
+                  WHITESPACE " "
+                  R_CURLY "}"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_lambda_ret_block.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_lambda_ret_block.rs
new file mode 100644
index 00000000000..061118d3aab
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_lambda_ret_block.rs
@@ -0,0 +1 @@
+fn main() { || -> i32 { 92 }(); }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_macro_rules_non_brace.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_macro_rules_non_brace.rast
new file mode 100644
index 00000000000..45cd4d2aa12
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_macro_rules_non_brace.rast
@@ -0,0 +1,57 @@
+SOURCE_FILE
+  MACRO_RULES
+    MACRO_RULES_KW "macro_rules"
+    BANG "!"
+    WHITESPACE " "
+    NAME
+      IDENT "m"
+    WHITESPACE " "
+    TOKEN_TREE
+      L_PAREN "("
+      WHITESPACE " "
+      TOKEN_TREE
+        L_PAREN "("
+        DOLLAR "$"
+        IDENT "i"
+        COLON ":"
+        IDENT "ident"
+        R_PAREN ")"
+      WHITESPACE " "
+      EQ "="
+      R_ANGLE ">"
+      WHITESPACE " "
+      TOKEN_TREE
+        L_CURLY "{"
+        R_CURLY "}"
+      WHITESPACE " "
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  MACRO_RULES
+    MACRO_RULES_KW "macro_rules"
+    BANG "!"
+    WHITESPACE " "
+    NAME
+      IDENT "m"
+    WHITESPACE " "
+    TOKEN_TREE
+      L_BRACK "["
+      WHITESPACE " "
+      TOKEN_TREE
+        L_PAREN "("
+        DOLLAR "$"
+        IDENT "i"
+        COLON ":"
+        IDENT "ident"
+        R_PAREN ")"
+      WHITESPACE " "
+      EQ "="
+      R_ANGLE ">"
+      WHITESPACE " "
+      TOKEN_TREE
+        L_CURLY "{"
+        R_CURLY "}"
+      WHITESPACE " "
+      R_BRACK "]"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_macro_rules_non_brace.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_macro_rules_non_brace.rs
new file mode 100644
index 00000000000..6033a28cd64
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0158_macro_rules_non_brace.rs
@@ -0,0 +1,2 @@
+macro_rules! m ( ($i:ident) => {} );
+macro_rules! m [ ($i:ident) => {} ];
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0159_try_macro_fallback.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0159_try_macro_fallback.rast
new file mode 100644
index 00000000000..0adb678fa65
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0159_try_macro_fallback.rast
@@ -0,0 +1,36 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        EXPR_STMT
+          MACRO_EXPR
+            MACRO_CALL
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "try"
+              BANG "!"
+              TOKEN_TREE
+                L_PAREN "("
+                IDENT "Ok"
+                TOKEN_TREE
+                  L_PAREN "("
+                  TOKEN_TREE
+                    L_PAREN "("
+                    R_PAREN ")"
+                  R_PAREN ")"
+                R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0159_try_macro_fallback.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0159_try_macro_fallback.rs
new file mode 100644
index 00000000000..61a6b46a0b3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0159_try_macro_fallback.rs
@@ -0,0 +1 @@
+fn foo() { try!(Ok(())); }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0159_yield_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0159_yield_expr.rast
new file mode 100644
index 00000000000..31aa58de299
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0159_yield_expr.rast
@@ -0,0 +1,29 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          YIELD_EXPR
+            YIELD_KW "yield"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          YIELD_EXPR
+            YIELD_KW "yield"
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0159_yield_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0159_yield_expr.rs
new file mode 100644
index 00000000000..596e221f741
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0159_yield_expr.rs
@@ -0,0 +1,4 @@
+fn foo() {
+    yield;
+    yield 1;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0160_crate_visibility_in.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0160_crate_visibility_in.rast
new file mode 100644
index 00000000000..ac45c569567
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0160_crate_visibility_in.rast
@@ -0,0 +1,42 @@
+SOURCE_FILE
+  STRUCT
+    VISIBILITY
+      PUB_KW "pub"
+      L_PAREN "("
+      IN_KW "in"
+      WHITESPACE " "
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              SUPER_KW "super"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "A"
+      R_PAREN ")"
+    WHITESPACE " "
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    VISIBILITY
+      PUB_KW "pub"
+      L_PAREN "("
+      IN_KW "in"
+      WHITESPACE " "
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            CRATE_KW "crate"
+      R_PAREN ")"
+    WHITESPACE " "
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0160_crate_visibility_in.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0160_crate_visibility_in.rs
new file mode 100644
index 00000000000..2856dbd848f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0160_crate_visibility_in.rs
@@ -0,0 +1,2 @@
+pub(in super::A) struct S;
+pub(in crate) struct S;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0160_try_macro_rules.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0160_try_macro_rules.rast
new file mode 100644
index 00000000000..e6916ae976e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0160_try_macro_rules.rast
@@ -0,0 +1,24 @@
+SOURCE_FILE
+  MACRO_RULES
+    MACRO_RULES_KW "macro_rules"
+    BANG "!"
+    WHITESPACE " "
+    NAME
+      IDENT "try"
+    WHITESPACE " "
+    TOKEN_TREE
+      L_CURLY "{"
+      WHITESPACE " "
+      TOKEN_TREE
+        L_PAREN "("
+        R_PAREN ")"
+      WHITESPACE " "
+      EQ "="
+      R_ANGLE ">"
+      WHITESPACE " "
+      TOKEN_TREE
+        L_CURLY "{"
+        R_CURLY "}"
+      WHITESPACE " "
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0160_try_macro_rules.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0160_try_macro_rules.rs
new file mode 100644
index 00000000000..2e2ab6e60b6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0160_try_macro_rules.rs
@@ -0,0 +1 @@
+macro_rules! try { () => {} }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0161_impl_item_const.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0161_impl_item_const.rast
new file mode 100644
index 00000000000..f7c7aaabc7c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0161_impl_item_const.rast
@@ -0,0 +1,24 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    CONST_KW "const"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Send"
+    WHITESPACE " "
+    FOR_KW "for"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0161_impl_item_const.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0161_impl_item_const.rs
new file mode 100644
index 00000000000..3252d6f362a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0161_impl_item_const.rs
@@ -0,0 +1 @@
+impl const Send for S {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0161_labeled_block.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0161_labeled_block.rast
new file mode 100644
index 00000000000..181251d4f4f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0161_labeled_block.rast
@@ -0,0 +1,28 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        EXPR_STMT
+          BLOCK_EXPR
+            LABEL
+              LIFETIME
+                LIFETIME_IDENT "'label"
+              COLON ":"
+            WHITESPACE " "
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0161_labeled_block.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0161_labeled_block.rs
new file mode 100644
index 00000000000..18b4ff4b1ba
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0161_labeled_block.rs
@@ -0,0 +1 @@
+fn f() { 'label: {}; }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0162_default_async_unsafe_fn.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0162_default_async_unsafe_fn.rast
new file mode 100644
index 00000000000..7c2f7b34c74
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0162_default_async_unsafe_fn.rast
@@ -0,0 +1,43 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "T"
+    WHITESPACE " "
+    FOR_KW "for"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Foo"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        DEFAULT_KW "default"
+        WHITESPACE " "
+        ASYNC_KW "async"
+        WHITESPACE " "
+        UNSAFE_KW "unsafe"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "foo"
+        PARAM_LIST
+          L_PAREN "("
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0162_default_async_unsafe_fn.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0162_default_async_unsafe_fn.rs
new file mode 100644
index 00000000000..05c20a68fe8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0162_default_async_unsafe_fn.rs
@@ -0,0 +1,3 @@
+impl T for Foo {
+    default async unsafe fn foo() {}
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0163_default_async_fn.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0163_default_async_fn.rast
new file mode 100644
index 00000000000..06b37e23938
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0163_default_async_fn.rast
@@ -0,0 +1,41 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "T"
+    WHITESPACE " "
+    FOR_KW "for"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Foo"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        DEFAULT_KW "default"
+        WHITESPACE " "
+        ASYNC_KW "async"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "foo"
+        PARAM_LIST
+          L_PAREN "("
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0163_default_async_fn.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0163_default_async_fn.rs
new file mode 100644
index 00000000000..78c3b4d85fb
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0163_default_async_fn.rs
@@ -0,0 +1,3 @@
+impl T for Foo {
+    default async fn foo() {}
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0163_default_unsafe_item.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0163_default_unsafe_item.rast
new file mode 100644
index 00000000000..b180d0b72cc
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0163_default_unsafe_item.rast
@@ -0,0 +1,45 @@
+SOURCE_FILE
+  IMPL
+    DEFAULT_KW "default"
+    WHITESPACE " "
+    UNSAFE_KW "unsafe"
+    WHITESPACE " "
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "T"
+    WHITESPACE " "
+    FOR_KW "for"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Foo"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        DEFAULT_KW "default"
+        WHITESPACE " "
+        UNSAFE_KW "unsafe"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "foo"
+        PARAM_LIST
+          L_PAREN "("
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0163_default_unsafe_item.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0163_default_unsafe_item.rs
new file mode 100644
index 00000000000..96340f84ab3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0163_default_unsafe_item.rs
@@ -0,0 +1,3 @@
+default unsafe impl T for Foo {
+    default unsafe fn foo() {}
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0164_default_item.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0164_default_item.rast
new file mode 100644
index 00000000000..7a8e8cf1dd2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0164_default_item.rast
@@ -0,0 +1,24 @@
+SOURCE_FILE
+  IMPL
+    DEFAULT_KW "default"
+    WHITESPACE " "
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "T"
+    WHITESPACE " "
+    FOR_KW "for"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Foo"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0164_default_item.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0164_default_item.rs
new file mode 100644
index 00000000000..a6836cbd577
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0164_default_item.rs
@@ -0,0 +1 @@
+default impl T for Foo {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0164_type_path_in_pattern.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0164_type_path_in_pattern.rast
new file mode 100644
index 00000000000..297f7575ca6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0164_type_path_in_pattern.rast
@@ -0,0 +1,39 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          PATH_PAT
+            PATH
+              PATH
+                PATH_SEGMENT
+                  L_ANGLE "<"
+                  INFER_TYPE
+                    UNDERSCORE "_"
+                  R_ANGLE ">"
+              COLON2 "::"
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Foo"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0164_type_path_in_pattern.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0164_type_path_in_pattern.rs
new file mode 100644
index 00000000000..ebe26834d88
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0164_type_path_in_pattern.rs
@@ -0,0 +1 @@
+fn main() { let <_>::Foo = (); }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0166_half_open_range_pat.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0166_half_open_range_pat.rast
new file mode 100644
index 00000000000..c85a6859911
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0166_half_open_range_pat.rast
@@ -0,0 +1,94 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          RANGE_PAT
+            LITERAL_PAT
+              LITERAL
+                INT_NUMBER "0"
+            WHITESPACE " "
+            DOT2 ".."
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "1u32"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          RANGE_PAT
+            LITERAL_PAT
+              LITERAL
+                INT_NUMBER "0"
+            DOT2 ".."
+          COLON ":"
+          WHITESPACE " "
+          INFER_TYPE
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "1u32"
+          SEMICOLON ";"
+        WHITESPACE "\n\n    "
+        MATCH_EXPR
+          MATCH_KW "match"
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "42"
+          WHITESPACE " "
+          MATCH_ARM_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              RANGE_PAT
+                LITERAL_PAT
+                  LITERAL
+                    INT_NUMBER "0"
+                WHITESPACE " "
+                DOT2 ".."
+              WHITESPACE " "
+              MATCH_GUARD
+                IF_KW "if"
+                WHITESPACE " "
+                LITERAL
+                  TRUE_KW "true"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n        "
+            MATCH_ARM
+              WILDCARD_PAT
+                UNDERSCORE "_"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+              COMMA ","
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0166_half_open_range_pat.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0166_half_open_range_pat.rs
new file mode 100644
index 00000000000..f7e2d07922e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0166_half_open_range_pat.rs
@@ -0,0 +1,9 @@
+fn f() {
+    let 0 .. = 1u32;
+    let 0..: _ = 1u32;
+
+    match 42 {
+        0 .. if true => (),
+        _ => (),
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0168_extern_crate_rename.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0168_extern_crate_rename.rast
new file mode 100644
index 00000000000..5a5aca96f91
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0168_extern_crate_rename.rast
@@ -0,0 +1,16 @@
+SOURCE_FILE
+  EXTERN_CRATE
+    EXTERN_KW "extern"
+    WHITESPACE " "
+    CRATE_KW "crate"
+    WHITESPACE " "
+    NAME_REF
+      IDENT "foo"
+    WHITESPACE " "
+    RENAME
+      AS_KW "as"
+      WHITESPACE " "
+      NAME
+        IDENT "bar"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0168_extern_crate_rename.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0168_extern_crate_rename.rs
new file mode 100644
index 00000000000..fc76e17dda4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0168_extern_crate_rename.rs
@@ -0,0 +1 @@
+extern crate foo as bar;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0168_extern_crate_self.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0168_extern_crate_self.rast
new file mode 100644
index 00000000000..edea4245f20
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0168_extern_crate_self.rast
@@ -0,0 +1,10 @@
+SOURCE_FILE
+  EXTERN_CRATE
+    EXTERN_KW "extern"
+    WHITESPACE " "
+    CRATE_KW "crate"
+    WHITESPACE " "
+    NAME_REF
+      SELF_KW "self"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0168_extern_crate_self.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0168_extern_crate_self.rs
new file mode 100644
index 00000000000..c969ed10936
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0168_extern_crate_self.rs
@@ -0,0 +1 @@
+extern crate self;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0169_mod_item.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0169_mod_item.rast
new file mode 100644
index 00000000000..4d505916cf6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0169_mod_item.rast
@@ -0,0 +1,8 @@
+SOURCE_FILE
+  MODULE
+    MOD_KW "mod"
+    WHITESPACE " "
+    NAME
+      IDENT "a"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0169_mod_item.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0169_mod_item.rs
new file mode 100644
index 00000000000..f21af614da0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0169_mod_item.rs
@@ -0,0 +1 @@
+mod a;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0170_mod_item_curly.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0170_mod_item_curly.rast
new file mode 100644
index 00000000000..d5e3f3493c3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0170_mod_item_curly.rast
@@ -0,0 +1,12 @@
+SOURCE_FILE
+  MODULE
+    MOD_KW "mod"
+    WHITESPACE " "
+    NAME
+      IDENT "b"
+    WHITESPACE " "
+    ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE " "
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0170_mod_item_curly.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0170_mod_item_curly.rs
new file mode 100644
index 00000000000..16b1b43e877
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0170_mod_item_curly.rs
@@ -0,0 +1 @@
+mod b { }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0170_tuple_struct.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0170_tuple_struct.rast
new file mode 100644
index 00000000000..6e5f6c2d2bb
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0170_tuple_struct.rast
@@ -0,0 +1,25 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    TUPLE_FIELD_LIST
+      L_PAREN "("
+      TUPLE_FIELD
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "String"
+      COMMA ","
+      WHITESPACE " "
+      TUPLE_FIELD
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "usize"
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0170_tuple_struct.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0170_tuple_struct.rs
new file mode 100644
index 00000000000..b4e05717ed3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0170_tuple_struct.rs
@@ -0,0 +1 @@
+struct S(String, usize);
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0171_struct_item.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0171_struct_item.rast
new file mode 100644
index 00000000000..78f96820723
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0171_struct_item.rast
@@ -0,0 +1,11 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    WHITESPACE " "
+    RECORD_FIELD_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0171_struct_item.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0171_struct_item.rs
new file mode 100644
index 00000000000..5f1a34f49b9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0171_struct_item.rs
@@ -0,0 +1 @@
+struct S {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0172_const_item.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0172_const_item.rast
new file mode 100644
index 00000000000..909983c9a2a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0172_const_item.rast
@@ -0,0 +1,20 @@
+SOURCE_FILE
+  CONST
+    CONST_KW "const"
+    WHITESPACE " "
+    NAME
+      IDENT "C"
+    COLON ":"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "u32"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    LITERAL
+      INT_NUMBER "92"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0172_const_item.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0172_const_item.rs
new file mode 100644
index 00000000000..6d5f5be65dc
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0172_const_item.rs
@@ -0,0 +1 @@
+const C: u32 = 92;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0172_record_field_list.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0172_record_field_list.rast
new file mode 100644
index 00000000000..065d7e7e81f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0172_record_field_list.rast
@@ -0,0 +1,35 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    WHITESPACE " "
+    RECORD_FIELD_LIST
+      L_CURLY "{"
+      WHITESPACE " "
+      RECORD_FIELD
+        NAME
+          IDENT "a"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      COMMA ","
+      WHITESPACE " "
+      RECORD_FIELD
+        NAME
+          IDENT "b"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "f32"
+      WHITESPACE " "
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0172_record_field_list.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0172_record_field_list.rs
new file mode 100644
index 00000000000..a3bd7787db7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0172_record_field_list.rs
@@ -0,0 +1 @@
+struct S { a: i32, b: f32 }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_anonymous_const.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_anonymous_const.rast
new file mode 100644
index 00000000000..d81b4ff2670
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_anonymous_const.rast
@@ -0,0 +1,19 @@
+SOURCE_FILE
+  CONST
+    CONST_KW "const"
+    WHITESPACE " "
+    UNDERSCORE "_"
+    COLON ":"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "u32"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    LITERAL
+      INT_NUMBER "0"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_anonymous_const.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_anonymous_const.rs
new file mode 100644
index 00000000000..c1d5cdfc621
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_anonymous_const.rs
@@ -0,0 +1 @@
+const _: u32 = 0;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_macro_def_curly.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_macro_def_curly.rast
new file mode 100644
index 00000000000..5cf305d2658
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_macro_def_curly.rast
@@ -0,0 +1,27 @@
+SOURCE_FILE
+  MACRO_DEF
+    MACRO_KW "macro"
+    WHITESPACE " "
+    NAME
+      IDENT "m"
+    WHITESPACE " "
+    TOKEN_TREE
+      L_CURLY "{"
+      WHITESPACE " "
+      TOKEN_TREE
+        L_PAREN "("
+        DOLLAR "$"
+        IDENT "i"
+        COLON ":"
+        IDENT "ident"
+        R_PAREN ")"
+      WHITESPACE " "
+      EQ "="
+      R_ANGLE ">"
+      WHITESPACE " "
+      TOKEN_TREE
+        L_CURLY "{"
+        R_CURLY "}"
+      WHITESPACE " "
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_macro_def_curly.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_macro_def_curly.rs
new file mode 100644
index 00000000000..5ed0c777dc9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_macro_def_curly.rs
@@ -0,0 +1 @@
+macro m { ($i:ident) => {} }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_union_item.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_union_item.rast
new file mode 100644
index 00000000000..af608fc4acb
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_union_item.rast
@@ -0,0 +1,35 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "U"
+    WHITESPACE " "
+    RECORD_FIELD_LIST
+      L_CURLY "{"
+      WHITESPACE " "
+      RECORD_FIELD
+        NAME
+          IDENT "i"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      COMMA ","
+      WHITESPACE " "
+      RECORD_FIELD
+        NAME
+          IDENT "f"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "f32"
+      WHITESPACE " "
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_union_item.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_union_item.rs
new file mode 100644
index 00000000000..5edf50de3bd
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0173_union_item.rs
@@ -0,0 +1 @@
+struct U { i: i32, f: f32 }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_trait_item_generic_params.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_trait_item_generic_params.rast
new file mode 100644
index 00000000000..01f212e7184
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_trait_item_generic_params.rast
@@ -0,0 +1,35 @@
+SOURCE_FILE
+  TRAIT
+    TRAIT_KW "trait"
+    WHITESPACE " "
+    NAME
+      IDENT "X"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "U"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Debug"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Display"
+      R_ANGLE ">"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_trait_item_generic_params.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_trait_item_generic_params.rs
new file mode 100644
index 00000000000..4a51926a6b5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_trait_item_generic_params.rs
@@ -0,0 +1 @@
+trait X<U: Debug + Display> {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_unit_struct.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_unit_struct.rast
new file mode 100644
index 00000000000..438dea6f408
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_unit_struct.rast
@@ -0,0 +1,8 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_unit_struct.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_unit_struct.rs
new file mode 100644
index 00000000000..28377c2760b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_unit_struct.rs
@@ -0,0 +1 @@
+struct S;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_use_tree_star.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_use_tree_star.rast
new file mode 100644
index 00000000000..8662423f5d2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_use_tree_star.rast
@@ -0,0 +1,24 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      STAR "*"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "std"
+      COLON2 "::"
+      USE_TREE_LIST
+        L_CURLY "{"
+        USE_TREE
+          STAR "*"
+        R_CURLY "}"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_use_tree_star.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_use_tree_star.rs
new file mode 100644
index 00000000000..b8c613440d5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0174_use_tree_star.rs
@@ -0,0 +1,2 @@
+use *;
+use std::{*};
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0175_trait_item_bounds.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0175_trait_item_bounds.rast
new file mode 100644
index 00000000000..bab83145622
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0175_trait_item_bounds.rast
@@ -0,0 +1,29 @@
+SOURCE_FILE
+  TRAIT
+    TRAIT_KW "trait"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    COLON ":"
+    WHITESPACE " "
+    TYPE_BOUND_LIST
+      TYPE_BOUND
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "Hash"
+      WHITESPACE " "
+      PLUS "+"
+      WHITESPACE " "
+      TYPE_BOUND
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "Clone"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0175_trait_item_bounds.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0175_trait_item_bounds.rs
new file mode 100644
index 00000000000..e6ad2b56af8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0175_trait_item_bounds.rs
@@ -0,0 +1 @@
+trait T: Hash + Clone {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0176_trait_item_where_clause.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0176_trait_item_where_clause.rast
new file mode 100644
index 00000000000..46cd8ee6654
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0176_trait_item_where_clause.rast
@@ -0,0 +1,30 @@
+SOURCE_FILE
+  TRAIT
+    TRAIT_KW "trait"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE " "
+      WHERE_PRED
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                SELF_TYPE_KW "Self"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Copy"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0176_trait_item_where_clause.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0176_trait_item_where_clause.rs
new file mode 100644
index 00000000000..52a6a806f35
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0176_trait_item_where_clause.rs
@@ -0,0 +1 @@
+trait T where Self: Copy {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0176_use_tree_alias.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0176_use_tree_alias.rast
new file mode 100644
index 00000000000..ef0dd6ba11c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0176_use_tree_alias.rast
@@ -0,0 +1,32 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "std"
+      WHITESPACE " "
+      RENAME
+        AS_KW "as"
+        WHITESPACE " "
+        NAME
+          IDENT "stdlib"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Trait"
+      WHITESPACE " "
+      RENAME
+        AS_KW "as"
+        WHITESPACE " "
+        UNDERSCORE "_"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0176_use_tree_alias.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0176_use_tree_alias.rs
new file mode 100644
index 00000000000..19a6906a268
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0176_use_tree_alias.rs
@@ -0,0 +1,2 @@
+use std as stdlib;
+use Trait as _;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_assoc_item_list_inner_attrs.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_assoc_item_list_inner_attrs.rast
new file mode 100644
index 00000000000..9cb3c8a5c3b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_assoc_item_list_inner_attrs.rast
@@ -0,0 +1,26 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE " "
+      ATTR
+        POUND "#"
+        BANG "!"
+        L_BRACK "["
+        META
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "attr"
+        R_BRACK "]"
+      WHITESPACE " "
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_assoc_item_list_inner_attrs.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_assoc_item_list_inner_attrs.rs
new file mode 100644
index 00000000000..915e2c93272
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_assoc_item_list_inner_attrs.rs
@@ -0,0 +1 @@
+impl S { #![attr] }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_trait_alias_where_clause.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_trait_alias_where_clause.rast
new file mode 100644
index 00000000000..8f678247731
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_trait_alias_where_clause.rast
@@ -0,0 +1,96 @@
+SOURCE_FILE
+  TRAIT_ALIAS
+    TRAIT_KW "trait"
+    WHITESPACE " "
+    NAME
+      IDENT "Z"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "U"
+      R_ANGLE ">"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    TYPE_BOUND_LIST
+      TYPE_BOUND
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "T"
+              GENERIC_ARG_LIST
+                L_ANGLE "<"
+                TYPE_ARG
+                  PATH_TYPE
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "U"
+                R_ANGLE ">"
+    WHITESPACE " "
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE " "
+      WHERE_PRED
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "U"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Copy"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TRAIT_ALIAS
+    TRAIT_KW "trait"
+    WHITESPACE " "
+    NAME
+      IDENT "Z"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "U"
+      R_ANGLE ">"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    TYPE_BOUND_LIST
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE " "
+      WHERE_PRED
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                SELF_TYPE_KW "Self"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "T"
+                  GENERIC_ARG_LIST
+                    L_ANGLE "<"
+                    TYPE_ARG
+                      PATH_TYPE
+                        PATH
+                          PATH_SEGMENT
+                            NAME_REF
+                              IDENT "U"
+                    R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_trait_alias_where_clause.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_trait_alias_where_clause.rs
new file mode 100644
index 00000000000..a90d54b0109
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_trait_alias_where_clause.rs
@@ -0,0 +1,2 @@
+trait Z<U> = T<U> where U: Copy;
+trait Z<U> = where Self: T<U>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_use_tree.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_use_tree.rast
new file mode 100644
index 00000000000..98231cdc217
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_use_tree.rast
@@ -0,0 +1,30 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "outer"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "tree"
+      COLON2 "::"
+      USE_TREE_LIST
+        L_CURLY "{"
+        USE_TREE
+          PATH
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "inner"
+            COLON2 "::"
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "tree"
+        R_CURLY "}"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_use_tree.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_use_tree.rs
new file mode 100644
index 00000000000..3cc39434820
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_use_tree.rs
@@ -0,0 +1 @@
+use outer::tree::{inner::tree};
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_use_tree_path.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_use_tree_path.rast
new file mode 100644
index 00000000000..ede22dbaf5d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_use_tree_path.rast
@@ -0,0 +1,72 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH_SEGMENT
+          COLON2 "::"
+          NAME_REF
+            IDENT "std"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "std"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "collections"
+    SEMICOLON ";"
+  WHITESPACE "\n\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              SELF_KW "self"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "m"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              SUPER_KW "super"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "m"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              CRATE_KW "crate"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "m"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_use_tree_path.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_use_tree_path.rs
new file mode 100644
index 00000000000..5b22f88523b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0177_use_tree_path.rs
@@ -0,0 +1,6 @@
+use ::std;
+use std::collections;
+
+use self::m;
+use super::m;
+use crate::m;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0178_use_tree_path_use_tree.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0178_use_tree_path_use_tree.rast
new file mode 100644
index 00000000000..ed3cafae13b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0178_use_tree_path_use_tree.rast
@@ -0,0 +1,20 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "std"
+      COLON2 "::"
+      USE_TREE_LIST
+        L_CURLY "{"
+        USE_TREE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "collections"
+        R_CURLY "}"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0178_use_tree_path_use_tree.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0178_use_tree_path_use_tree.rs
new file mode 100644
index 00000000000..c3086f51a2e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0178_use_tree_path_use_tree.rs
@@ -0,0 +1 @@
+use std::{collections};
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0179_use_tree_abs_star.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0179_use_tree_abs_star.rast
new file mode 100644
index 00000000000..b4dc1f25d9a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0179_use_tree_abs_star.rast
@@ -0,0 +1,26 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      COLON2 "::"
+      STAR "*"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "std"
+      COLON2 "::"
+      USE_TREE_LIST
+        L_CURLY "{"
+        USE_TREE
+          COLON2 "::"
+          STAR "*"
+        R_CURLY "}"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0179_use_tree_abs_star.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0179_use_tree_abs_star.rs
new file mode 100644
index 00000000000..caae0ba026a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0179_use_tree_abs_star.rs
@@ -0,0 +1,2 @@
+use ::*;
+use std::{::*};
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0180_use_tree_path_star.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0180_use_tree_path_star.rast
new file mode 100644
index 00000000000..d255adb5a47
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0180_use_tree_path_star.rast
@@ -0,0 +1,13 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "std"
+      COLON2 "::"
+      STAR "*"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0180_use_tree_path_star.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0180_use_tree_path_star.rs
new file mode 100644
index 00000000000..dd601cffe5d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0180_use_tree_path_star.rs
@@ -0,0 +1 @@
+use std::*;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0181_generic_param_attribute.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0181_generic_param_attribute.rast
new file mode 100644
index 00000000000..28a216e8730
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0181_generic_param_attribute.rast
@@ -0,0 +1,46 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      LIFETIME_PARAM
+        ATTR
+          POUND "#"
+          L_BRACK "["
+          META
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "lt_attr"
+          R_BRACK "]"
+        WHITESPACE " "
+        LIFETIME
+          LIFETIME_IDENT "'a"
+      COMMA ","
+      WHITESPACE " "
+      TYPE_PARAM
+        ATTR
+          POUND "#"
+          L_BRACK "["
+          META
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "t_attr"
+          R_BRACK "]"
+        WHITESPACE " "
+        NAME
+          IDENT "T"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0181_generic_param_attribute.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0181_generic_param_attribute.rs
new file mode 100644
index 00000000000..0509f81da7e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0181_generic_param_attribute.rs
@@ -0,0 +1 @@
+fn foo<#[lt_attr] 'a, #[t_attr] T>() {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0181_use_item.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0181_use_item.rast
new file mode 100644
index 00000000000..25761ed8c77
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0181_use_item.rast
@@ -0,0 +1,16 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "std"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "collections"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0181_use_item.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0181_use_item.rs
new file mode 100644
index 00000000000..48ac87b14a0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0181_use_item.rs
@@ -0,0 +1 @@
+use std::collections;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0182_lifetime_param.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0182_lifetime_param.rast
new file mode 100644
index 00000000000..c595031f358
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0182_lifetime_param.rast
@@ -0,0 +1,25 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      LIFETIME_PARAM
+        LIFETIME
+          LIFETIME_IDENT "'a"
+        COLON ":"
+        WHITESPACE " "
+        LIFETIME
+          LIFETIME_IDENT "'b"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0182_lifetime_param.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0182_lifetime_param.rs
new file mode 100644
index 00000000000..2bb38ece8c6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0182_lifetime_param.rs
@@ -0,0 +1 @@
+fn f<'a: 'b>() {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0183_const_arg_block.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0183_const_arg_block.rast
new file mode 100644
index 00000000000..ea8866da277
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0183_const_arg_block.rast
@@ -0,0 +1,32 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            CONST_ARG
+              BLOCK_EXPR
+                STMT_LIST
+                  L_CURLY "{"
+                  BIN_EXPR
+                    LITERAL
+                      INT_NUMBER "90"
+                    WHITESPACE " "
+                    PLUS "+"
+                    WHITESPACE " "
+                    LITERAL
+                      INT_NUMBER "2"
+                  R_CURLY "}"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0183_const_arg_block.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0183_const_arg_block.rs
new file mode 100644
index 00000000000..1c279db289c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0183_const_arg_block.rs
@@ -0,0 +1 @@
+type T = S<{90 + 2}>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0183_type_param.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0183_type_param.rast
new file mode 100644
index 00000000000..becb77e042f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0183_type_param.rast
@@ -0,0 +1,30 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Clone"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0183_type_param.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0183_type_param.rs
new file mode 100644
index 00000000000..b250bc6bf07
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0183_type_param.rs
@@ -0,0 +1 @@
+fn f<T: Clone>() {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0184_const_arg.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0184_const_arg.rast
new file mode 100644
index 00000000000..1e030071723
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0184_const_arg.rast
@@ -0,0 +1,22 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            CONST_ARG
+              LITERAL
+                INT_NUMBER "92"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0184_const_arg.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0184_const_arg.rs
new file mode 100644
index 00000000000..8b5e5dbe13c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0184_const_arg.rs
@@ -0,0 +1 @@
+type T = S<92>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0184_generic_param_list.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0184_generic_param_list.rast
new file mode 100644
index 00000000000..becb77e042f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0184_generic_param_list.rast
@@ -0,0 +1,30 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Clone"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0184_generic_param_list.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0184_generic_param_list.rs
new file mode 100644
index 00000000000..b250bc6bf07
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0184_generic_param_list.rs
@@ -0,0 +1 @@
+fn f<T: Clone>() {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0185_assoc_type_bound.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0185_assoc_type_bound.rast
new file mode 100644
index 00000000000..f2e4e01069c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0185_assoc_type_bound.rast
@@ -0,0 +1,37 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "StreamingIterator"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            ASSOC_TYPE_ARG
+              NAME_REF
+                IDENT "Item"
+              GENERIC_ARG_LIST
+                L_ANGLE "<"
+                LIFETIME_ARG
+                  LIFETIME
+                    LIFETIME_IDENT "'a"
+                R_ANGLE ">"
+              COLON ":"
+              WHITESPACE " "
+              TYPE_BOUND_LIST
+                TYPE_BOUND
+                  PATH_TYPE
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "Clone"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0185_assoc_type_bound.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0185_assoc_type_bound.rs
new file mode 100644
index 00000000000..daae97e4fd5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0185_assoc_type_bound.rs
@@ -0,0 +1 @@
+type T = StreamingIterator<Item<'a>: Clone>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0186_lifetime_arg.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0186_lifetime_arg.rast
new file mode 100644
index 00000000000..dbd7ff3061a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0186_lifetime_arg.rast
@@ -0,0 +1,22 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            LIFETIME_ARG
+              LIFETIME
+                LIFETIME_IDENT "'static"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0186_lifetime_arg.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0186_lifetime_arg.rs
new file mode 100644
index 00000000000..41715aa273f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0186_lifetime_arg.rs
@@ -0,0 +1 @@
+type T = S<'static>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0187_assoc_type_eq.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0187_assoc_type_eq.rast
new file mode 100644
index 00000000000..97043184036
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0187_assoc_type_eq.rast
@@ -0,0 +1,41 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "StreamingIterator"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            ASSOC_TYPE_ARG
+              NAME_REF
+                IDENT "Item"
+              GENERIC_ARG_LIST
+                L_ANGLE "<"
+                LIFETIME_ARG
+                  LIFETIME
+                    LIFETIME_IDENT "'a"
+                R_ANGLE ">"
+              WHITESPACE " "
+              EQ "="
+              WHITESPACE " "
+              REF_TYPE
+                AMP "&"
+                LIFETIME
+                  LIFETIME_IDENT "'a"
+                WHITESPACE " "
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "T"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0187_assoc_type_eq.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0187_assoc_type_eq.rs
new file mode 100644
index 00000000000..3591417473e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0187_assoc_type_eq.rs
@@ -0,0 +1 @@
+type T = StreamingIterator<Item<'a> = &'a T>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0188_const_param_default_path.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0188_const_param_default_path.rast
new file mode 100644
index 00000000000..3f5fb47d287
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0188_const_param_default_path.rast
@@ -0,0 +1,37 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      CONST_PARAM
+        CONST_KW "const"
+        WHITESPACE " "
+        NAME
+          IDENT "N"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        CONST_ARG
+          PATH_EXPR
+            PATH
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "i32"
+              COLON2 "::"
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "MAX"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0188_const_param_default_path.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0188_const_param_default_path.rs
new file mode 100644
index 00000000000..f3da43ca06c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0188_const_param_default_path.rs
@@ -0,0 +1 @@
+struct A<const N: i32 = i32::MAX>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0189_const_arg_literal.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0189_const_arg_literal.rast
new file mode 100644
index 00000000000..03d414e3366
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0189_const_arg_literal.rast
@@ -0,0 +1,27 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            CONST_ARG
+              LITERAL
+                STRING "\"hello\""
+            COMMA ","
+            WHITESPACE " "
+            CONST_ARG
+              LITERAL
+                INT_NUMBER "0xdeadbeef"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0189_const_arg_literal.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0189_const_arg_literal.rs
new file mode 100644
index 00000000000..7eacada73ad
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0189_const_arg_literal.rs
@@ -0,0 +1 @@
+type T = S<"hello", 0xdeadbeef>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0190_generic_arg.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0190_generic_arg.rast
new file mode 100644
index 00000000000..5a01f154bad
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0190_generic_arg.rast
@@ -0,0 +1,25 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            TYPE_ARG
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "i32"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0190_generic_arg.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0190_generic_arg.rs
new file mode 100644
index 00000000000..f2ccc558bb5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0190_generic_arg.rs
@@ -0,0 +1 @@
+type T = S<i32>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0191_const_arg_negative_number.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0191_const_arg_negative_number.rast
new file mode 100644
index 00000000000..e504badbd3d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0191_const_arg_negative_number.rast
@@ -0,0 +1,24 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            CONST_ARG
+              PREFIX_EXPR
+                MINUS "-"
+                LITERAL
+                  INT_NUMBER "92"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0191_const_arg_negative_number.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0191_const_arg_negative_number.rs
new file mode 100644
index 00000000000..d0a87bdc039
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0191_const_arg_negative_number.rs
@@ -0,0 +1 @@
+type T = S<-92>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0192_const_arg_bool_literal.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0192_const_arg_bool_literal.rast
new file mode 100644
index 00000000000..aea23e463da
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0192_const_arg_bool_literal.rast
@@ -0,0 +1,22 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            CONST_ARG
+              LITERAL
+                TRUE_KW "true"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0192_const_arg_bool_literal.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0192_const_arg_bool_literal.rs
new file mode 100644
index 00000000000..4b92e2d487a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0192_const_arg_bool_literal.rs
@@ -0,0 +1 @@
+type T = S<true>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0193_let_stmt_init.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0193_let_stmt_init.rast
new file mode 100644
index 00000000000..1b639915878
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0193_let_stmt_init.rast
@@ -0,0 +1,29 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "x"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "92"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0193_let_stmt_init.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0193_let_stmt_init.rs
new file mode 100644
index 00000000000..232c0db411e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0193_let_stmt_init.rs
@@ -0,0 +1 @@
+fn f() { let x = 92; }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_let_else.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_let_else.rast
new file mode 100644
index 00000000000..ce7f1a35e8d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_let_else.rast
@@ -0,0 +1,51 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_STRUCT_PAT
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Some"
+            L_PAREN "("
+            IDENT_PAT
+              NAME
+                IDENT "x"
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          PATH_EXPR
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "opt"
+          WHITESPACE " "
+          LET_ELSE
+            ELSE_KW "else"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                RETURN_EXPR
+                  RETURN_KW "return"
+                WHITESPACE " "
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_let_else.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_let_else.rs
new file mode 100644
index 00000000000..8303de06f1e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_let_else.rs
@@ -0,0 +1 @@
+fn f() { let Some(x) = opt else { return }; }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_let_stmt_ascription.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_let_stmt_ascription.rast
new file mode 100644
index 00000000000..ac8e1d93cb6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_let_stmt_ascription.rast
@@ -0,0 +1,31 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "x"
+          COLON ":"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "i32"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_let_stmt_ascription.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_let_stmt_ascription.rs
new file mode 100644
index 00000000000..a94161dffa2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_let_stmt_ascription.rs
@@ -0,0 +1 @@
+fn f() { let x: i32; }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_macro_inside_generic_arg.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_macro_inside_generic_arg.rast
new file mode 100644
index 00000000000..88f8a73450f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_macro_inside_generic_arg.rast
@@ -0,0 +1,36 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Foo"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            TYPE_ARG
+              MACRO_TYPE
+                MACRO_CALL
+                  PATH
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "syn"
+                    COLON2 "::"
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Token"
+                  BANG "!"
+                  TOKEN_TREE
+                    L_BRACK "["
+                    UNDERSCORE "_"
+                    R_BRACK "]"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_macro_inside_generic_arg.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_macro_inside_generic_arg.rs
new file mode 100644
index 00000000000..8d43a53d97f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0194_macro_inside_generic_arg.rs
@@ -0,0 +1 @@
+type A = Foo<syn::Token![_]>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0196_pub_tuple_field.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0196_pub_tuple_field.rast
new file mode 100644
index 00000000000..c78d16f064c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0196_pub_tuple_field.rast
@@ -0,0 +1,69 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "MyStruct"
+    TUPLE_FIELD_LIST
+      L_PAREN "("
+      TUPLE_FIELD
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        TUPLE_TYPE
+          L_PAREN "("
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "u32"
+          COMMA ","
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "u32"
+          R_PAREN ")"
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "MyStruct"
+    TUPLE_FIELD_LIST
+      L_PAREN "("
+      TUPLE_FIELD
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        PAREN_TYPE
+          L_PAREN "("
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "u32"
+          R_PAREN ")"
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "MyStruct"
+    TUPLE_FIELD_LIST
+      L_PAREN "("
+      TUPLE_FIELD
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        TUPLE_TYPE
+          L_PAREN "("
+          R_PAREN ")"
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0196_pub_tuple_field.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0196_pub_tuple_field.rs
new file mode 100644
index 00000000000..6f725fb7b98
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0196_pub_tuple_field.rs
@@ -0,0 +1,3 @@
+struct MyStruct(pub (u32, u32));
+struct MyStruct(pub (u32));
+struct MyStruct(pub ());
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0197_destructuring_assignment_struct_rest_pattern.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0197_destructuring_assignment_struct_rest_pattern.rast
new file mode 100644
index 00000000000..fb8aa5accb5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0197_destructuring_assignment_struct_rest_pattern.rast
@@ -0,0 +1,44 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            RECORD_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "S"
+              WHITESPACE " "
+              RECORD_EXPR_FIELD_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                DOT2 ".."
+                WHITESPACE " "
+                R_CURLY "}"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            RECORD_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "S"
+              WHITESPACE " "
+              RECORD_EXPR_FIELD_LIST
+                L_CURLY "{"
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0197_destructuring_assignment_struct_rest_pattern.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0197_destructuring_assignment_struct_rest_pattern.rs
new file mode 100644
index 00000000000..22a5b5f3e31
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0197_destructuring_assignment_struct_rest_pattern.rs
@@ -0,0 +1,3 @@
+fn foo() {
+    S { .. } = S {};
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0198_destructuring_assignment_wildcard_pat.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0198_destructuring_assignment_wildcard_pat.rast
new file mode 100644
index 00000000000..5f53d34510e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0198_destructuring_assignment_wildcard_pat.rast
@@ -0,0 +1,50 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            UNDERSCORE_EXPR
+              UNDERSCORE "_"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Some"
+              ARG_LIST
+                L_PAREN "("
+                UNDERSCORE_EXPR
+                  UNDERSCORE "_"
+                R_PAREN ")"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "None"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0198_destructuring_assignment_wildcard_pat.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0198_destructuring_assignment_wildcard_pat.rs
new file mode 100644
index 00000000000..91acfb3a0ae
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0198_destructuring_assignment_wildcard_pat.rs
@@ -0,0 +1,4 @@
+fn foo() {
+    _ = 1;
+    Some(_) = None;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_const_param_default_expression.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_const_param_default_expression.rast
new file mode 100644
index 00000000000..d6501137498
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_const_param_default_expression.rast
@@ -0,0 +1,35 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      CONST_PARAM
+        CONST_KW "const"
+        WHITESPACE " "
+        NAME
+          IDENT "N"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        CONST_ARG
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "1"
+              WHITESPACE " "
+              R_CURLY "}"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_const_param_default_expression.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_const_param_default_expression.rs
new file mode 100644
index 00000000000..551bde0b008
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_const_param_default_expression.rs
@@ -0,0 +1 @@
+struct A<const N: i32 = { 1 }>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_effect_blocks.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_effect_blocks.rast
new file mode 100644
index 00000000000..f14080c90ea
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_effect_blocks.rast
@@ -0,0 +1,95 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        BLOCK_EXPR
+          UNSAFE_KW "unsafe"
+          WHITESPACE " "
+          STMT_LIST
+            L_CURLY "{"
+            WHITESPACE " "
+            R_CURLY "}"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        BLOCK_EXPR
+          CONST_KW "const"
+          WHITESPACE " "
+          STMT_LIST
+            L_CURLY "{"
+            WHITESPACE " "
+            R_CURLY "}"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        BLOCK_EXPR
+          ASYNC_KW "async"
+          WHITESPACE " "
+          STMT_LIST
+            L_CURLY "{"
+            WHITESPACE " "
+            R_CURLY "}"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        BLOCK_EXPR
+          ASYNC_KW "async"
+          WHITESPACE " "
+          MOVE_KW "move"
+          WHITESPACE " "
+          STMT_LIST
+            L_CURLY "{"
+            WHITESPACE " "
+            R_CURLY "}"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_effect_blocks.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_effect_blocks.rs
new file mode 100644
index 00000000000..c57d24b2f7b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_effect_blocks.rs
@@ -0,0 +1,4 @@
+fn f() { unsafe { } }
+fn f() { const { } }
+fn f() { async { } }
+fn f() { async move { } }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_type_item_where_clause_deprecated.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_type_item_where_clause_deprecated.rast
new file mode 100644
index 00000000000..7210b738958
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_type_item_where_clause_deprecated.rast
@@ -0,0 +1,33 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "Foo"
+    WHITESPACE " "
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE " "
+      WHERE_PRED
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "Foo"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Copy"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    TUPLE_TYPE
+      L_PAREN "("
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_type_item_where_clause_deprecated.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_type_item_where_clause_deprecated.rs
new file mode 100644
index 00000000000..a602d07f03b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0199_type_item_where_clause_deprecated.rs
@@ -0,0 +1 @@
+type Foo where Foo: Copy = ();
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0200_assoc_const_eq.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0200_assoc_const_eq.rast
new file mode 100644
index 00000000000..fa2733e7f96
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0200_assoc_const_eq.rast
@@ -0,0 +1,105 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "F"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Foo"
+                  GENERIC_ARG_LIST
+                    L_ANGLE "<"
+                    ASSOC_TYPE_ARG
+                      NAME_REF
+                        IDENT "N"
+                      EQ "="
+                      CONST_ARG
+                        LITERAL
+                          INT_NUMBER "3"
+                    R_ANGLE ">"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  CONST
+    CONST_KW "const"
+    WHITESPACE " "
+    NAME
+      IDENT "TEST"
+    COLON ":"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "usize"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    LITERAL
+      INT_NUMBER "3"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "bar"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "F"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Foo"
+                  GENERIC_ARG_LIST
+                    L_ANGLE "<"
+                    ASSOC_TYPE_ARG
+                      NAME_REF
+                        IDENT "N"
+                      EQ "="
+                      CONST_ARG
+                        BLOCK_EXPR
+                          STMT_LIST
+                            L_CURLY "{"
+                            PATH_EXPR
+                              PATH
+                                PATH_SEGMENT
+                                  NAME_REF
+                                    IDENT "TEST"
+                            R_CURLY "}"
+                    R_ANGLE ">"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0200_assoc_const_eq.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0200_assoc_const_eq.rs
new file mode 100644
index 00000000000..b43c4e36acd
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0200_assoc_const_eq.rs
@@ -0,0 +1,3 @@
+fn foo<F: Foo<N=3>>() {}
+const TEST: usize = 3;
+fn bar<F: Foo<N={TEST}>>() {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0200_const_param_default_literal.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0200_const_param_default_literal.rast
new file mode 100644
index 00000000000..6de10353bf0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0200_const_param_default_literal.rast
@@ -0,0 +1,31 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      CONST_PARAM
+        CONST_KW "const"
+        WHITESPACE " "
+        NAME
+          IDENT "N"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        CONST_ARG
+          PREFIX_EXPR
+            MINUS "-"
+            LITERAL
+              INT_NUMBER "1"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0200_const_param_default_literal.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0200_const_param_default_literal.rs
new file mode 100644
index 00000000000..879ecffa75d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0200_const_param_default_literal.rs
@@ -0,0 +1 @@
+struct A<const N: i32 = -1>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0201_question_for_type_trait_bound.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0201_question_for_type_trait_bound.rast
new file mode 100644
index 00000000000..56e2d1095d2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0201_question_for_type_trait_bound.rast
@@ -0,0 +1,47 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE " "
+      WHERE_PRED
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            QUESTION "?"
+            FOR_TYPE
+              FOR_KW "for"
+              GENERIC_PARAM_LIST
+                L_ANGLE "<"
+                R_ANGLE ">"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Sized"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0201_question_for_type_trait_bound.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0201_question_for_type_trait_bound.rs
new file mode 100644
index 00000000000..f80dd90d446
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0201_question_for_type_trait_bound.rs
@@ -0,0 +1 @@
+fn f<T>() where T: ?for<> Sized {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0202_typepathfn_with_coloncolon.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0202_typepathfn_with_coloncolon.rast
new file mode 100644
index 00000000000..67277d0639a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0202_typepathfn_with_coloncolon.rast
@@ -0,0 +1,81 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "F"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "Start"
+            COLON2 "::"
+            PARAM_LIST
+              L_PAREN "("
+              PARAM
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Middle"
+              R_PAREN ")"
+            WHITESPACE " "
+            RET_TYPE
+              THIN_ARROW "->"
+              WHITESPACE " "
+              PAREN_TYPE
+                L_PAREN "("
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Middle"
+                R_PAREN ")"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "End"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "GenericArg"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            TYPE_ARG
+              PATH_TYPE
+                PATH
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Start"
+                      PARAM_LIST
+                        L_PAREN "("
+                        PARAM
+                          PATH_TYPE
+                            PATH
+                              PATH_SEGMENT
+                                NAME_REF
+                                  IDENT "Middle"
+                        R_PAREN ")"
+                  COLON2 "::"
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "End"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0202_typepathfn_with_coloncolon.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0202_typepathfn_with_coloncolon.rs
new file mode 100644
index 00000000000..8c54f6704b3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0202_typepathfn_with_coloncolon.rs
@@ -0,0 +1,2 @@
+type F = Start::(Middle) -> (Middle)::End;
+type GenericArg = S<Start(Middle)::End>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0203_closure_body_underscore_assignment.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0203_closure_body_underscore_assignment.rast
new file mode 100644
index 00000000000..8970922c977
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0203_closure_body_underscore_assignment.rast
@@ -0,0 +1,32 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        EXPR_STMT
+          CLOSURE_EXPR
+            PARAM_LIST
+              PIPE "|"
+              PIPE "|"
+            WHITESPACE " "
+            BIN_EXPR
+              UNDERSCORE_EXPR
+                UNDERSCORE "_"
+              WHITESPACE " "
+              EQ "="
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "0"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0203_closure_body_underscore_assignment.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0203_closure_body_underscore_assignment.rs
new file mode 100644
index 00000000000..9a34b63d29c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0203_closure_body_underscore_assignment.rs
@@ -0,0 +1 @@
+fn main() { || _ = 0; }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0204_yeet_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0204_yeet_expr.rast
new file mode 100644
index 00000000000..24931bfcd7c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0204_yeet_expr.rast
@@ -0,0 +1,31 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          YEET_EXPR
+            DO_KW "do"
+            WHITESPACE " "
+            YEET_KW "yeet"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        YEET_EXPR
+          DO_KW "do"
+          WHITESPACE " "
+          YEET_KW "yeet"
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "1"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0204_yeet_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0204_yeet_expr.rs
new file mode 100644
index 00000000000..624f86c9dc0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0204_yeet_expr.rs
@@ -0,0 +1,4 @@
+fn foo() {
+    do yeet;
+    do yeet 1
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0205_const_closure.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0205_const_closure.rast
new file mode 100644
index 00000000000..06442a1d0f1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0205_const_closure.rast
@@ -0,0 +1,42 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "cl"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          CLOSURE_EXPR
+            CONST_KW "const"
+            WHITESPACE " "
+            PARAM_LIST
+              PIPE "|"
+              PIPE "|"
+            WHITESPACE " "
+            BIN_EXPR
+              UNDERSCORE_EXPR
+                UNDERSCORE "_"
+              WHITESPACE " "
+              EQ "="
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "0"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0205_const_closure.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0205_const_closure.rs
new file mode 100644
index 00000000000..0c05cc70bd3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0205_const_closure.rs
@@ -0,0 +1 @@
+fn main() { let cl = const || _ = 0; }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0207_builtin_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0207_builtin_expr.rast
new file mode 100644
index 00000000000..361900b6d3e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0207_builtin_expr.rast
@@ -0,0 +1,105 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          ASM_EXPR
+            BUILTIN_KW "builtin"
+            POUND "#"
+            ASM_KW "asm"
+            L_PAREN "("
+            LITERAL
+              INT_NUMBER "0"
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          FORMAT_ARGS_EXPR
+            BUILTIN_KW "builtin"
+            POUND "#"
+            FORMAT_ARGS_KW "format_args"
+            L_PAREN "("
+            LITERAL
+              STRING "\"\""
+            COMMA ","
+            WHITESPACE " "
+            FORMAT_ARGS_ARG
+              LITERAL
+                INT_NUMBER "0"
+            COMMA ","
+            WHITESPACE " "
+            FORMAT_ARGS_ARG
+              LITERAL
+                INT_NUMBER "1"
+            COMMA ","
+            WHITESPACE " "
+            FORMAT_ARGS_ARG
+              NAME
+                IDENT "a"
+              WHITESPACE " "
+              EQ "="
+              WHITESPACE " "
+              BIN_EXPR
+                LITERAL
+                  INT_NUMBER "2"
+                WHITESPACE " "
+                PLUS "+"
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "3"
+            COMMA ","
+            WHITESPACE " "
+            FORMAT_ARGS_ARG
+              BIN_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "a"
+                WHITESPACE " "
+                PLUS "+"
+                WHITESPACE " "
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "b"
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          OFFSET_OF_EXPR
+            BUILTIN_KW "builtin"
+            POUND "#"
+            OFFSET_OF_KW "offset_of"
+            L_PAREN "("
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Foo"
+            COMMA ","
+            WHITESPACE " "
+            NAME_REF
+              IDENT "bar"
+            DOT "."
+            NAME_REF
+              IDENT "baz"
+            DOT "."
+            NAME_REF
+              INT_NUMBER "0"
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0207_builtin_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0207_builtin_expr.rs
new file mode 100644
index 00000000000..14431b0210e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0207_builtin_expr.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    builtin#asm(0);
+    builtin#format_args("", 0, 1, a = 2 + 3, a + b);
+    builtin#offset_of(Foo, bar.baz.0);
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0207_exclusive_range_pat.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0207_exclusive_range_pat.rast
new file mode 100644
index 00000000000..fd2c422d0d1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0207_exclusive_range_pat.rast
@@ -0,0 +1,58 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        MATCH_EXPR
+          MATCH_KW "match"
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "42"
+          WHITESPACE " "
+          MATCH_ARM_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              RANGE_PAT
+                DOT2 ".."
+                LITERAL_PAT
+                  LITERAL
+                    INT_NUMBER "0"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              BLOCK_EXPR
+                STMT_LIST
+                  L_CURLY "{"
+                  R_CURLY "}"
+            WHITESPACE "\n        "
+            MATCH_ARM
+              RANGE_PAT
+                LITERAL_PAT
+                  LITERAL
+                    INT_NUMBER "1"
+                DOT2 ".."
+                LITERAL_PAT
+                  LITERAL
+                    INT_NUMBER "2"
+              WHITESPACE " "
+              FAT_ARROW "=>"
+              WHITESPACE " "
+              BLOCK_EXPR
+                STMT_LIST
+                  L_CURLY "{"
+                  R_CURLY "}"
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0207_exclusive_range_pat.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0207_exclusive_range_pat.rs
new file mode 100644
index 00000000000..e80505d8bd4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0207_exclusive_range_pat.rs
@@ -0,0 +1,6 @@
+fn main() {
+    match 42 {
+        ..0 => {}
+        1..2 => {}
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_associated_return_type_bounds.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_associated_return_type_bounds.rast
new file mode 100644
index 00000000000..2fa52068c9b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_associated_return_type_bounds.rast
@@ -0,0 +1,102 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Foo"
+                  GENERIC_ARG_LIST
+                    L_ANGLE "<"
+                    ASSOC_TYPE_ARG
+                      NAME_REF
+                        IDENT "foo"
+                      PARAM_LIST
+                        L_PAREN "("
+                        R_PAREN ")"
+                      COLON ":"
+                      WHITESPACE " "
+                      TYPE_BOUND_LIST
+                        TYPE_BOUND
+                          PATH_TYPE
+                            PATH
+                              PATH_SEGMENT
+                                NAME_REF
+                                  IDENT "Send"
+                    COMMA ","
+                    WHITESPACE " "
+                    ASSOC_TYPE_ARG
+                      NAME_REF
+                        IDENT "bar"
+                      PARAM_LIST
+                        L_PAREN "("
+                        PARAM
+                          PATH_TYPE
+                            PATH
+                              PATH_SEGMENT
+                                NAME_REF
+                                  IDENT "i32"
+                        R_PAREN ")"
+                      COLON ":"
+                      WHITESPACE " "
+                      TYPE_BOUND_LIST
+                        TYPE_BOUND
+                          PATH_TYPE
+                            PATH
+                              PATH_SEGMENT
+                                NAME_REF
+                                  IDENT "Send"
+                    COMMA ","
+                    WHITESPACE " "
+                    ASSOC_TYPE_ARG
+                      NAME_REF
+                        IDENT "baz"
+                      PARAM_LIST
+                        L_PAREN "("
+                        PARAM
+                          PATH_TYPE
+                            PATH
+                              PATH_SEGMENT
+                                NAME_REF
+                                  IDENT "i32"
+                        COMMA ","
+                        WHITESPACE " "
+                        PARAM
+                          PATH_TYPE
+                            PATH
+                              PATH_SEGMENT
+                                NAME_REF
+                                  IDENT "i32"
+                        R_PAREN ")"
+                      COLON ":"
+                      WHITESPACE " "
+                      TYPE_BOUND_LIST
+                        TYPE_BOUND
+                          PATH_TYPE
+                            PATH
+                              PATH_SEGMENT
+                                NAME_REF
+                                  IDENT "Send"
+                    R_ANGLE ">"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_associated_return_type_bounds.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_associated_return_type_bounds.rs
new file mode 100644
index 00000000000..42029ac5927
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_associated_return_type_bounds.rs
@@ -0,0 +1 @@
+fn foo<T: Foo<foo(): Send, bar(i32): Send, baz(i32, i32): Send>>() {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_bare_dyn_types_with_leading_lifetime.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_bare_dyn_types_with_leading_lifetime.rast
new file mode 100644
index 00000000000..d7e67fbcd15
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_bare_dyn_types_with_leading_lifetime.rast
@@ -0,0 +1,58 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    DYN_TRAIT_TYPE
+      TYPE_BOUND_LIST
+        TYPE_BOUND
+          LIFETIME
+            LIFETIME_IDENT "'static"
+        WHITESPACE " "
+        PLUS "+"
+        WHITESPACE " "
+        TYPE_BOUND
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "Trait"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "B"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            TYPE_ARG
+              DYN_TRAIT_TYPE
+                TYPE_BOUND_LIST
+                  TYPE_BOUND
+                    LIFETIME
+                      LIFETIME_IDENT "'static"
+                  WHITESPACE " "
+                  PLUS "+"
+                  WHITESPACE " "
+                  TYPE_BOUND
+                    PATH_TYPE
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "Trait"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_bare_dyn_types_with_leading_lifetime.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_bare_dyn_types_with_leading_lifetime.rs
new file mode 100644
index 00000000000..3e9a9a29ddc
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_bare_dyn_types_with_leading_lifetime.rs
@@ -0,0 +1,2 @@
+type A = 'static + Trait;
+type B = S<'static + Trait>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_closure_range_method_call.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_closure_range_method_call.rast
new file mode 100644
index 00000000000..542711339d1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_closure_range_method_call.rast
@@ -0,0 +1,49 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          METHOD_CALL_EXPR
+            CLOSURE_EXPR
+              PARAM_LIST
+                PIPE "|"
+                PIPE "|"
+              WHITESPACE " "
+              RANGE_EXPR
+                DOT2 ".."
+            WHITESPACE " "
+            DOT "."
+            NAME_REF
+              IDENT "method"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          FIELD_EXPR
+            CLOSURE_EXPR
+              PARAM_LIST
+                PIPE "|"
+                PIPE "|"
+              WHITESPACE " "
+              RANGE_EXPR
+                DOT2 ".."
+            WHITESPACE " "
+            DOT "."
+            NAME_REF
+              IDENT "field"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_closure_range_method_call.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_closure_range_method_call.rs
new file mode 100644
index 00000000000..a81d3c37133
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_closure_range_method_call.rs
@@ -0,0 +1,4 @@
+fn foo() {
+    || .. .method();
+    || .. .field;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_macro_rules_as_macro_name.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_macro_rules_as_macro_name.rast
new file mode 100644
index 00000000000..b997250ab4d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_macro_rules_as_macro_name.rast
@@ -0,0 +1,72 @@
+SOURCE_FILE
+  MACRO_CALL
+    PATH
+      PATH_SEGMENT
+        NAME_REF
+          IDENT "macro_rules"
+    BANG "!"
+    WHITESPACE " "
+    TOKEN_TREE
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+  MACRO_CALL
+    PATH
+      PATH_SEGMENT
+        NAME_REF
+          IDENT "macro_rules"
+    BANG "!"
+    WHITESPACE " "
+    TOKEN_TREE
+      L_PAREN "("
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  MACRO_CALL
+    PATH
+      PATH_SEGMENT
+        NAME_REF
+          IDENT "macro_rules"
+    BANG "!"
+    WHITESPACE " "
+    TOKEN_TREE
+      L_BRACK "["
+      R_BRACK "]"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "foo"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          MACRO_EXPR
+            MACRO_CALL
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "macro_rules"
+              BANG "!"
+              TOKEN_TREE
+                L_PAREN "("
+                R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_macro_rules_as_macro_name.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_macro_rules_as_macro_name.rs
new file mode 100644
index 00000000000..4c2ea378cbf
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0208_macro_rules_as_macro_name.rs
@@ -0,0 +1,6 @@
+macro_rules! {}
+macro_rules! ();
+macro_rules! [];
+fn main() {
+    let foo = macro_rules!();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0209_bare_dyn_types_with_paren_as_generic_args.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0209_bare_dyn_types_with_paren_as_generic_args.rast
new file mode 100644
index 00000000000..d5f97bad898
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0209_bare_dyn_types_with_paren_as_generic_args.rast
@@ -0,0 +1,175 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            TYPE_ARG
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Fn"
+                    PARAM_LIST
+                      L_PAREN "("
+                      PARAM
+                        PATH_TYPE
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "i32"
+                      R_PAREN ")"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            TYPE_ARG
+              DYN_TRAIT_TYPE
+                TYPE_BOUND_LIST
+                  TYPE_BOUND
+                    PATH_TYPE
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "Fn"
+                          PARAM_LIST
+                            L_PAREN "("
+                            PARAM
+                              PATH_TYPE
+                                PATH
+                                  PATH_SEGMENT
+                                    NAME_REF
+                                      IDENT "i32"
+                            R_PAREN ")"
+                  WHITESPACE " "
+                  PLUS "+"
+                  WHITESPACE " "
+                  TYPE_BOUND
+                    PATH_TYPE
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "Send"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "B"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            TYPE_ARG
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Fn"
+                    PARAM_LIST
+                      L_PAREN "("
+                      PARAM
+                        PATH_TYPE
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "i32"
+                      R_PAREN ")"
+                    WHITESPACE " "
+                    RET_TYPE
+                      THIN_ARROW "->"
+                      WHITESPACE " "
+                      PATH_TYPE
+                        PATH
+                          PATH_SEGMENT
+                            NAME_REF
+                              IDENT "i32"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "C"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+          GENERIC_ARG_LIST
+            L_ANGLE "<"
+            TYPE_ARG
+              DYN_TRAIT_TYPE
+                TYPE_BOUND_LIST
+                  TYPE_BOUND
+                    PATH_TYPE
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "Fn"
+                          PARAM_LIST
+                            L_PAREN "("
+                            PARAM
+                              PATH_TYPE
+                                PATH
+                                  PATH_SEGMENT
+                                    NAME_REF
+                                      IDENT "i32"
+                            R_PAREN ")"
+                          WHITESPACE " "
+                          RET_TYPE
+                            THIN_ARROW "->"
+                            WHITESPACE " "
+                            PATH_TYPE
+                              PATH
+                                PATH_SEGMENT
+                                  NAME_REF
+                                    IDENT "i32"
+                  WHITESPACE " "
+                  PLUS "+"
+                  WHITESPACE " "
+                  TYPE_BOUND
+                    PATH_TYPE
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "Send"
+            R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0209_bare_dyn_types_with_paren_as_generic_args.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0209_bare_dyn_types_with_paren_as_generic_args.rs
new file mode 100644
index 00000000000..800002b1b82
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0209_bare_dyn_types_with_paren_as_generic_args.rs
@@ -0,0 +1,4 @@
+type A = S<Fn(i32)>;
+type A = S<Fn(i32) + Send>;
+type B = S<Fn(i32) -> i32>;
+type C = S<Fn(i32) -> i32 + Send>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0209_become_expr.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0209_become_expr.rast
new file mode 100644
index 00000000000..c544cf4e5e3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0209_become_expr.rast
@@ -0,0 +1,31 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BECOME_EXPR
+            BECOME_KW "become"
+            WHITESPACE " "
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "foo"
+              ARG_LIST
+                L_PAREN "("
+                R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0209_become_expr.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0209_become_expr.rs
new file mode 100644
index 00000000000..918a83ca6e8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0209_become_expr.rs
@@ -0,0 +1,3 @@
+fn foo() {
+    become foo();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0211_async_trait_bound.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0211_async_trait_bound.rast
new file mode 100644
index 00000000000..ebf758286a7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0211_async_trait_bound.rast
@@ -0,0 +1,43 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "async_foo"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        WILDCARD_PAT
+          UNDERSCORE "_"
+        COLON ":"
+        WHITESPACE " "
+        IMPL_TRAIT_TYPE
+          IMPL_KW "impl"
+          WHITESPACE " "
+          TYPE_BOUND_LIST
+            TYPE_BOUND
+              ASYNC_KW "async"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Fn"
+                    PARAM_LIST
+                      L_PAREN "("
+                      PARAM
+                        REF_TYPE
+                          AMP "&"
+                          PATH_TYPE
+                            PATH
+                              PATH_SEGMENT
+                                NAME_REF
+                                  IDENT "i32"
+                      R_PAREN ")"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0211_async_trait_bound.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0211_async_trait_bound.rs
new file mode 100644
index 00000000000..04d44175d77
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0211_async_trait_bound.rs
@@ -0,0 +1 @@
+fn async_foo(_: impl async Fn(&i32)) {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0212_const_trait_bound.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0212_const_trait_bound.rast
new file mode 100644
index 00000000000..646873881bc
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0212_const_trait_bound.rast
@@ -0,0 +1,34 @@
+SOURCE_FILE
+  FN
+    CONST_KW "const"
+    WHITESPACE " "
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        WILDCARD_PAT
+          UNDERSCORE "_"
+        COLON ":"
+        WHITESPACE " "
+        IMPL_TRAIT_TYPE
+          IMPL_KW "impl"
+          WHITESPACE " "
+          TYPE_BOUND_LIST
+            TYPE_BOUND
+              CONST_KW "const"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Trait"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0212_const_trait_bound.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0212_const_trait_bound.rs
new file mode 100644
index 00000000000..8eb8f84c91f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0212_const_trait_bound.rs
@@ -0,0 +1 @@
+const fn foo(_: impl const Trait) {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0000_empty.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0000_empty.rast
new file mode 100644
index 00000000000..40b9ef804c2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0000_empty.rast
@@ -0,0 +1 @@
+SOURCE_FILE
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0000_empty.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0000_empty.rs
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0000_empty.rs
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0001_struct_item.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0001_struct_item.rast
new file mode 100644
index 00000000000..0e9639f23db
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0001_struct_item.rast
@@ -0,0 +1,39 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Copy"
+      R_ANGLE ">"
+    WHITESPACE " "
+    RECORD_FIELD_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      RECORD_FIELD
+        NAME
+          IDENT "f"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "T"
+      COMMA ","
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0001_struct_item.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0001_struct_item.rs
new file mode 100644
index 00000000000..512aeb3e7a0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0001_struct_item.rs
@@ -0,0 +1,3 @@
+struct S<T: Copy> {
+    f: T,
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0002_struct_item_field.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0002_struct_item_field.rast
new file mode 100644
index 00000000000..dd52e5850e5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0002_struct_item_field.rast
@@ -0,0 +1,22 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    WHITESPACE " "
+    RECORD_FIELD_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      RECORD_FIELD
+        NAME
+          IDENT "foo"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u32"
+      WHITESPACE "\n"
+      R_CURLY "}"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0002_struct_item_field.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0002_struct_item_field.rs
new file mode 100644
index 00000000000..cc3866d2511
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0002_struct_item_field.rs
@@ -0,0 +1,3 @@
+struct S {
+    foo: u32
+}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0004_file_shebang.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0004_file_shebang.rast
new file mode 100644
index 00000000000..698957189fe
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0004_file_shebang.rast
@@ -0,0 +1,2 @@
+SOURCE_FILE
+  SHEBANG "#!/use/bin/env rusti"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0004_file_shebang.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0004_file_shebang.rs
new file mode 100644
index 00000000000..53dc9e61733
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0004_file_shebang.rs
@@ -0,0 +1 @@
+#!/use/bin/env rusti
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0005_fn_item.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0005_fn_item.rast
new file mode 100644
index 00000000000..756d20e4d6d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0005_fn_item.rast
@@ -0,0 +1,16 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0005_fn_item.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0005_fn_item.rs
new file mode 100644
index 00000000000..03210551cb1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0005_fn_item.rs
@@ -0,0 +1,2 @@
+fn foo() {
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0006_inner_attributes.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0006_inner_attributes.rast
new file mode 100644
index 00000000000..cb63ba80e77
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0006_inner_attributes.rast
@@ -0,0 +1,194 @@
+SOURCE_FILE
+  ATTR
+    POUND "#"
+    BANG "!"
+    L_BRACK "["
+    META
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "attr"
+    R_BRACK "]"
+  WHITESPACE "\n"
+  ATTR
+    POUND "#"
+    BANG "!"
+    L_BRACK "["
+    META
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "attr"
+      TOKEN_TREE
+        L_PAREN "("
+        TRUE_KW "true"
+        R_PAREN ")"
+    R_BRACK "]"
+  WHITESPACE "\n"
+  ATTR
+    POUND "#"
+    BANG "!"
+    L_BRACK "["
+    META
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "attr"
+      TOKEN_TREE
+        L_PAREN "("
+        IDENT "ident"
+        R_PAREN ")"
+    R_BRACK "]"
+  WHITESPACE "\n"
+  ATTR
+    POUND "#"
+    BANG "!"
+    L_BRACK "["
+    META
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "attr"
+      TOKEN_TREE
+        L_PAREN "("
+        IDENT "ident"
+        COMMA ","
+        WHITESPACE " "
+        INT_NUMBER "100"
+        COMMA ","
+        WHITESPACE " "
+        TRUE_KW "true"
+        COMMA ","
+        WHITESPACE " "
+        STRING "\"true\""
+        COMMA ","
+        WHITESPACE " "
+        IDENT "ident"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        INT_NUMBER "100"
+        COMMA ","
+        WHITESPACE " "
+        IDENT "ident"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        STRING "\"hello\""
+        COMMA ","
+        WHITESPACE " "
+        IDENT "ident"
+        TOKEN_TREE
+          L_PAREN "("
+          INT_NUMBER "100"
+          R_PAREN ")"
+        R_PAREN ")"
+    R_BRACK "]"
+  WHITESPACE "\n"
+  ATTR
+    POUND "#"
+    BANG "!"
+    L_BRACK "["
+    META
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "attr"
+      TOKEN_TREE
+        L_PAREN "("
+        INT_NUMBER "100"
+        R_PAREN ")"
+    R_BRACK "]"
+  WHITESPACE "\n"
+  ATTR
+    POUND "#"
+    BANG "!"
+    L_BRACK "["
+    META
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "attr"
+      TOKEN_TREE
+        L_PAREN "("
+        IDENT "enabled"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        TRUE_KW "true"
+        R_PAREN ")"
+    R_BRACK "]"
+  WHITESPACE "\n"
+  ATTR
+    POUND "#"
+    BANG "!"
+    L_BRACK "["
+    META
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "enabled"
+      TOKEN_TREE
+        L_PAREN "("
+        TRUE_KW "true"
+        R_PAREN ")"
+    R_BRACK "]"
+  WHITESPACE "\n"
+  ATTR
+    POUND "#"
+    BANG "!"
+    L_BRACK "["
+    META
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "attr"
+      TOKEN_TREE
+        L_PAREN "("
+        STRING "\"hello\""
+        R_PAREN ")"
+    R_BRACK "]"
+  WHITESPACE "\n"
+  ATTR
+    POUND "#"
+    BANG "!"
+    L_BRACK "["
+    META
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "repr"
+      TOKEN_TREE
+        L_PAREN "("
+        IDENT "C"
+        COMMA ","
+        WHITESPACE " "
+        IDENT "align"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        INT_NUMBER "4"
+        R_PAREN ")"
+    R_BRACK "]"
+  WHITESPACE "\n"
+  ATTR
+    POUND "#"
+    BANG "!"
+    L_BRACK "["
+    META
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "repr"
+      TOKEN_TREE
+        L_PAREN "("
+        IDENT "C"
+        COMMA ","
+        WHITESPACE " "
+        IDENT "align"
+        TOKEN_TREE
+          L_PAREN "("
+          INT_NUMBER "4"
+          R_PAREN ")"
+        R_PAREN ")"
+    R_BRACK "]"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0006_inner_attributes.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0006_inner_attributes.rs
new file mode 100644
index 00000000000..e81f8b1e84f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0006_inner_attributes.rs
@@ -0,0 +1,10 @@
+#![attr]
+#![attr(true)]
+#![attr(ident)]
+#![attr(ident, 100, true, "true", ident = 100, ident = "hello", ident(100))]
+#![attr(100)]
+#![attr(enabled = true)]
+#![enabled(true)]
+#![attr("hello")]
+#![repr(C, align = 4)]
+#![repr(C, align(4))]
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0007_extern_crate.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0007_extern_crate.rast
new file mode 100644
index 00000000000..8b9259fd6b9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0007_extern_crate.rast
@@ -0,0 +1,40 @@
+SOURCE_FILE
+  EXTERN_CRATE
+    EXTERN_KW "extern"
+    WHITESPACE " "
+    CRATE_KW "crate"
+    WHITESPACE " "
+    NAME_REF
+      IDENT "foo"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  EXTERN_CRATE
+    EXTERN_KW "extern"
+    WHITESPACE " "
+    CRATE_KW "crate"
+    WHITESPACE " "
+    NAME_REF
+      IDENT "foo"
+    WHITESPACE " "
+    RENAME
+      AS_KW "as"
+      WHITESPACE " "
+      NAME
+        IDENT "bar"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  EXTERN_CRATE
+    EXTERN_KW "extern"
+    WHITESPACE " "
+    CRATE_KW "crate"
+    WHITESPACE " "
+    NAME_REF
+      SELF_KW "self"
+    WHITESPACE " "
+    RENAME
+      AS_KW "as"
+      WHITESPACE " "
+      NAME
+        IDENT "baz"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0007_extern_crate.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0007_extern_crate.rs
new file mode 100644
index 00000000000..ab81a608cb5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0007_extern_crate.rs
@@ -0,0 +1,3 @@
+extern crate foo;
+extern crate foo as bar;
+extern crate self as baz;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0008_mod_item.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0008_mod_item.rast
new file mode 100644
index 00000000000..adee67181b1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0008_mod_item.rast
@@ -0,0 +1,77 @@
+SOURCE_FILE
+  MODULE
+    MOD_KW "mod"
+    WHITESPACE " "
+    NAME
+      IDENT "c"
+    WHITESPACE " "
+    ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "foo"
+        PARAM_LIST
+          L_PAREN "("
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            WHITESPACE "\n    "
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      STRUCT
+        STRUCT_KW "struct"
+        WHITESPACE " "
+        NAME
+          IDENT "S"
+        WHITESPACE " "
+        RECORD_FIELD_LIST
+          L_CURLY "{"
+          R_CURLY "}"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  MODULE
+    MOD_KW "mod"
+    WHITESPACE " "
+    NAME
+      IDENT "d"
+    WHITESPACE " "
+    ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      ATTR
+        POUND "#"
+        BANG "!"
+        L_BRACK "["
+        META
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "attr"
+        R_BRACK "]"
+      WHITESPACE "\n    "
+      MODULE
+        MOD_KW "mod"
+        WHITESPACE " "
+        NAME
+          IDENT "e"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      MODULE
+        MOD_KW "mod"
+        WHITESPACE " "
+        NAME
+          IDENT "f"
+        WHITESPACE " "
+        ITEM_LIST
+          L_CURLY "{"
+          WHITESPACE "\n    "
+          R_CURLY "}"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0008_mod_item.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0008_mod_item.rs
new file mode 100644
index 00000000000..4ff0d9795c7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0008_mod_item.rs
@@ -0,0 +1,12 @@
+mod c {
+    fn foo() {
+    }
+    struct S {}
+}
+
+mod d {
+    #![attr]
+    mod e;
+    mod f {
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0009_use_item.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0009_use_item.rast
new file mode 100644
index 00000000000..04a44ef7e4b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0009_use_item.rast
@@ -0,0 +1,21 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "foo"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH_SEGMENT
+          COLON2 "::"
+          NAME_REF
+            IDENT "bar"
+    SEMICOLON ";"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0009_use_item.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0009_use_item.rs
new file mode 100644
index 00000000000..05a6aff83fc
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0009_use_item.rs
@@ -0,0 +1,2 @@
+use foo;
+use ::bar;
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0010_use_path_segments.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0010_use_path_segments.rast
new file mode 100644
index 00000000000..ddadec817b8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0010_use_path_segments.rast
@@ -0,0 +1,42 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH
+            PATH_SEGMENT
+              COLON2 "::"
+              NAME_REF
+                IDENT "foo"
+          COLON2 "::"
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "bar"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "baz"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "foo"
+          COLON2 "::"
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "bar"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "baz"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0010_use_path_segments.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0010_use_path_segments.rs
new file mode 100644
index 00000000000..1e71b7a6c5d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0010_use_path_segments.rs
@@ -0,0 +1,2 @@
+use ::foo::bar::baz;
+use foo::bar::baz;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0011_outer_attribute.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0011_outer_attribute.rast
new file mode 100644
index 00000000000..dbb9bc54da8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0011_outer_attribute.rast
@@ -0,0 +1,61 @@
+SOURCE_FILE
+  FN
+    ATTR
+      POUND "#"
+      L_BRACK "["
+      META
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "cfg"
+        TOKEN_TREE
+          L_PAREN "("
+          IDENT "test"
+          R_PAREN ")"
+      R_BRACK "]"
+    WHITESPACE "\n"
+    ATTR
+      POUND "#"
+      L_BRACK "["
+      META
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "Ignore"
+      R_BRACK "]"
+    WHITESPACE "\n"
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  MODULE
+    ATTR
+      POUND "#"
+      L_BRACK "["
+      META
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "path"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        LITERAL
+          STRING "\"a.rs\""
+      R_BRACK "]"
+    WHITESPACE "\n"
+    MOD_KW "mod"
+    WHITESPACE " "
+    NAME
+      IDENT "b"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0011_outer_attribute.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0011_outer_attribute.rs
new file mode 100644
index 00000000000..6f04cb1717f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0011_outer_attribute.rs
@@ -0,0 +1,6 @@
+#[cfg(test)]
+#[Ignore]
+fn foo() {}
+
+#[path = "a.rs"]
+mod b;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0012_visibility.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0012_visibility.rast
new file mode 100644
index 00000000000..a95bc23016b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0012_visibility.rast
@@ -0,0 +1,133 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "a"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    VISIBILITY
+      PUB_KW "pub"
+    WHITESPACE " "
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "b"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  MACRO_DEF
+    VISIBILITY
+      PUB_KW "pub"
+    WHITESPACE " "
+    MACRO_KW "macro"
+    WHITESPACE " "
+    NAME
+      IDENT "m"
+    TOKEN_TREE
+      TOKEN_TREE
+        L_PAREN "("
+        DOLLAR "$"
+        COLON ":"
+        IDENT "ident"
+        R_PAREN ")"
+      WHITESPACE " "
+      TOKEN_TREE
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    VISIBILITY
+      PUB_KW "pub"
+      L_PAREN "("
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            CRATE_KW "crate"
+      R_PAREN ")"
+    WHITESPACE " "
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "c"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    VISIBILITY
+      PUB_KW "pub"
+      L_PAREN "("
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            SUPER_KW "super"
+      R_PAREN ")"
+    WHITESPACE " "
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "d"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    VISIBILITY
+      PUB_KW "pub"
+      L_PAREN "("
+      IN_KW "in"
+      WHITESPACE " "
+      PATH
+        PATH
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "foo"
+          COLON2 "::"
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "bar"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "baz"
+      R_PAREN ")"
+    WHITESPACE " "
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "e"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0012_visibility.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0012_visibility.rs
new file mode 100644
index 00000000000..129d486fae2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0012_visibility.rs
@@ -0,0 +1,6 @@
+fn a() {}
+pub fn b() {}
+pub macro m($:ident) {}
+pub(crate) fn c() {}
+pub(super) fn d() {}
+pub(in foo::bar::baz) fn e() {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0013_use_path_self_super.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0013_use_path_self_super.rast
new file mode 100644
index 00000000000..8a0149caca1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0013_use_path_self_super.rast
@@ -0,0 +1,36 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              SELF_KW "self"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "foo"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                SUPER_KW "super"
+          COLON2 "::"
+          PATH_SEGMENT
+            NAME_REF
+              SUPER_KW "super"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "bar"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0013_use_path_self_super.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0013_use_path_self_super.rs
new file mode 100644
index 00000000000..9d9eb99175b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0013_use_path_self_super.rs
@@ -0,0 +1,2 @@
+use self::foo;
+use super::super::bar;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0014_use_tree.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0014_use_tree.rast
new file mode 100644
index 00000000000..b37edc365b4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0014_use_tree.rast
@@ -0,0 +1,95 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      STAR "*"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      COLON2 "::"
+      STAR "*"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      COLON2 "::"
+      USE_TREE_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      USE_TREE_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "foo"
+      COLON2 "::"
+      STAR "*"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "foo"
+      COLON2 "::"
+      USE_TREE_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH_SEGMENT
+          COLON2 "::"
+          NAME_REF
+            IDENT "foo"
+      COLON2 "::"
+      USE_TREE_LIST
+        L_CURLY "{"
+        USE_TREE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "a"
+        COMMA ","
+        WHITESPACE " "
+        USE_TREE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "b"
+        COMMA ","
+        WHITESPACE " "
+        USE_TREE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "c"
+        R_CURLY "}"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0014_use_tree.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0014_use_tree.rs
new file mode 100644
index 00000000000..5e4aa3a3321
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0014_use_tree.rs
@@ -0,0 +1,7 @@
+use *;
+use ::*;
+use ::{};
+use {};
+use foo::*;
+use foo::{};
+use ::foo::{a, b, c};
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0015_use_tree.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0015_use_tree.rast
new file mode 100644
index 00000000000..ddf8aad6fcd
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0015_use_tree.rast
@@ -0,0 +1,65 @@
+SOURCE_FILE
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "foo"
+      WHITESPACE " "
+      RENAME
+        AS_KW "as"
+        WHITESPACE " "
+        NAME
+          IDENT "bar"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "foo"
+      COLON2 "::"
+      USE_TREE_LIST
+        L_CURLY "{"
+        USE_TREE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "a"
+          WHITESPACE " "
+          RENAME
+            AS_KW "as"
+            WHITESPACE " "
+            NAME
+              IDENT "b"
+        COMMA ","
+        WHITESPACE " "
+        USE_TREE
+          STAR "*"
+        COMMA ","
+        WHITESPACE " "
+        USE_TREE
+          COLON2 "::"
+          STAR "*"
+        COMMA ","
+        WHITESPACE " "
+        USE_TREE
+          PATH
+            PATH_SEGMENT
+              COLON2 "::"
+              NAME_REF
+                IDENT "foo"
+          WHITESPACE " "
+          RENAME
+            AS_KW "as"
+            WHITESPACE " "
+            NAME
+              IDENT "x"
+        R_CURLY "}"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0015_use_tree.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0015_use_tree.rs
new file mode 100644
index 00000000000..46a0783a2bd
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0015_use_tree.rs
@@ -0,0 +1,2 @@
+use foo as bar;
+use foo::{a as b, *, ::*, ::foo as x};
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0016_struct_flavors.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0016_struct_flavors.rast
new file mode 100644
index 00000000000..eb2724e2f36
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0016_struct_flavors.rast
@@ -0,0 +1,93 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "B"
+    WHITESPACE " "
+    RECORD_FIELD_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "C"
+    TUPLE_FIELD_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "D"
+    WHITESPACE " "
+    RECORD_FIELD_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      RECORD_FIELD
+        NAME
+          IDENT "a"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u32"
+      COMMA ","
+      WHITESPACE "\n    "
+      RECORD_FIELD
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        NAME
+          IDENT "b"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u32"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "E"
+    TUPLE_FIELD_LIST
+      L_PAREN "("
+      TUPLE_FIELD
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "x"
+      COMMA ","
+      WHITESPACE " "
+      TUPLE_FIELD
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "y"
+      COMMA ","
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0016_struct_flavors.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0016_struct_flavors.rs
new file mode 100644
index 00000000000..69638350c46
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0016_struct_flavors.rs
@@ -0,0 +1,10 @@
+struct A;
+struct B {}
+struct C();
+
+struct D {
+    a: u32,
+    pub b: u32
+}
+
+struct E(pub x, y,);
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0017_attr_trailing_comma.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0017_attr_trailing_comma.rast
new file mode 100644
index 00000000000..7c914e2542e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0017_attr_trailing_comma.rast
@@ -0,0 +1,30 @@
+SOURCE_FILE
+  FN
+    ATTR
+      POUND "#"
+      L_BRACK "["
+      META
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "foo"
+        TOKEN_TREE
+          L_PAREN "("
+          IDENT "a"
+          COMMA ","
+          R_PAREN ")"
+      R_BRACK "]"
+    WHITESPACE "\n"
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0017_attr_trailing_comma.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0017_attr_trailing_comma.rs
new file mode 100644
index 00000000000..fe0a7bb97e3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0017_attr_trailing_comma.rs
@@ -0,0 +1,2 @@
+#[foo(a,)]
+fn foo() {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0018_struct_type_params.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0018_struct_type_params.rast
new file mode 100644
index 00000000000..11ebc7efb9f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0018_struct_type_params.rast
@@ -0,0 +1,274 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S1"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S2"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      R_ANGLE ">"
+    TUPLE_FIELD_LIST
+      L_PAREN "("
+      TUPLE_FIELD
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u32"
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S3"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      R_ANGLE ">"
+    WHITESPACE " "
+    RECORD_FIELD_LIST
+      L_CURLY "{"
+      WHITESPACE " "
+      RECORD_FIELD
+        NAME
+          IDENT "u"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u32"
+      WHITESPACE " "
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S4"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S5"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      LIFETIME_PARAM
+        LIFETIME
+          LIFETIME_IDENT "'a"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S6"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      LIFETIME_PARAM
+        LIFETIME
+          LIFETIME_IDENT "'a"
+        COLON ":"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S7"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      LIFETIME_PARAM
+        LIFETIME
+          LIFETIME_IDENT "'a"
+        COLON ":"
+        WHITESPACE " "
+        LIFETIME
+          LIFETIME_IDENT "'b"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S8"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      LIFETIME_PARAM
+        LIFETIME
+          LIFETIME_IDENT "'a"
+        COLON ":"
+        WHITESPACE " "
+        LIFETIME
+          LIFETIME_IDENT "'b"
+        WHITESPACE " "
+        PLUS "+"
+      WHITESPACE " "
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S9"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      LIFETIME_PARAM
+        LIFETIME
+          LIFETIME_IDENT "'a"
+        COLON ":"
+        WHITESPACE " "
+        LIFETIME
+          LIFETIME_IDENT "'b"
+        WHITESPACE " "
+        PLUS "+"
+        WHITESPACE " "
+        LIFETIME
+          LIFETIME_IDENT "'c"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S10"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      LIFETIME_PARAM
+        LIFETIME
+          LIFETIME_IDENT "'a"
+      COMMA ","
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S11"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      LIFETIME_PARAM
+        LIFETIME
+          LIFETIME_IDENT "'a"
+      COMMA ","
+      WHITESPACE " "
+      LIFETIME_PARAM
+        LIFETIME
+          LIFETIME_IDENT "'b"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S12"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      LIFETIME_PARAM
+        LIFETIME
+          LIFETIME_IDENT "'a"
+        COLON ":"
+        WHITESPACE " "
+        LIFETIME
+          LIFETIME_IDENT "'b"
+        PLUS "+"
+      COMMA ","
+      WHITESPACE " "
+      LIFETIME_PARAM
+        LIFETIME
+          LIFETIME_IDENT "'b"
+        COLON ":"
+        WHITESPACE " "
+        LIFETIME
+          LIFETIME_IDENT "'c"
+      COMMA ","
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S13"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S14"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      COMMA ","
+      WHITESPACE " "
+      TYPE_PARAM
+        NAME
+          IDENT "U"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S15"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      LIFETIME_PARAM
+        LIFETIME
+          LIFETIME_IDENT "'a"
+      COMMA ","
+      WHITESPACE " "
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      COMMA ","
+      WHITESPACE " "
+      TYPE_PARAM
+        NAME
+          IDENT "U"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0018_struct_type_params.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0018_struct_type_params.rs
new file mode 100644
index 00000000000..88c544923b5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0018_struct_type_params.rs
@@ -0,0 +1,17 @@
+struct S1<T>;
+struct S2<T>(u32);
+struct S3<T> { u: u32 }
+
+struct S4<>;
+struct S5<'a>;
+struct S6<'a:>;
+struct S7<'a: 'b>;
+struct S8<'a: 'b + >;
+struct S9<'a: 'b + 'c>;
+struct S10<'a,>;
+struct S11<'a, 'b>;
+struct S12<'a: 'b+, 'b: 'c,>;
+
+struct S13<T>;
+struct S14<T, U>;
+struct S15<'a, T, U>;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0019_enums.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0019_enums.rast
new file mode 100644
index 00000000000..dd47e3aa47a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0019_enums.rast
@@ -0,0 +1,155 @@
+SOURCE_FILE
+  ENUM
+    ENUM_KW "enum"
+    WHITESPACE " "
+    NAME
+      IDENT "E1"
+    WHITESPACE " "
+    VARIANT_LIST
+      L_CURLY "{"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  ENUM
+    ENUM_KW "enum"
+    WHITESPACE " "
+    NAME
+      IDENT "E2"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      R_ANGLE ">"
+    WHITESPACE " "
+    VARIANT_LIST
+      L_CURLY "{"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  ENUM
+    ENUM_KW "enum"
+    WHITESPACE " "
+    NAME
+      IDENT "E3"
+    WHITESPACE " "
+    VARIANT_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      VARIANT
+        NAME
+          IDENT "X"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  ENUM
+    ENUM_KW "enum"
+    WHITESPACE " "
+    NAME
+      IDENT "E4"
+    WHITESPACE " "
+    VARIANT_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      VARIANT
+        NAME
+          IDENT "X"
+      COMMA ","
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  ENUM
+    ENUM_KW "enum"
+    WHITESPACE " "
+    NAME
+      IDENT "E5"
+    WHITESPACE " "
+    VARIANT_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      VARIANT
+        NAME
+          IDENT "A"
+      COMMA ","
+      WHITESPACE "\n    "
+      VARIANT
+        NAME
+          IDENT "B"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        LITERAL
+          INT_NUMBER "92"
+      COMMA ","
+      WHITESPACE "\n    "
+      VARIANT
+        NAME
+          IDENT "C"
+        WHITESPACE " "
+        RECORD_FIELD_LIST
+          L_CURLY "{"
+          WHITESPACE "\n        "
+          RECORD_FIELD
+            NAME
+              IDENT "a"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "u32"
+          COMMA ","
+          WHITESPACE "\n        "
+          RECORD_FIELD
+            VISIBILITY
+              PUB_KW "pub"
+            WHITESPACE " "
+            NAME
+              IDENT "b"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "f64"
+          COMMA ","
+          WHITESPACE "\n    "
+          R_CURLY "}"
+      COMMA ","
+      WHITESPACE "\n    "
+      VARIANT
+        NAME
+          IDENT "F"
+        WHITESPACE " "
+        RECORD_FIELD_LIST
+          L_CURLY "{"
+          R_CURLY "}"
+      COMMA ","
+      WHITESPACE "\n    "
+      VARIANT
+        NAME
+          IDENT "D"
+        TUPLE_FIELD_LIST
+          L_PAREN "("
+          TUPLE_FIELD
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "u32"
+          COMMA ","
+          R_PAREN ")"
+      COMMA ","
+      WHITESPACE "\n    "
+      VARIANT
+        NAME
+          IDENT "E"
+        TUPLE_FIELD_LIST
+          L_PAREN "("
+          R_PAREN ")"
+      COMMA ","
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0019_enums.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0019_enums.rs
new file mode 100644
index 00000000000..7a1afa0e62f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0019_enums.rs
@@ -0,0 +1,25 @@
+enum E1 {
+}
+
+enum E2<T> {
+}
+
+enum E3 {
+    X
+}
+
+enum E4 {
+    X,
+}
+
+enum E5 {
+    A,
+    B = 92,
+    C {
+        a: u32,
+        pub b: f64,
+    },
+    F {},
+    D(u32,),
+    E(),
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0020_type_param_bounds.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0020_type_param_bounds.rast
new file mode 100644
index 00000000000..043a966ff97
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0020_type_param_bounds.rast
@@ -0,0 +1,283 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "B"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        TYPE_BOUND_LIST
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "C"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            LIFETIME
+              LIFETIME_IDENT "'a"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "D"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          WHITESPACE " "
+          PLUS "+"
+      WHITESPACE " "
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "E"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            LIFETIME
+              LIFETIME_IDENT "'d"
+      WHITESPACE " "
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "F"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            LIFETIME
+              LIFETIME_IDENT "'d"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Clone"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "G"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Clone"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Copy"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "H"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "Foo"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      SELF_KW "self"
+                COLON2 "::"
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Bar"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            LIFETIME
+              LIFETIME_IDENT "'a"
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "I"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        TYPE_BOUND_LIST
+      COMMA ","
+      WHITESPACE " "
+      TYPE_PARAM
+        NAME
+          IDENT "U"
+        COLON ":"
+        TYPE_BOUND_LIST
+      COMMA ","
+      R_ANGLE ">"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "K"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      LIFETIME_PARAM
+        LIFETIME
+          LIFETIME_IDENT "'a"
+        COLON ":"
+        WHITESPACE " "
+        LIFETIME
+          LIFETIME_IDENT "'d"
+      COMMA ","
+      WHITESPACE " "
+      LIFETIME_PARAM
+        LIFETIME
+          LIFETIME_IDENT "'d"
+        COLON ":"
+        WHITESPACE " "
+        LIFETIME
+          LIFETIME_IDENT "'a"
+        WHITESPACE " "
+        PLUS "+"
+        WHITESPACE " "
+        LIFETIME
+          LIFETIME_IDENT "'b"
+      COMMA ","
+      WHITESPACE " "
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            LIFETIME
+              LIFETIME_IDENT "'d"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Clone"
+      R_ANGLE ">"
+    SEMICOLON ";"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0020_type_param_bounds.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0020_type_param_bounds.rs
new file mode 100644
index 00000000000..7128989789a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0020_type_param_bounds.rs
@@ -0,0 +1,10 @@
+struct A<T>;
+struct B<T:>;
+struct C<T: 'a>;
+struct D<T: 'a + >;
+struct E<T: 'a + 'd >;
+struct F<T: 'a + 'd + Clone>;
+struct G<T: Clone + Copy>;
+struct H<T: ::Foo + self::Bar + 'a>;
+struct I<T:, U:,>;
+struct K<'a: 'd, 'd: 'a + 'b, T: 'a + 'd + Clone>;
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0022_empty_extern_block.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0022_empty_extern_block.rast
new file mode 100644
index 00000000000..ef2fb66dd52
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0022_empty_extern_block.rast
@@ -0,0 +1,21 @@
+SOURCE_FILE
+  EXTERN_BLOCK
+    ABI
+      EXTERN_KW "extern"
+    WHITESPACE " "
+    EXTERN_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  EXTERN_BLOCK
+    ABI
+      EXTERN_KW "extern"
+      WHITESPACE " "
+      STRING "\"C\""
+    WHITESPACE " "
+    EXTERN_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0022_empty_extern_block.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0022_empty_extern_block.rs
new file mode 100644
index 00000000000..f5fe0e6ef30
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0022_empty_extern_block.rs
@@ -0,0 +1,5 @@
+extern {
+}
+
+extern "C" {
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0023_static_items.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0023_static_items.rast
new file mode 100644
index 00000000000..b164e828e30
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0023_static_items.rast
@@ -0,0 +1,41 @@
+SOURCE_FILE
+  STATIC
+    STATIC_KW "static"
+    WHITESPACE " "
+    NAME
+      IDENT "FOO"
+    COLON ":"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "u32"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    LITERAL
+      INT_NUMBER "1"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  STATIC
+    STATIC_KW "static"
+    WHITESPACE " "
+    MUT_KW "mut"
+    WHITESPACE " "
+    NAME
+      IDENT "BAR"
+    COLON ":"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "i32"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    LITERAL
+      INT_NUMBER "92"
+    SEMICOLON ";"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0023_static_items.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0023_static_items.rs
new file mode 100644
index 00000000000..5fb92ce33f0
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0023_static_items.rs
@@ -0,0 +1,2 @@
+static FOO: u32 = 1;
+static mut BAR: i32 = 92;
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0024_const_item.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0024_const_item.rast
new file mode 100644
index 00000000000..40b9ef804c2
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0024_const_item.rast
@@ -0,0 +1 @@
+SOURCE_FILE
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0024_const_item.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0024_const_item.rs
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0024_const_item.rs
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0025_extern_fn_in_block.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0025_extern_fn_in_block.rast
new file mode 100644
index 00000000000..9c5f5ac64e9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0025_extern_fn_in_block.rast
@@ -0,0 +1,33 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        FN
+          ABI
+            EXTERN_KW "extern"
+          WHITESPACE " "
+          FN_KW "fn"
+          WHITESPACE " "
+          NAME
+            IDENT "f"
+          PARAM_LIST
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0025_extern_fn_in_block.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0025_extern_fn_in_block.rs
new file mode 100644
index 00000000000..289809809a6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0025_extern_fn_in_block.rs
@@ -0,0 +1,3 @@
+fn main() {
+    extern fn f() {}
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0026_const_fn_in_block.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0026_const_fn_in_block.rast
new file mode 100644
index 00000000000..ca9a3df86f6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0026_const_fn_in_block.rast
@@ -0,0 +1,32 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        FN
+          CONST_KW "const"
+          WHITESPACE " "
+          FN_KW "fn"
+          WHITESPACE " "
+          NAME
+            IDENT "f"
+          PARAM_LIST
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0026_const_fn_in_block.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0026_const_fn_in_block.rs
new file mode 100644
index 00000000000..7641a3d28e6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0026_const_fn_in_block.rs
@@ -0,0 +1,3 @@
+fn main() {
+    const fn f() {}
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0027_unsafe_fn_in_block.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0027_unsafe_fn_in_block.rast
new file mode 100644
index 00000000000..88ebd109520
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0027_unsafe_fn_in_block.rast
@@ -0,0 +1,43 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        FN
+          UNSAFE_KW "unsafe"
+          WHITESPACE " "
+          FN_KW "fn"
+          WHITESPACE " "
+          NAME
+            IDENT "f"
+          PARAM_LIST
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+        WHITESPACE "\n    "
+        BLOCK_EXPR
+          UNSAFE_KW "unsafe"
+          WHITESPACE " "
+          STMT_LIST
+            L_CURLY "{"
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "92"
+            WHITESPACE " "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0027_unsafe_fn_in_block.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0027_unsafe_fn_in_block.rs
new file mode 100644
index 00000000000..f3c5ff93863
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0027_unsafe_fn_in_block.rs
@@ -0,0 +1,4 @@
+fn main() {
+    unsafe fn f() {}
+    unsafe { 92 }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0028_operator_binding_power.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0028_operator_binding_power.rast
new file mode 100644
index 00000000000..43802572888
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0028_operator_binding_power.rast
@@ -0,0 +1,455 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "binding_power"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "x"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          BIN_EXPR
+            BIN_EXPR
+              LITERAL
+                INT_NUMBER "1"
+              WHITESPACE " "
+              PLUS "+"
+              WHITESPACE " "
+              BIN_EXPR
+                BIN_EXPR
+                  LITERAL
+                    INT_NUMBER "2"
+                  WHITESPACE " "
+                  STAR "*"
+                  WHITESPACE " "
+                  LITERAL
+                    INT_NUMBER "3"
+                WHITESPACE " "
+                PERCENT "%"
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "4"
+            WHITESPACE " "
+            MINUS "-"
+            WHITESPACE " "
+            BIN_EXPR
+              LITERAL
+                INT_NUMBER "5"
+              WHITESPACE " "
+              SLASH "/"
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "6"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            LITERAL
+              INT_NUMBER "1"
+            WHITESPACE " "
+            PLUS "+"
+            WHITESPACE " "
+            BIN_EXPR
+              LITERAL
+                INT_NUMBER "2"
+              WHITESPACE " "
+              STAR "*"
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "3"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            LITERAL
+              INT_NUMBER "1"
+            WHITESPACE " "
+            SHL "<<"
+            WHITESPACE " "
+            BIN_EXPR
+              LITERAL
+                INT_NUMBER "2"
+              WHITESPACE " "
+              PLUS "+"
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "3"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            LITERAL
+              INT_NUMBER "1"
+            WHITESPACE " "
+            AMP "&"
+            WHITESPACE " "
+            BIN_EXPR
+              LITERAL
+                INT_NUMBER "2"
+              WHITESPACE " "
+              SHR ">>"
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "3"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            LITERAL
+              INT_NUMBER "1"
+            WHITESPACE " "
+            CARET "^"
+            WHITESPACE " "
+            BIN_EXPR
+              LITERAL
+                INT_NUMBER "2"
+              WHITESPACE " "
+              AMP "&"
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "3"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            LITERAL
+              INT_NUMBER "1"
+            WHITESPACE " "
+            PIPE "|"
+            WHITESPACE " "
+            BIN_EXPR
+              LITERAL
+                INT_NUMBER "2"
+              WHITESPACE " "
+              CARET "^"
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "3"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            LITERAL
+              INT_NUMBER "1"
+            WHITESPACE " "
+            EQ2 "=="
+            WHITESPACE " "
+            BIN_EXPR
+              LITERAL
+                INT_NUMBER "2"
+              WHITESPACE " "
+              PIPE "|"
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "3"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            LITERAL
+              INT_NUMBER "1"
+            WHITESPACE " "
+            AMP2 "&&"
+            WHITESPACE " "
+            BIN_EXPR
+              LITERAL
+                INT_NUMBER "2"
+              WHITESPACE " "
+              EQ2 "=="
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "3"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        COMMENT "//1 || 2 && 2;"
+        WHITESPACE "\n    "
+        COMMENT "//1 .. 2 || 3;"
+        WHITESPACE "\n    "
+        COMMENT "//1 = 2 .. 3;"
+        WHITESPACE "\n    "
+        COMMENT "//---&*1 - --2 * 9;"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "right_associative"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            BIN_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "b"
+              WHITESPACE " "
+              EQ "="
+              WHITESPACE " "
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "c"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            BIN_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "b"
+              WHITESPACE " "
+              PLUSEQ "+="
+              WHITESPACE " "
+              BIN_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "c"
+                WHITESPACE " "
+                MINUSEQ "-="
+                WHITESPACE " "
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "d"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            BIN_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "b"
+              WHITESPACE " "
+              STAREQ "*="
+              WHITESPACE " "
+              BIN_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "c"
+                WHITESPACE " "
+                SLASHEQ "/="
+                WHITESPACE " "
+                BIN_EXPR
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "d"
+                  WHITESPACE " "
+                  PERCENTEQ "%="
+                  WHITESPACE " "
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "e"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            BIN_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "b"
+              WHITESPACE " "
+              AMPEQ "&="
+              WHITESPACE " "
+              BIN_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "c"
+                WHITESPACE " "
+                PIPEEQ "|="
+                WHITESPACE " "
+                BIN_EXPR
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "d"
+                  WHITESPACE " "
+                  CARETEQ "^="
+                  WHITESPACE " "
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "e"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            BIN_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "b"
+              WHITESPACE " "
+              SHLEQ "<<="
+              WHITESPACE " "
+              BIN_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "c"
+                WHITESPACE " "
+                SHREQ ">>="
+                WHITESPACE " "
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "d"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "mixed_associativity"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        COMMENT "// (a + b) = (c += ((d * e) = f))"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            BIN_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "a"
+              WHITESPACE " "
+              PLUS "+"
+              WHITESPACE " "
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "b"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            BIN_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "c"
+              WHITESPACE " "
+              PLUSEQ "+="
+              WHITESPACE " "
+              BIN_EXPR
+                BIN_EXPR
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "d"
+                  WHITESPACE " "
+                  STAR "*"
+                  WHITESPACE " "
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "e"
+                WHITESPACE " "
+                EQ "="
+                WHITESPACE " "
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "f"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0028_operator_binding_power.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0028_operator_binding_power.rs
new file mode 100644
index 00000000000..7ee3013a0c8
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0028_operator_binding_power.rs
@@ -0,0 +1,27 @@
+fn binding_power() {
+    let x = 1 + 2 * 3 % 4 - 5 / 6;
+    1 + 2 * 3;
+    1 << 2 + 3;
+    1 & 2 >> 3;
+    1 ^ 2 & 3;
+    1 | 2 ^ 3;
+    1 == 2 | 3;
+    1 && 2 == 3;
+    //1 || 2 && 2;
+    //1 .. 2 || 3;
+    //1 = 2 .. 3;
+    //---&*1 - --2 * 9;
+}
+
+fn right_associative() {
+    a = b = c;
+    a = b += c -= d;
+    a = b *= c /= d %= e;
+    a = b &= c |= d ^= e;
+    a = b <<= c >>= d;
+}
+
+fn mixed_associativity() {
+    // (a + b) = (c += ((d * e) = f))
+    a + b = c += d * e = f;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0029_range_forms.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0029_range_forms.rast
new file mode 100644
index 00000000000..5acc54e713e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0029_range_forms.rast
@@ -0,0 +1,152 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          RANGE_EXPR
+            DOT2 ".."
+            BIN_EXPR
+              LITERAL
+                INT_NUMBER "1"
+              WHITESPACE " "
+              PLUS "+"
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            RANGE_EXPR
+              DOT2 ".."
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "z"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "2"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "x"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            RANGE_EXPR
+              LITERAL
+                FALSE_KW "false"
+              DOT2 ".."
+              BIN_EXPR
+                LITERAL
+                  INT_NUMBER "1"
+                WHITESPACE " "
+                EQ2 "=="
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "x"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          RANGE_EXPR
+            LITERAL
+              INT_NUMBER "1"
+            DOT2 ".."
+          SEMICOLON ";"
+        WHITESPACE "\n    \n    "
+        EXPR_STMT
+          RANGE_EXPR
+            DOT2EQ "..="
+            BIN_EXPR
+              LITERAL
+                INT_NUMBER "1"
+              WHITESPACE " "
+              PLUS "+"
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            RANGE_EXPR
+              DOT2EQ "..="
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "z"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "2"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "x"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            RANGE_EXPR
+              LITERAL
+                FALSE_KW "false"
+              DOT2EQ "..="
+              BIN_EXPR
+                LITERAL
+                  INT_NUMBER "1"
+                WHITESPACE " "
+                EQ2 "=="
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "x"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          RANGE_EXPR
+            LITERAL
+              INT_NUMBER "1"
+            DOT2 ".."
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0029_range_forms.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0029_range_forms.rs
new file mode 100644
index 00000000000..f9ff444d400
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0029_range_forms.rs
@@ -0,0 +1,11 @@
+fn foo() {
+    ..1 + 1;
+    ..z = 2;
+    x = false..1 == 1;
+    let x = 1..;
+    
+    ..=1 + 1;
+    ..=z = 2;
+    x = false..=1 == 1;
+    let x = 1..;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0030_string_suffixes.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0030_string_suffixes.rast
new file mode 100644
index 00000000000..44211c7c420
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0030_string_suffixes.rast
@@ -0,0 +1,64 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            CHAR "'c'u32"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            STRING "\"string\"invalid"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            BYTE "b'b'_suff"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            BYTE_STRING "b\"bs\"invalid"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0030_string_suffixes.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0030_string_suffixes.rs
new file mode 100644
index 00000000000..261aad1fb6b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0030_string_suffixes.rs
@@ -0,0 +1,6 @@
+fn main() {
+    let _ = 'c'u32;
+    let _ = "string"invalid;
+    let _ = b'b'_suff;
+    let _ = b"bs"invalid;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0030_traits.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0030_traits.rast
new file mode 100644
index 00000000000..3965ae9596b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0030_traits.rast
@@ -0,0 +1,62 @@
+SOURCE_FILE
+  TRAIT
+    TRAIT_KW "trait"
+    WHITESPACE " "
+    NAME
+      IDENT "Runnable"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "handler"
+        PARAM_LIST
+          L_PAREN "("
+          R_PAREN ")"
+        SEMICOLON ";"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  TRAIT
+    TRAIT_KW "trait"
+    WHITESPACE " "
+    NAME
+      IDENT "TraitWithExpr"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "fn_with_expr"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "x"
+            COLON ":"
+            WHITESPACE " "
+            ARRAY_TYPE
+              L_BRACK "["
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "i32"
+              SEMICOLON ";"
+              WHITESPACE " "
+              CONST_ARG
+                LITERAL
+                  INT_NUMBER "1"
+              R_BRACK "]"
+          R_PAREN ")"
+        SEMICOLON ";"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0030_traits.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0030_traits.rs
new file mode 100644
index 00000000000..ac30843eff6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0030_traits.rs
@@ -0,0 +1,7 @@
+trait Runnable {
+    fn handler();
+}
+
+trait TraitWithExpr {
+    fn fn_with_expr(x: [i32; 1]);
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0031_extern.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0031_extern.rast
new file mode 100644
index 00000000000..70b52780862
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0031_extern.rast
@@ -0,0 +1,973 @@
+SOURCE_FILE
+  EXTERN_BLOCK
+    ABI
+      EXTERN_KW "extern"
+    WHITESPACE " "
+    EXTERN_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "socket"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "domain"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "ty"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "protocol"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                COLON2 "::"
+                NAME_REF
+                  IDENT "c_int"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      FN
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "bind"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "fd"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "addr"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              CONST_KW "const"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "sockaddr"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "len"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "socklen_t"
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                COLON2 "::"
+                NAME_REF
+                  IDENT "c_int"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      FN
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "connect"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "socket"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "address"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              CONST_KW "const"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "sockaddr"
+          COMMA ","
+          WHITESPACE "\n                   "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "len"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "socklen_t"
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                COLON2 "::"
+                NAME_REF
+                  IDENT "c_int"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      FN
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "listen"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "socket"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "backlog"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                COLON2 "::"
+                NAME_REF
+                  IDENT "c_int"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      FN
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "getsockname"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "socket"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "address"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              MUT_KW "mut"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "sockaddr"
+          COMMA ","
+          WHITESPACE "\n                       "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "address_len"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              MUT_KW "mut"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "socklen_t"
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                COLON2 "::"
+                NAME_REF
+                  IDENT "c_int"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      FN
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "getsockopt"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "sockfd"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE "\n                      "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "level"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE "\n                      "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "optname"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE "\n                      "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "optval"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              MUT_KW "mut"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    COLON2 "::"
+                    NAME_REF
+                      IDENT "c_void"
+          COMMA ","
+          WHITESPACE "\n                      "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "optlen"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              MUT_KW "mut"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    COLON2 "::"
+                    NAME_REF
+                      IDENT "socklen_t"
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                COLON2 "::"
+                NAME_REF
+                  IDENT "c_int"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      FN
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "setsockopt"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "socket"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "level"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "name"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE "\n                      "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "value"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              CONST_KW "const"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    COLON2 "::"
+                    NAME_REF
+                      IDENT "c_void"
+          COMMA ","
+          WHITESPACE "\n                      "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "option_len"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "socklen_t"
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                COLON2 "::"
+                NAME_REF
+                  IDENT "c_int"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      FN
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "getpeername"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "socket"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "address"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              MUT_KW "mut"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "sockaddr"
+          COMMA ","
+          WHITESPACE "\n                       "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "address_len"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              MUT_KW "mut"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "socklen_t"
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                COLON2 "::"
+                NAME_REF
+                  IDENT "c_int"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      FN
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "sendto"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "socket"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "buf"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              CONST_KW "const"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    COLON2 "::"
+                    NAME_REF
+                      IDENT "c_void"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "len"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "size_t"
+          COMMA ","
+          WHITESPACE "\n                  "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "flags"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "addr"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              CONST_KW "const"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "sockaddr"
+          COMMA ","
+          WHITESPACE "\n                  "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "addrlen"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "socklen_t"
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                COLON2 "::"
+                NAME_REF
+                  IDENT "ssize_t"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      FN
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "send"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "socket"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "buf"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              CONST_KW "const"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    COLON2 "::"
+                    NAME_REF
+                      IDENT "c_void"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "len"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "size_t"
+          COMMA ","
+          WHITESPACE "\n                "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "flags"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                COLON2 "::"
+                NAME_REF
+                  IDENT "ssize_t"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      FN
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "recvfrom"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "socket"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "buf"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              MUT_KW "mut"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    COLON2 "::"
+                    NAME_REF
+                      IDENT "c_void"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "len"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "size_t"
+          COMMA ","
+          WHITESPACE "\n                    "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "flags"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "addr"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              MUT_KW "mut"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    COLON2 "::"
+                    NAME_REF
+                      IDENT "sockaddr"
+          COMMA ","
+          WHITESPACE "\n                    "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "addrlen"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              MUT_KW "mut"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    COLON2 "::"
+                    NAME_REF
+                      IDENT "socklen_t"
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                COLON2 "::"
+                NAME_REF
+                  IDENT "ssize_t"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      FN
+        VISIBILITY
+          PUB_KW "pub"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "recv"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "socket"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "buf"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              MUT_KW "mut"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    COLON2 "::"
+                    NAME_REF
+                      IDENT "c_void"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "len"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "size_t"
+          COMMA ","
+          WHITESPACE "\n                "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "flags"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  COLON2 "::"
+                  NAME_REF
+                    IDENT "c_int"
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                COLON2 "::"
+                NAME_REF
+                  IDENT "ssize_t"
+        SEMICOLON ";"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0031_extern.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0031_extern.rs
new file mode 100644
index 00000000000..b33ac273ca6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0031_extern.rs
@@ -0,0 +1,29 @@
+extern {
+    pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int;
+    pub fn bind(fd: ::c_int, addr: *const sockaddr, len: socklen_t) -> ::c_int;
+    pub fn connect(socket: ::c_int, address: *const sockaddr,
+                   len: socklen_t) -> ::c_int;
+    pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int;
+    pub fn getsockname(socket: ::c_int, address: *mut sockaddr,
+                       address_len: *mut socklen_t) -> ::c_int;
+    pub fn getsockopt(sockfd: ::c_int,
+                      level: ::c_int,
+                      optname: ::c_int,
+                      optval: *mut ::c_void,
+                      optlen: *mut ::socklen_t) -> ::c_int;
+    pub fn setsockopt(socket: ::c_int, level: ::c_int, name: ::c_int,
+                      value: *const ::c_void,
+                      option_len: socklen_t) -> ::c_int;
+    pub fn getpeername(socket: ::c_int, address: *mut sockaddr,
+                       address_len: *mut socklen_t) -> ::c_int;
+    pub fn sendto(socket: ::c_int, buf: *const ::c_void, len: ::size_t,
+                  flags: ::c_int, addr: *const sockaddr,
+                  addrlen: socklen_t) -> ::ssize_t;
+    pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t,
+                flags: ::c_int) -> ::ssize_t;
+    pub fn recvfrom(socket: ::c_int, buf: *mut ::c_void, len: ::size_t,
+                    flags: ::c_int, addr: *mut ::sockaddr,
+                    addrlen: *mut ::socklen_t) -> ::ssize_t;
+    pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t,
+                flags: ::c_int) -> ::ssize_t;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0032_where_for.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0032_where_for.rast
new file mode 100644
index 00000000000..86f6af97c73
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0032_where_for.rast
@@ -0,0 +1,93 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "test_serialization"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "SER"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE "\n"
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE "\n    "
+      WHERE_PRED
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "SER"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Serialize"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            FOR_TYPE
+              FOR_KW "for"
+              GENERIC_PARAM_LIST
+                L_ANGLE "<"
+                LIFETIME_PARAM
+                  LIFETIME
+                    LIFETIME_IDENT "'de"
+                R_ANGLE ">"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Deserialize"
+                    GENERIC_ARG_LIST
+                      L_ANGLE "<"
+                      LIFETIME_ARG
+                        LIFETIME
+                          LIFETIME_IDENT "'de"
+                      R_ANGLE ">"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "PartialEq"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "std"
+                  COLON2 "::"
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "fmt"
+                COLON2 "::"
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Debug"
+      COMMA ","
+    WHITESPACE "\n"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0032_where_for.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0032_where_for.rs
new file mode 100644
index 00000000000..588170fbef5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0032_where_for.rs
@@ -0,0 +1,4 @@
+fn test_serialization<SER>()
+where
+    SER: Serialize + for<'de> Deserialize<'de> + PartialEq + std::fmt::Debug,
+{}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0033_label_break.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0033_label_break.rast
new file mode 100644
index 00000000000..df1acd6b83b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0033_label_break.rast
@@ -0,0 +1,223 @@
+SOURCE_FILE
+  FN
+    COMMENT "// format with label break value."
+    WHITESPACE "\n"
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BLOCK_EXPR
+            LABEL
+              LIFETIME
+                LIFETIME_IDENT "'empty_block"
+              COLON ":"
+            WHITESPACE " "
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+        WHITESPACE "\n\n    "
+        EXPR_STMT
+          BLOCK_EXPR
+            LABEL
+              LIFETIME
+                LIFETIME_IDENT "'block"
+              COLON ":"
+            WHITESPACE " "
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                CALL_EXPR
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "do_thing"
+                  ARG_LIST
+                    L_PAREN "("
+                    R_PAREN ")"
+                SEMICOLON ";"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                IF_EXPR
+                  IF_KW "if"
+                  WHITESPACE " "
+                  CALL_EXPR
+                    PATH_EXPR
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "condition_not_met"
+                    ARG_LIST
+                      L_PAREN "("
+                      R_PAREN ")"
+                  WHITESPACE " "
+                  BLOCK_EXPR
+                    STMT_LIST
+                      L_CURLY "{"
+                      WHITESPACE "\n            "
+                      EXPR_STMT
+                        BREAK_EXPR
+                          BREAK_KW "break"
+                          WHITESPACE " "
+                          LIFETIME
+                            LIFETIME_IDENT "'block"
+                        SEMICOLON ";"
+                      WHITESPACE "\n        "
+                      R_CURLY "}"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                CALL_EXPR
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "do_next_thing"
+                  ARG_LIST
+                    L_PAREN "("
+                    R_PAREN ")"
+                SEMICOLON ";"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                IF_EXPR
+                  IF_KW "if"
+                  WHITESPACE " "
+                  CALL_EXPR
+                    PATH_EXPR
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "condition_not_met"
+                    ARG_LIST
+                      L_PAREN "("
+                      R_PAREN ")"
+                  WHITESPACE " "
+                  BLOCK_EXPR
+                    STMT_LIST
+                      L_CURLY "{"
+                      WHITESPACE "\n            "
+                      EXPR_STMT
+                        BREAK_EXPR
+                          BREAK_KW "break"
+                          WHITESPACE " "
+                          LIFETIME
+                            LIFETIME_IDENT "'block"
+                        SEMICOLON ";"
+                      WHITESPACE "\n        "
+                      R_CURLY "}"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                CALL_EXPR
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "do_last_thing"
+                  ARG_LIST
+                    L_PAREN "("
+                    R_PAREN ")"
+                SEMICOLON ";"
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "result"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          BLOCK_EXPR
+            LABEL
+              LIFETIME
+                LIFETIME_IDENT "'block"
+              COLON ":"
+            WHITESPACE " "
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                IF_EXPR
+                  IF_KW "if"
+                  WHITESPACE " "
+                  CALL_EXPR
+                    PATH_EXPR
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "foo"
+                    ARG_LIST
+                      L_PAREN "("
+                      R_PAREN ")"
+                  WHITESPACE " "
+                  BLOCK_EXPR
+                    STMT_LIST
+                      L_CURLY "{"
+                      WHITESPACE "\n            "
+                      COMMENT "// comment"
+                      WHITESPACE "\n            "
+                      EXPR_STMT
+                        BREAK_EXPR
+                          BREAK_KW "break"
+                          WHITESPACE " "
+                          LIFETIME
+                            LIFETIME_IDENT "'block"
+                          WHITESPACE " "
+                          LITERAL
+                            INT_NUMBER "1"
+                        SEMICOLON ";"
+                      WHITESPACE "\n        "
+                      R_CURLY "}"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                IF_EXPR
+                  IF_KW "if"
+                  WHITESPACE " "
+                  CALL_EXPR
+                    PATH_EXPR
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "bar"
+                    ARG_LIST
+                      L_PAREN "("
+                      R_PAREN ")"
+                  WHITESPACE " "
+                  BLOCK_EXPR
+                    STMT_LIST
+                      L_CURLY "{"
+                      WHITESPACE "\n            "
+                      COMMENT "/* comment */"
+                      WHITESPACE "\n            "
+                      EXPR_STMT
+                        BREAK_EXPR
+                          BREAK_KW "break"
+                          WHITESPACE " "
+                          LIFETIME
+                            LIFETIME_IDENT "'block"
+                          WHITESPACE " "
+                          LITERAL
+                            INT_NUMBER "2"
+                        SEMICOLON ";"
+                      WHITESPACE "\n        "
+                      R_CURLY "}"
+              WHITESPACE "\n        "
+              LITERAL
+                INT_NUMBER "3"
+              WHITESPACE "\n    "
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0033_label_break.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0033_label_break.rs
new file mode 100644
index 00000000000..728d78137c9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0033_label_break.rs
@@ -0,0 +1,28 @@
+// format with label break value.
+fn main() {
+    'empty_block: {}
+
+    'block: {
+        do_thing();
+        if condition_not_met() {
+            break 'block;
+        }
+        do_next_thing();
+        if condition_not_met() {
+            break 'block;
+        }
+        do_last_thing();
+    }
+
+    let result = 'block: {
+        if foo() {
+            // comment
+            break 'block 1;
+        }
+        if bar() {
+            /* comment */
+            break 'block 2;
+        }
+        3
+    };
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0034_crate_path_in_call.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0034_crate_path_in_call.rast
new file mode 100644
index 00000000000..2b3b86ebf2d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0034_crate_path_in_call.rast
@@ -0,0 +1,43 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "make_query"
+            ARG_LIST
+              L_PAREN "("
+              PATH_EXPR
+                PATH
+                  PATH
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          CRATE_KW "crate"
+                    COLON2 "::"
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "module_map"
+                  COLON2 "::"
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "module_tree"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0034_crate_path_in_call.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0034_crate_path_in_call.rs
new file mode 100644
index 00000000000..f1ed30220ae
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0034_crate_path_in_call.rs
@@ -0,0 +1,3 @@
+fn main() {
+    make_query(crate::module_map::module_tree);
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0035_weird_exprs.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0035_weird_exprs.rast
new file mode 100644
index 00000000000..318d492ab4a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0035_weird_exprs.rast
@@ -0,0 +1,2339 @@
+SOURCE_FILE
+  COMMENT "//! Adapted from a `rustc` test, which can be found at "
+  WHITESPACE "\n"
+  COMMENT "//! https://github.com/rust-lang/rust/blob/6d34ec18c7d7e574553f6347ecf08e1e1c45c13d/src/test/run-pass/weird-exprs.rs."
+  WHITESPACE "\n"
+  COMMENT "//! "
+  WHITESPACE "\n"
+  COMMENT "//! Reported to rust-analyzer in https://github.com/rust-lang/rust-analyzer/issues/290"
+  WHITESPACE "\n\n"
+  ATTR
+    POUND "#"
+    BANG "!"
+    L_BRACK "["
+    META
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "allow"
+      TOKEN_TREE
+        L_PAREN "("
+        IDENT "non_camel_case_types"
+        R_PAREN ")"
+    R_BRACK "]"
+  WHITESPACE "\n"
+  ATTR
+    POUND "#"
+    BANG "!"
+    L_BRACK "["
+    META
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "allow"
+      TOKEN_TREE
+        L_PAREN "("
+        IDENT "dead_code"
+        R_PAREN ")"
+    R_BRACK "]"
+  WHITESPACE "\n"
+  ATTR
+    POUND "#"
+    BANG "!"
+    L_BRACK "["
+    META
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "allow"
+      TOKEN_TREE
+        L_PAREN "("
+        IDENT "unreachable_code"
+        R_PAREN ")"
+    R_BRACK "]"
+  WHITESPACE "\n"
+  ATTR
+    POUND "#"
+    BANG "!"
+    L_BRACK "["
+    META
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "allow"
+      TOKEN_TREE
+        L_PAREN "("
+        IDENT "unused_parens"
+        R_PAREN ")"
+    R_BRACK "]"
+  WHITESPACE "\n\n"
+  ATTR
+    POUND "#"
+    BANG "!"
+    L_BRACK "["
+    META
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "recursion_limit"
+      WHITESPACE " "
+      EQ "="
+      WHITESPACE " "
+      LITERAL
+        STRING "\"128\""
+    R_BRACK "]"
+  WHITESPACE "\n\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "std"
+          COLON2 "::"
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "cell"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Cell"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  USE
+    USE_KW "use"
+    WHITESPACE " "
+    USE_TREE
+      PATH
+        PATH
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "std"
+          COLON2 "::"
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "mem"
+        COLON2 "::"
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "swap"
+    SEMICOLON ";"
+  WHITESPACE "\n\n"
+  COMMENT "// Just a grab bag of stuff that you wouldn't want to actually write."
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "strange"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    RET_TYPE
+      THIN_ARROW "->"
+      WHITESPACE " "
+      PATH_TYPE
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "bool"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "_x"
+          COLON ":"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "bool"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          RETURN_EXPR
+            RETURN_KW "return"
+            WHITESPACE " "
+            LITERAL
+              TRUE_KW "true"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "funny"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        FN
+          FN_KW "fn"
+          WHITESPACE " "
+          NAME
+            IDENT "f"
+          PARAM_LIST
+            L_PAREN "("
+            PARAM
+              IDENT_PAT
+                NAME
+                  IDENT "_x"
+              COLON ":"
+              WHITESPACE " "
+              TUPLE_TYPE
+                L_PAREN "("
+                R_PAREN ")"
+            R_PAREN ")"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              R_CURLY "}"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "f"
+            ARG_LIST
+              L_PAREN "("
+              RETURN_EXPR
+                RETURN_KW "return"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "what"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        FN
+          FN_KW "fn"
+          WHITESPACE " "
+          NAME
+            IDENT "the"
+          PARAM_LIST
+            L_PAREN "("
+            PARAM
+              IDENT_PAT
+                NAME
+                  IDENT "x"
+              COLON ":"
+              WHITESPACE " "
+              REF_TYPE
+                AMP "&"
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Cell"
+                      GENERIC_ARG_LIST
+                        L_ANGLE "<"
+                        TYPE_ARG
+                          PATH_TYPE
+                            PATH
+                              PATH_SEGMENT
+                                NAME_REF
+                                  IDENT "bool"
+                        R_ANGLE ">"
+            R_PAREN ")"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                RETURN_EXPR
+                  RETURN_KW "return"
+                  WHITESPACE " "
+                  WHILE_EXPR
+                    WHILE_KW "while"
+                    WHITESPACE " "
+                    PREFIX_EXPR
+                      BANG "!"
+                      METHOD_CALL_EXPR
+                        PATH_EXPR
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "x"
+                        DOT "."
+                        NAME_REF
+                          IDENT "get"
+                        ARG_LIST
+                          L_PAREN "("
+                          R_PAREN ")"
+                    WHITESPACE " "
+                    BLOCK_EXPR
+                      STMT_LIST
+                        L_CURLY "{"
+                        WHITESPACE " "
+                        EXPR_STMT
+                          METHOD_CALL_EXPR
+                            PATH_EXPR
+                              PATH
+                                PATH_SEGMENT
+                                  NAME_REF
+                                    IDENT "x"
+                            DOT "."
+                            NAME_REF
+                              IDENT "set"
+                            ARG_LIST
+                              L_PAREN "("
+                              LITERAL
+                                TRUE_KW "true"
+                              R_PAREN ")"
+                          SEMICOLON ";"
+                        WHITESPACE " "
+                        R_CURLY "}"
+                SEMICOLON ";"
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "i"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          REF_EXPR
+            AMP "&"
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Cell"
+                  COLON2 "::"
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "new"
+              ARG_LIST
+                L_PAREN "("
+                LITERAL
+                  FALSE_KW "false"
+                R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "dont"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              CLOSURE_EXPR
+                PARAM_LIST
+                  PIPE "|"
+                  PIPE "|"
+                CALL_EXPR
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "the"
+                  ARG_LIST
+                    L_PAREN "("
+                    PATH_EXPR
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "i"
+                    R_PAREN ")"
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "dont"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          MACRO_EXPR
+            MACRO_CALL
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "assert"
+              BANG "!"
+              TOKEN_TREE
+                L_PAREN "("
+                TOKEN_TREE
+                  L_PAREN "("
+                  IDENT "i"
+                  DOT "."
+                  IDENT "get"
+                  TOKEN_TREE
+                    L_PAREN "("
+                    R_PAREN ")"
+                  R_PAREN ")"
+                R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "zombiejesus"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LOOP_EXPR
+          LOOP_KW "loop"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                WHILE_EXPR
+                  WHILE_KW "while"
+                  WHITESPACE " "
+                  PAREN_EXPR
+                    L_PAREN "("
+                    RETURN_EXPR
+                      RETURN_KW "return"
+                    R_PAREN ")"
+                  WHITESPACE " "
+                  BLOCK_EXPR
+                    STMT_LIST
+                      L_CURLY "{"
+                      WHITESPACE "\n            "
+                      IF_EXPR
+                        IF_KW "if"
+                        WHITESPACE " "
+                        PAREN_EXPR
+                          L_PAREN "("
+                          RETURN_EXPR
+                            RETURN_KW "return"
+                          R_PAREN ")"
+                        WHITESPACE " "
+                        BLOCK_EXPR
+                          STMT_LIST
+                            L_CURLY "{"
+                            WHITESPACE "\n                "
+                            EXPR_STMT
+                              MATCH_EXPR
+                                MATCH_KW "match"
+                                WHITESPACE " "
+                                PAREN_EXPR
+                                  L_PAREN "("
+                                  RETURN_EXPR
+                                    RETURN_KW "return"
+                                  R_PAREN ")"
+                                WHITESPACE " "
+                                MATCH_ARM_LIST
+                                  L_CURLY "{"
+                                  WHITESPACE "\n                    "
+                                  MATCH_ARM
+                                    LITERAL_PAT
+                                      LITERAL
+                                        INT_NUMBER "1"
+                                    WHITESPACE " "
+                                    FAT_ARROW "=>"
+                                    WHITESPACE " "
+                                    BLOCK_EXPR
+                                      STMT_LIST
+                                        L_CURLY "{"
+                                        WHITESPACE "\n                        "
+                                        IF_EXPR
+                                          IF_KW "if"
+                                          WHITESPACE " "
+                                          PAREN_EXPR
+                                            L_PAREN "("
+                                            RETURN_EXPR
+                                              RETURN_KW "return"
+                                            R_PAREN ")"
+                                          WHITESPACE " "
+                                          BLOCK_EXPR
+                                            STMT_LIST
+                                              L_CURLY "{"
+                                              WHITESPACE "\n                            "
+                                              RETURN_EXPR
+                                                RETURN_KW "return"
+                                              WHITESPACE "\n                        "
+                                              R_CURLY "}"
+                                          WHITESPACE " "
+                                          ELSE_KW "else"
+                                          WHITESPACE " "
+                                          BLOCK_EXPR
+                                            STMT_LIST
+                                              L_CURLY "{"
+                                              WHITESPACE "\n                            "
+                                              RETURN_EXPR
+                                                RETURN_KW "return"
+                                              WHITESPACE "\n                        "
+                                              R_CURLY "}"
+                                        WHITESPACE "\n                    "
+                                        R_CURLY "}"
+                                  WHITESPACE "\n                    "
+                                  MATCH_ARM
+                                    WILDCARD_PAT
+                                      UNDERSCORE "_"
+                                    WHITESPACE " "
+                                    FAT_ARROW "=>"
+                                    WHITESPACE " "
+                                    BLOCK_EXPR
+                                      STMT_LIST
+                                        L_CURLY "{"
+                                        WHITESPACE " "
+                                        RETURN_EXPR
+                                          RETURN_KW "return"
+                                        WHITESPACE " "
+                                        R_CURLY "}"
+                                  WHITESPACE "\n                "
+                                  R_CURLY "}"
+                              SEMICOLON ";"
+                            WHITESPACE "\n            "
+                            R_CURLY "}"
+                        WHITESPACE " "
+                        ELSE_KW "else"
+                        WHITESPACE " "
+                        IF_EXPR
+                          IF_KW "if"
+                          WHITESPACE " "
+                          PAREN_EXPR
+                            L_PAREN "("
+                            RETURN_EXPR
+                              RETURN_KW "return"
+                            R_PAREN ")"
+                          WHITESPACE " "
+                          BLOCK_EXPR
+                            STMT_LIST
+                              L_CURLY "{"
+                              WHITESPACE "\n                "
+                              EXPR_STMT
+                                RETURN_EXPR
+                                  RETURN_KW "return"
+                                SEMICOLON ";"
+                              WHITESPACE "\n            "
+                              R_CURLY "}"
+                      WHITESPACE "\n        "
+                      R_CURLY "}"
+              WHITESPACE "\n        "
+              IF_EXPR
+                IF_KW "if"
+                WHITESPACE " "
+                PAREN_EXPR
+                  L_PAREN "("
+                  RETURN_EXPR
+                    RETURN_KW "return"
+                  R_PAREN ")"
+                WHITESPACE " "
+                BLOCK_EXPR
+                  STMT_LIST
+                    L_CURLY "{"
+                    WHITESPACE " "
+                    EXPR_STMT
+                      BREAK_EXPR
+                        BREAK_KW "break"
+                      SEMICOLON ";"
+                    WHITESPACE " "
+                    R_CURLY "}"
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "notsure"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            MUT_KW "mut"
+            WHITESPACE " "
+            NAME
+              IDENT "_x"
+          COLON ":"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "isize"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            MUT_KW "mut"
+            WHITESPACE " "
+            NAME
+              IDENT "_y"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          BIN_EXPR
+            PAREN_EXPR
+              L_PAREN "("
+              BIN_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "_x"
+                WHITESPACE " "
+                EQ "="
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "0"
+              R_PAREN ")"
+            WHITESPACE " "
+            EQ2 "=="
+            WHITESPACE " "
+            PAREN_EXPR
+              L_PAREN "("
+              BIN_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "_x"
+                WHITESPACE " "
+                EQ "="
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "0"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            MUT_KW "mut"
+            WHITESPACE " "
+            NAME
+              IDENT "_z"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          BIN_EXPR
+            PAREN_EXPR
+              L_PAREN "("
+              BIN_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "_x"
+                WHITESPACE " "
+                EQ "="
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "0"
+              R_PAREN ")"
+            WHITESPACE " "
+            L_ANGLE "<"
+            WHITESPACE " "
+            PAREN_EXPR
+              L_PAREN "("
+              BIN_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "_x"
+                WHITESPACE " "
+                EQ "="
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "0"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "_a"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          BIN_EXPR
+            PAREN_EXPR
+              L_PAREN "("
+              BIN_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "_x"
+                WHITESPACE " "
+                PLUSEQ "+="
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "0"
+              R_PAREN ")"
+            WHITESPACE " "
+            EQ2 "=="
+            WHITESPACE " "
+            PAREN_EXPR
+              L_PAREN "("
+              BIN_EXPR
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "_x"
+                WHITESPACE " "
+                EQ "="
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "0"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "_b"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          BIN_EXPR
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "swap"
+              ARG_LIST
+                L_PAREN "("
+                REF_EXPR
+                  AMP "&"
+                  MUT_KW "mut"
+                  WHITESPACE " "
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "_y"
+                COMMA ","
+                WHITESPACE " "
+                REF_EXPR
+                  AMP "&"
+                  MUT_KW "mut"
+                  WHITESPACE " "
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "_z"
+                R_PAREN ")"
+            WHITESPACE " "
+            EQ2 "=="
+            WHITESPACE " "
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "swap"
+              ARG_LIST
+                L_PAREN "("
+                REF_EXPR
+                  AMP "&"
+                  MUT_KW "mut"
+                  WHITESPACE " "
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "_y"
+                COMMA ","
+                WHITESPACE " "
+                REF_EXPR
+                  AMP "&"
+                  MUT_KW "mut"
+                  WHITESPACE " "
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "_z"
+                R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "canttouchthis"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    RET_TYPE
+      THIN_ARROW "->"
+      WHITESPACE " "
+      PATH_TYPE
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "usize"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        FN
+          FN_KW "fn"
+          WHITESPACE " "
+          NAME
+            IDENT "p"
+          PARAM_LIST
+            L_PAREN "("
+            R_PAREN ")"
+          WHITESPACE " "
+          RET_TYPE
+            THIN_ARROW "->"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "bool"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              LITERAL
+                TRUE_KW "true"
+              WHITESPACE " "
+              R_CURLY "}"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "_a"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          PAREN_EXPR
+            L_PAREN "("
+            BIN_EXPR
+              MACRO_EXPR
+                MACRO_CALL
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "assert"
+                  BANG "!"
+                  TOKEN_TREE
+                    L_PAREN "("
+                    TOKEN_TREE
+                      L_PAREN "("
+                      TRUE_KW "true"
+                      R_PAREN ")"
+                    R_PAREN ")"
+              WHITESPACE " "
+              EQ2 "=="
+              WHITESPACE " "
+              PAREN_EXPR
+                L_PAREN "("
+                MACRO_EXPR
+                  MACRO_CALL
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "assert"
+                    BANG "!"
+                    TOKEN_TREE
+                      L_PAREN "("
+                      IDENT "p"
+                      TOKEN_TREE
+                        L_PAREN "("
+                        R_PAREN ")"
+                      R_PAREN ")"
+                R_PAREN ")"
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "_c"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          PAREN_EXPR
+            L_PAREN "("
+            BIN_EXPR
+              MACRO_EXPR
+                MACRO_CALL
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "assert"
+                  BANG "!"
+                  TOKEN_TREE
+                    L_PAREN "("
+                    TOKEN_TREE
+                      L_PAREN "("
+                      IDENT "p"
+                      TOKEN_TREE
+                        L_PAREN "("
+                        R_PAREN ")"
+                      R_PAREN ")"
+                    R_PAREN ")"
+              WHITESPACE " "
+              EQ2 "=="
+              WHITESPACE " "
+              TUPLE_EXPR
+                L_PAREN "("
+                R_PAREN ")"
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "_b"
+          COLON ":"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "bool"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          PAREN_EXPR
+            L_PAREN "("
+            BIN_EXPR
+              MACRO_EXPR
+                MACRO_CALL
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "println"
+                  BANG "!"
+                  TOKEN_TREE
+                    L_PAREN "("
+                    STRING "\"{}\""
+                    COMMA ","
+                    WHITESPACE " "
+                    INT_NUMBER "0"
+                    R_PAREN ")"
+              WHITESPACE " "
+              EQ2 "=="
+              WHITESPACE " "
+              PAREN_EXPR
+                L_PAREN "("
+                RETURN_EXPR
+                  RETURN_KW "return"
+                  WHITESPACE " "
+                  LITERAL
+                    INT_NUMBER "0"
+                R_PAREN ")"
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "angrydome"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          LOOP_EXPR
+            LOOP_KW "loop"
+            WHITESPACE " "
+            BLOCK_EXPR
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                IF_EXPR
+                  IF_KW "if"
+                  WHITESPACE " "
+                  BREAK_EXPR
+                    BREAK_KW "break"
+                  WHITESPACE " "
+                  BLOCK_EXPR
+                    STMT_LIST
+                      L_CURLY "{"
+                      WHITESPACE " "
+                      R_CURLY "}"
+                WHITESPACE " "
+                R_CURLY "}"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            MUT_KW "mut"
+            WHITESPACE " "
+            NAME
+              IDENT "i"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "0"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LOOP_EXPR
+          LOOP_KW "loop"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              EXPR_STMT
+                BIN_EXPR
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "i"
+                  WHITESPACE " "
+                  PLUSEQ "+="
+                  WHITESPACE " "
+                  LITERAL
+                    INT_NUMBER "1"
+                SEMICOLON ";"
+              WHITESPACE " "
+              EXPR_STMT
+                IF_EXPR
+                  IF_KW "if"
+                  WHITESPACE " "
+                  BIN_EXPR
+                    PATH_EXPR
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "i"
+                    WHITESPACE " "
+                    EQ2 "=="
+                    WHITESPACE " "
+                    LITERAL
+                      INT_NUMBER "1"
+                  WHITESPACE " "
+                  BLOCK_EXPR
+                    STMT_LIST
+                      L_CURLY "{"
+                      WHITESPACE " "
+                      MATCH_EXPR
+                        MATCH_KW "match"
+                        WHITESPACE " "
+                        PAREN_EXPR
+                          L_PAREN "("
+                          CONTINUE_EXPR
+                            CONTINUE_KW "continue"
+                          R_PAREN ")"
+                        WHITESPACE " "
+                        MATCH_ARM_LIST
+                          L_CURLY "{"
+                          WHITESPACE " "
+                          MATCH_ARM
+                            LITERAL_PAT
+                              LITERAL
+                                INT_NUMBER "1"
+                            WHITESPACE " "
+                            FAT_ARROW "=>"
+                            WHITESPACE " "
+                            BLOCK_EXPR
+                              STMT_LIST
+                                L_CURLY "{"
+                                WHITESPACE " "
+                                R_CURLY "}"
+                            COMMA ","
+                          WHITESPACE " "
+                          MATCH_ARM
+                            WILDCARD_PAT
+                              UNDERSCORE "_"
+                            WHITESPACE " "
+                            FAT_ARROW "=>"
+                            WHITESPACE " "
+                            MACRO_EXPR
+                              MACRO_CALL
+                                PATH
+                                  PATH_SEGMENT
+                                    NAME_REF
+                                      IDENT "panic"
+                                BANG "!"
+                                TOKEN_TREE
+                                  L_PAREN "("
+                                  STRING "\"wat\""
+                                  R_PAREN ")"
+                          WHITESPACE " "
+                          R_CURLY "}"
+                      WHITESPACE " "
+                      R_CURLY "}"
+              WHITESPACE "\n      "
+              EXPR_STMT
+                BREAK_EXPR
+                  BREAK_KW "break"
+                SEMICOLON ";"
+              WHITESPACE " "
+              R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "evil_lincoln"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "_evil"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          MACRO_EXPR
+            MACRO_CALL
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "println"
+              BANG "!"
+              TOKEN_TREE
+                L_PAREN "("
+                STRING "\"lincoln\""
+                R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "dots"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          MACRO_EXPR
+            MACRO_CALL
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "assert_eq"
+              BANG "!"
+              TOKEN_TREE
+                L_PAREN "("
+                IDENT "String"
+                COLON ":"
+                COLON ":"
+                IDENT "from"
+                TOKEN_TREE
+                  L_PAREN "("
+                  STRING "\"..................................................\""
+                  R_PAREN ")"
+                COMMA ","
+                WHITESPACE "\n               "
+                IDENT "format"
+                BANG "!"
+                TOKEN_TREE
+                  L_PAREN "("
+                  STRING "\"{:?}\""
+                  COMMA ","
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE "\n                               "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  WHITESPACE " "
+                  DOT "."
+                  DOT "."
+                  R_PAREN ")"
+                R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "u8"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "u8"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u8"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        IF_EXPR
+          IF_KW "if"
+          WHITESPACE " "
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "u8"
+            WHITESPACE " "
+            NEQ "!="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "0u8"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              EXPR_STMT
+                MACRO_EXPR
+                  MACRO_CALL
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "assert_eq"
+                    BANG "!"
+                    TOKEN_TREE
+                      L_PAREN "("
+                      INT_NUMBER "8u8"
+                      COMMA ","
+                      WHITESPACE " "
+                      TOKEN_TREE
+                        L_CURLY "{"
+                        WHITESPACE "\n            "
+                        IDENT "macro_rules"
+                        BANG "!"
+                        WHITESPACE " "
+                        IDENT "u8"
+                        WHITESPACE " "
+                        TOKEN_TREE
+                          L_CURLY "{"
+                          WHITESPACE "\n                "
+                          TOKEN_TREE
+                            L_PAREN "("
+                            IDENT "u8"
+                            R_PAREN ")"
+                          WHITESPACE " "
+                          EQ "="
+                          R_ANGLE ">"
+                          WHITESPACE " "
+                          TOKEN_TREE
+                            L_CURLY "{"
+                            WHITESPACE "\n                    "
+                            MOD_KW "mod"
+                            WHITESPACE " "
+                            IDENT "u8"
+                            WHITESPACE " "
+                            TOKEN_TREE
+                              L_CURLY "{"
+                              WHITESPACE "\n                        "
+                              PUB_KW "pub"
+                              WHITESPACE " "
+                              FN_KW "fn"
+                              WHITESPACE " "
+                              IDENT "u8"
+                              L_ANGLE "<"
+                              LIFETIME_IDENT "'u8"
+                              COLON ":"
+                              WHITESPACE " "
+                              LIFETIME_IDENT "'u8"
+                              WHITESPACE " "
+                              PLUS "+"
+                              WHITESPACE " "
+                              LIFETIME_IDENT "'u8"
+                              R_ANGLE ">"
+                              TOKEN_TREE
+                                L_PAREN "("
+                                IDENT "u8"
+                                COLON ":"
+                                WHITESPACE " "
+                                AMP "&"
+                                LIFETIME_IDENT "'u8"
+                                WHITESPACE " "
+                                IDENT "u8"
+                                R_PAREN ")"
+                              WHITESPACE " "
+                              MINUS "-"
+                              R_ANGLE ">"
+                              WHITESPACE " "
+                              AMP "&"
+                              LIFETIME_IDENT "'u8"
+                              WHITESPACE " "
+                              IDENT "u8"
+                              WHITESPACE " "
+                              TOKEN_TREE
+                                L_CURLY "{"
+                                WHITESPACE "\n                            "
+                                STRING "\"u8\""
+                                SEMICOLON ";"
+                                WHITESPACE "\n                            "
+                                IDENT "u8"
+                                WHITESPACE "\n                        "
+                                R_CURLY "}"
+                              WHITESPACE "\n                    "
+                              R_CURLY "}"
+                            WHITESPACE "\n                "
+                            R_CURLY "}"
+                          SEMICOLON ";"
+                          WHITESPACE "\n            "
+                          R_CURLY "}"
+                        WHITESPACE "\n\n            "
+                        IDENT "u8"
+                        BANG "!"
+                        TOKEN_TREE
+                          L_PAREN "("
+                          IDENT "u8"
+                          R_PAREN ")"
+                        SEMICOLON ";"
+                        WHITESPACE "\n            "
+                        LET_KW "let"
+                        WHITESPACE " "
+                        AMP "&"
+                        IDENT "u8"
+                        COLON ":"
+                        WHITESPACE " "
+                        AMP "&"
+                        IDENT "u8"
+                        WHITESPACE " "
+                        EQ "="
+                        WHITESPACE " "
+                        IDENT "u8"
+                        COLON ":"
+                        COLON ":"
+                        IDENT "u8"
+                        TOKEN_TREE
+                          L_PAREN "("
+                          AMP "&"
+                          INT_NUMBER "8u8"
+                          R_PAREN ")"
+                        SEMICOLON ";"
+                        WHITESPACE "\n            "
+                        CRATE_KW "crate"
+                        COLON ":"
+                        COLON ":"
+                        IDENT "u8"
+                        TOKEN_TREE
+                          L_PAREN "("
+                          INT_NUMBER "0u8"
+                          R_PAREN ")"
+                        SEMICOLON ";"
+                        WHITESPACE "\n            "
+                        IDENT "u8"
+                        WHITESPACE "\n        "
+                        R_CURLY "}"
+                      R_PAREN ")"
+                SEMICOLON ";"
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "fishy"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          MACRO_EXPR
+            MACRO_CALL
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "assert_eq"
+              BANG "!"
+              TOKEN_TREE
+                L_PAREN "("
+                IDENT "String"
+                COLON ":"
+                COLON ":"
+                IDENT "from"
+                TOKEN_TREE
+                  L_PAREN "("
+                  STRING "\"><>\""
+                  R_PAREN ")"
+                COMMA ","
+                WHITESPACE "\n               "
+                IDENT "String"
+                COLON ":"
+                COLON ":"
+                L_ANGLE "<"
+                R_ANGLE ">"
+                COLON ":"
+                COLON ":"
+                IDENT "from"
+                COLON ":"
+                COLON ":"
+                L_ANGLE "<"
+                R_ANGLE ">"
+                TOKEN_TREE
+                  L_PAREN "("
+                  STRING "\"><>\""
+                  R_PAREN ")"
+                DOT "."
+                IDENT "chars"
+                COLON ":"
+                COLON ":"
+                L_ANGLE "<"
+                R_ANGLE ">"
+                TOKEN_TREE
+                  L_PAREN "("
+                  R_PAREN ")"
+                DOT "."
+                IDENT "rev"
+                COLON ":"
+                COLON ":"
+                L_ANGLE "<"
+                R_ANGLE ">"
+                TOKEN_TREE
+                  L_PAREN "("
+                  R_PAREN ")"
+                DOT "."
+                IDENT "collect"
+                COLON ":"
+                COLON ":"
+                L_ANGLE "<"
+                IDENT "String"
+                R_ANGLE ">"
+                TOKEN_TREE
+                  L_PAREN "("
+                  R_PAREN ")"
+                R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "union"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        UNION
+          UNION_KW "union"
+          WHITESPACE " "
+          NAME
+            IDENT "union"
+          GENERIC_PARAM_LIST
+            L_ANGLE "<"
+            LIFETIME_PARAM
+              LIFETIME
+                LIFETIME_IDENT "'union"
+            R_ANGLE ">"
+          WHITESPACE " "
+          RECORD_FIELD_LIST
+            L_CURLY "{"
+            WHITESPACE " "
+            RECORD_FIELD
+              NAME
+                IDENT "union"
+              COLON ":"
+              WHITESPACE " "
+              REF_TYPE
+                AMP "&"
+                LIFETIME
+                  LIFETIME_IDENT "'union"
+                WHITESPACE " "
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "union"
+                      GENERIC_ARG_LIST
+                        L_ANGLE "<"
+                        LIFETIME_ARG
+                          LIFETIME
+                            LIFETIME_IDENT "'union"
+                        R_ANGLE ">"
+            COMMA ","
+            WHITESPACE " "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "special_characters"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "val"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          PREFIX_EXPR
+            BANG "!"
+            PAREN_EXPR
+              L_PAREN "("
+              BIN_EXPR
+                CALL_EXPR
+                  PAREN_EXPR
+                    L_PAREN "("
+                    CLOSURE_EXPR
+                      PARAM_LIST
+                        PIPE "|"
+                        PARAM
+                          TUPLE_PAT
+                            L_PAREN "("
+                            REST_PAT
+                              DOT2 ".."
+                            R_PAREN ")"
+                          COLON ":"
+                          TUPLE_TYPE
+                            L_PAREN "("
+                            INFER_TYPE
+                              UNDERSCORE "_"
+                            COMMA ","
+                            INFER_TYPE
+                              UNDERSCORE "_"
+                            R_PAREN ")"
+                        COMMA ","
+                        PARAM
+                          IDENT_PAT
+                            NAME
+                              IDENT "__"
+                            AT "@"
+                            WILDCARD_PAT
+                              UNDERSCORE "_"
+                        PIPE "|"
+                      PATH_EXPR
+                        PATH
+                          PATH_SEGMENT
+                            NAME_REF
+                              IDENT "__"
+                    R_PAREN ")"
+                  ARG_LIST
+                    L_PAREN "("
+                    TUPLE_EXPR
+                      L_PAREN "("
+                      REF_EXPR
+                        AMP "&"
+                        PREFIX_EXPR
+                          STAR "*"
+                          LITERAL
+                            STRING "\"\\\\\""
+                      COMMA ","
+                      LITERAL
+                        CHAR "'🤔'"
+                      R_PAREN ")"
+                    COMMENT "/**/"
+                    COMMA ","
+                    BLOCK_EXPR
+                      STMT_LIST
+                        L_CURLY "{"
+                        R_CURLY "}"
+                    R_PAREN ")"
+                EQ2 "=="
+                BLOCK_EXPR
+                  STMT_LIST
+                    L_CURLY "{"
+                    EXPR_STMT
+                      REF_EXPR
+                        AMP "&"
+                        INDEX_EXPR
+                          ARRAY_EXPR
+                            L_BRACK "["
+                            RANGE_EXPR
+                              DOT2EQ "..="
+                              RANGE_EXPR
+                                DOT2 ".."
+                            R_BRACK "]"
+                          L_BRACK "["
+                          RANGE_EXPR
+                            DOT2 ".."
+                          R_BRACK "]"
+                      SEMICOLON ";"
+                    R_CURLY "}"
+              R_PAREN ")"
+          COMMENT "//"
+          WHITESPACE "\n    "
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          MACRO_EXPR
+            MACRO_CALL
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "assert"
+              BANG "!"
+              TOKEN_TREE
+                L_PAREN "("
+                BANG "!"
+                IDENT "val"
+                R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "punch_card"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    RET_TYPE
+      THIN_ARROW "->"
+      WHITESPACE " "
+      IMPL_TRAIT_TYPE
+        IMPL_KW "impl"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "std"
+                  COLON2 "::"
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "fmt"
+                COLON2 "::"
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Debug"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        RANGE_EXPR
+          DOT2EQ "..="
+          RANGE_EXPR
+            DOT2EQ "..="
+            RANGE_EXPR
+              DOT2 ".."
+              WHITESPACE " "
+              RANGE_EXPR
+                DOT2 ".."
+                WHITESPACE "    "
+                RANGE_EXPR
+                  DOT2 ".."
+                  WHITESPACE " "
+                  RANGE_EXPR
+                    DOT2 ".."
+                    WHITESPACE " "
+                    RANGE_EXPR
+                      DOT2 ".."
+                      WHITESPACE " "
+                      RANGE_EXPR
+                        DOT2 ".."
+                        WHITESPACE "    "
+                        RANGE_EXPR
+                          DOT2 ".."
+                          WHITESPACE " "
+                          RANGE_EXPR
+                            DOT2 ".."
+                            WHITESPACE " "
+                            RANGE_EXPR
+                              DOT2 ".."
+                              WHITESPACE " "
+                              RANGE_EXPR
+                                DOT2 ".."
+                                WHITESPACE "    "
+                                RANGE_EXPR
+                                  DOT2 ".."
+                                  WHITESPACE " "
+                                  RANGE_EXPR
+                                    DOT2EQ "..="
+                                    RANGE_EXPR
+                                      DOT2 ".."
+                                      WHITESPACE " "
+                                      RANGE_EXPR
+                                        DOT2 ".."
+                                        WHITESPACE "\n    "
+                                        RANGE_EXPR
+                                          DOT2EQ "..="
+                                          RANGE_EXPR
+                                            DOT2 ".."
+                                            WHITESPACE " "
+                                            RANGE_EXPR
+                                              DOT2EQ "..="
+                                              RANGE_EXPR
+                                                DOT2 ".."
+                                                WHITESPACE "    "
+                                                RANGE_EXPR
+                                                  DOT2 ".."
+                                                  WHITESPACE " "
+                                                  RANGE_EXPR
+                                                    DOT2 ".."
+                                                    WHITESPACE " "
+                                                    RANGE_EXPR
+                                                      DOT2 ".."
+                                                      WHITESPACE " "
+                                                      RANGE_EXPR
+                                                        DOT2 ".."
+                                                        WHITESPACE "    "
+                                                        RANGE_EXPR
+                                                          DOT2 ".."
+                                                          WHITESPACE " "
+                                                          RANGE_EXPR
+                                                            DOT2 ".."
+                                                            WHITESPACE " "
+                                                            RANGE_EXPR
+                                                              DOT2 ".."
+                                                              WHITESPACE " "
+                                                              RANGE_EXPR
+                                                                DOT2 ".."
+                                                                WHITESPACE "    "
+                                                                RANGE_EXPR
+                                                                  DOT2EQ "..="
+                                                                  RANGE_EXPR
+                                                                    DOT2EQ "..="
+                                                                    RANGE_EXPR
+                                                                      DOT2EQ "..="
+                                                                      RANGE_EXPR
+                                                                        DOT2 ".."
+                                                                        WHITESPACE "\n    "
+                                                                        RANGE_EXPR
+                                                                          DOT2EQ "..="
+                                                                          RANGE_EXPR
+                                                                            DOT2 ".."
+                                                                            WHITESPACE " "
+                                                                            RANGE_EXPR
+                                                                              DOT2EQ "..="
+                                                                              RANGE_EXPR
+                                                                                DOT2 ".."
+                                                                                WHITESPACE "    "
+                                                                                RANGE_EXPR
+                                                                                  DOT2EQ "..="
+                                                                                  RANGE_EXPR
+                                                                                    DOT2 ".."
+                                                                                    WHITESPACE " "
+                                                                                    RANGE_EXPR
+                                                                                      DOT2EQ "..="
+                                                                                      RANGE_EXPR
+                                                                                        DOT2 ".."
+                                                                                        WHITESPACE "    "
+                                                                                        RANGE_EXPR
+                                                                                          DOT2 ".."
+                                                                                          WHITESPACE " "
+                                                                                          RANGE_EXPR
+                                                                                            DOT2EQ "..="
+                                                                                            RANGE_EXPR
+                                                                                              DOT2EQ "..="
+                                                                                              RANGE_EXPR
+                                                                                                DOT2 ".."
+                                                                                                WHITESPACE "    "
+                                                                                                RANGE_EXPR
+                                                                                                  DOT2 ".."
+                                                                                                  WHITESPACE " "
+                                                                                                  RANGE_EXPR
+                                                                                                    DOT2EQ "..="
+                                                                                                    RANGE_EXPR
+                                                                                                      DOT2 ".."
+                                                                                                      WHITESPACE " "
+                                                                                                      RANGE_EXPR
+                                                                                                        DOT2 ".."
+                                                                                                        WHITESPACE "\n    "
+                                                                                                        RANGE_EXPR
+                                                                                                          DOT2EQ "..="
+                                                                                                          RANGE_EXPR
+                                                                                                            DOT2EQ "..="
+                                                                                                            RANGE_EXPR
+                                                                                                              DOT2 ".."
+                                                                                                              WHITESPACE " "
+                                                                                                              RANGE_EXPR
+                                                                                                                DOT2 ".."
+                                                                                                                WHITESPACE "    "
+                                                                                                                RANGE_EXPR
+                                                                                                                  DOT2EQ "..="
+                                                                                                                  RANGE_EXPR
+                                                                                                                    DOT2 ".."
+                                                                                                                    WHITESPACE " "
+                                                                                                                    RANGE_EXPR
+                                                                                                                      DOT2EQ "..="
+                                                                                                                      RANGE_EXPR
+                                                                                                                        DOT2 ".."
+                                                                                                                        WHITESPACE "    "
+                                                                                                                        RANGE_EXPR
+                                                                                                                          DOT2EQ "..="
+                                                                                                                          RANGE_EXPR
+                                                                                                                            DOT2 ".."
+                                                                                                                            WHITESPACE " "
+                                                                                                                            RANGE_EXPR
+                                                                                                                              DOT2 ".."
+                                                                                                                              WHITESPACE " "
+                                                                                                                              RANGE_EXPR
+                                                                                                                                DOT2 ".."
+                                                                                                                                WHITESPACE "    "
+                                                                                                                                RANGE_EXPR
+                                                                                                                                  DOT2 ".."
+                                                                                                                                  WHITESPACE " "
+                                                                                                                                  RANGE_EXPR
+                                                                                                                                    DOT2EQ "..="
+                                                                                                                                    RANGE_EXPR
+                                                                                                                                      DOT2 ".."
+                                                                                                                                      WHITESPACE " "
+                                                                                                                                      RANGE_EXPR
+                                                                                                                                        DOT2 ".."
+                                                                                                                                        WHITESPACE "\n    "
+                                                                                                                                        RANGE_EXPR
+                                                                                                                                          DOT2EQ "..="
+                                                                                                                                          RANGE_EXPR
+                                                                                                                                            DOT2 ".."
+                                                                                                                                            WHITESPACE " "
+                                                                                                                                            RANGE_EXPR
+                                                                                                                                              DOT2EQ "..="
+                                                                                                                                              RANGE_EXPR
+                                                                                                                                                DOT2 ".."
+                                                                                                                                                WHITESPACE "    "
+                                                                                                                                                RANGE_EXPR
+                                                                                                                                                  DOT2EQ "..="
+                                                                                                                                                  RANGE_EXPR
+                                                                                                                                                    DOT2 ".."
+                                                                                                                                                    WHITESPACE " "
+                                                                                                                                                    RANGE_EXPR
+                                                                                                                                                      DOT2EQ "..="
+                                                                                                                                                      RANGE_EXPR
+                                                                                                                                                        DOT2 ".."
+                                                                                                                                                        WHITESPACE "    "
+                                                                                                                                                        RANGE_EXPR
+                                                                                                                                                          DOT2 ".."
+                                                                                                                                                          WHITESPACE " "
+                                                                                                                                                          RANGE_EXPR
+                                                                                                                                                            DOT2EQ "..="
+                                                                                                                                                            RANGE_EXPR
+                                                                                                                                                              DOT2 ".."
+                                                                                                                                                              WHITESPACE " "
+                                                                                                                                                              RANGE_EXPR
+                                                                                                                                                                DOT2 ".."
+                                                                                                                                                                WHITESPACE "    "
+                                                                                                                                                                RANGE_EXPR
+                                                                                                                                                                  DOT2 ".."
+                                                                                                                                                                  WHITESPACE " "
+                                                                                                                                                                  RANGE_EXPR
+                                                                                                                                                                    DOT2EQ "..="
+                                                                                                                                                                    RANGE_EXPR
+                                                                                                                                                                      DOT2 ".."
+                                                                                                                                                                      WHITESPACE " "
+                                                                                                                                                                      RANGE_EXPR
+                                                                                                                                                                        DOT2 ".."
+                                                                                                                                                                        WHITESPACE "\n    "
+                                                                                                                                                                        RANGE_EXPR
+                                                                                                                                                                          DOT2EQ "..="
+                                                                                                                                                                          RANGE_EXPR
+                                                                                                                                                                            DOT2 ".."
+                                                                                                                                                                            WHITESPACE " "
+                                                                                                                                                                            RANGE_EXPR
+                                                                                                                                                                              DOT2EQ "..="
+                                                                                                                                                                              RANGE_EXPR
+                                                                                                                                                                                DOT2 ".."
+                                                                                                                                                                                WHITESPACE "    "
+                                                                                                                                                                                RANGE_EXPR
+                                                                                                                                                                                  DOT2EQ "..="
+                                                                                                                                                                                  RANGE_EXPR
+                                                                                                                                                                                    DOT2 ".."
+                                                                                                                                                                                    WHITESPACE " "
+                                                                                                                                                                                    RANGE_EXPR
+                                                                                                                                                                                      DOT2EQ "..="
+                                                                                                                                                                                      RANGE_EXPR
+                                                                                                                                                                                        DOT2 ".."
+                                                                                                                                                                                        WHITESPACE "    "
+                                                                                                                                                                                        RANGE_EXPR
+                                                                                                                                                                                          DOT2 ".."
+                                                                                                                                                                                          WHITESPACE " "
+                                                                                                                                                                                          RANGE_EXPR
+                                                                                                                                                                                            DOT2 ".."
+                                                                                                                                                                                            WHITESPACE " "
+                                                                                                                                                                                            RANGE_EXPR
+                                                                                                                                                                                              DOT2EQ "..="
+                                                                                                                                                                                              RANGE_EXPR
+                                                                                                                                                                                                DOT2 ".."
+                                                                                                                                                                                                WHITESPACE "    "
+                                                                                                                                                                                                RANGE_EXPR
+                                                                                                                                                                                                  DOT2 ".."
+                                                                                                                                                                                                  WHITESPACE " "
+                                                                                                                                                                                                  RANGE_EXPR
+                                                                                                                                                                                                    DOT2EQ "..="
+                                                                                                                                                                                                    RANGE_EXPR
+                                                                                                                                                                                                      DOT2 ".."
+                                                                                                                                                                                                      WHITESPACE " "
+                                                                                                                                                                                                      RANGE_EXPR
+                                                                                                                                                                                                        DOT2 ".."
+                                                                                                                                                                                                        WHITESPACE "\n    "
+                                                                                                                                                                                                        RANGE_EXPR
+                                                                                                                                                                                                          DOT2EQ "..="
+                                                                                                                                                                                                          RANGE_EXPR
+                                                                                                                                                                                                            DOT2 ".."
+                                                                                                                                                                                                            WHITESPACE " "
+                                                                                                                                                                                                            RANGE_EXPR
+                                                                                                                                                                                                              DOT2EQ "..="
+                                                                                                                                                                                                              RANGE_EXPR
+                                                                                                                                                                                                                DOT2 ".."
+                                                                                                                                                                                                                WHITESPACE "    "
+                                                                                                                                                                                                                RANGE_EXPR
+                                                                                                                                                                                                                  DOT2 ".."
+                                                                                                                                                                                                                  WHITESPACE " "
+                                                                                                                                                                                                                  RANGE_EXPR
+                                                                                                                                                                                                                    DOT2EQ "..="
+                                                                                                                                                                                                                    RANGE_EXPR
+                                                                                                                                                                                                                      DOT2EQ "..="
+                                                                                                                                                                                                                      RANGE_EXPR
+                                                                                                                                                                                                                        DOT2 ".."
+                                                                                                                                                                                                                        WHITESPACE "    "
+                                                                                                                                                                                                                        RANGE_EXPR
+                                                                                                                                                                                                                          DOT2EQ "..="
+                                                                                                                                                                                                                          RANGE_EXPR
+                                                                                                                                                                                                                            DOT2EQ "..="
+                                                                                                                                                                                                                            RANGE_EXPR
+                                                                                                                                                                                                                              DOT2 ".."
+                                                                                                                                                                                                                              WHITESPACE " "
+                                                                                                                                                                                                                              RANGE_EXPR
+                                                                                                                                                                                                                                DOT2 ".."
+                                                                                                                                                                                                                                WHITESPACE "    "
+                                                                                                                                                                                                                                RANGE_EXPR
+                                                                                                                                                                                                                                  DOT2 ".."
+                                                                                                                                                                                                                                  WHITESPACE " "
+                                                                                                                                                                                                                                  RANGE_EXPR
+                                                                                                                                                                                                                                    DOT2EQ "..="
+                                                                                                                                                                                                                                    RANGE_EXPR
+                                                                                                                                                                                                                                      DOT2 ".."
+                                                                                                                                                                                                                                      WHITESPACE " "
+                                                                                                                                                                                                                                      RANGE_EXPR
+                                                                                                                                                                                                                                        DOT2 ".."
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "ktulhu"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        SEMICOLON ";"
+        SEMICOLON ";"
+        SEMICOLON ";"
+        EXPR_STMT
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        SEMICOLON ";"
+        SEMICOLON ";"
+        SEMICOLON ";"
+        SEMICOLON ";"
+        SEMICOLON ";"
+        SEMICOLON ";"
+        SEMICOLON ";"
+        SEMICOLON ";"
+        TUPLE_EXPR
+          L_PAREN "("
+          R_PAREN ")"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    VISIBILITY
+      PUB_KW "pub"
+    WHITESPACE " "
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "strange"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "funny"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "what"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "zombiejesus"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "notsure"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "canttouchthis"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "angrydome"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "evil_lincoln"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "dots"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "u8"
+            ARG_LIST
+              L_PAREN "("
+              LITERAL
+                INT_NUMBER "8u8"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "fishy"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "union"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "special_characters"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "punch_card"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "ktulhu"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0035_weird_exprs.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0035_weird_exprs.rs
new file mode 100644
index 00000000000..fb7d706b05b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0035_weird_exprs.rs
@@ -0,0 +1,154 @@
+//! Adapted from a `rustc` test, which can be found at 
+//! https://github.com/rust-lang/rust/blob/6d34ec18c7d7e574553f6347ecf08e1e1c45c13d/src/test/run-pass/weird-exprs.rs.
+//! 
+//! Reported to rust-analyzer in https://github.com/rust-lang/rust-analyzer/issues/290
+
+#![allow(non_camel_case_types)]
+#![allow(dead_code)]
+#![allow(unreachable_code)]
+#![allow(unused_parens)]
+
+#![recursion_limit = "128"]
+
+use std::cell::Cell;
+use std::mem::swap;
+
+// Just a grab bag of stuff that you wouldn't want to actually write.
+
+fn strange() -> bool { let _x: bool = return true; }
+
+fn funny() {
+    fn f(_x: ()) { }
+    f(return);
+}
+
+fn what() {
+    fn the(x: &Cell<bool>) {
+        return while !x.get() { x.set(true); };
+    }
+    let i = &Cell::new(false);
+    let dont = {||the(i)};
+    dont();
+    assert!((i.get()));
+}
+
+fn zombiejesus() {
+    loop {
+        while (return) {
+            if (return) {
+                match (return) {
+                    1 => {
+                        if (return) {
+                            return
+                        } else {
+                            return
+                        }
+                    }
+                    _ => { return }
+                };
+            } else if (return) {
+                return;
+            }
+        }
+        if (return) { break; }
+    }
+}
+
+fn notsure() {
+    let mut _x: isize;
+    let mut _y = (_x = 0) == (_x = 0);
+    let mut _z = (_x = 0) < (_x = 0);
+    let _a = (_x += 0) == (_x = 0);
+    let _b = swap(&mut _y, &mut _z) == swap(&mut _y, &mut _z);
+}
+
+fn canttouchthis() -> usize {
+    fn p() -> bool { true }
+    let _a = (assert!((true)) == (assert!(p())));
+    let _c = (assert!((p())) == ());
+    let _b: bool = (println!("{}", 0) == (return 0));
+}
+
+fn angrydome() {
+    loop { if break { } }
+    let mut i = 0;
+    loop { i += 1; if i == 1 { match (continue) { 1 => { }, _ => panic!("wat") } }
+      break; }
+}
+
+fn evil_lincoln() { let _evil = println!("lincoln"); }
+
+fn dots() {
+    assert_eq!(String::from(".................................................."),
+               format!("{:?}", .. .. .. .. .. .. .. .. .. .. .. .. ..
+                               .. .. .. .. .. .. .. .. .. .. .. ..));
+}
+
+fn u8(u8: u8) {
+    if u8 != 0u8 {
+        assert_eq!(8u8, {
+            macro_rules! u8 {
+                (u8) => {
+                    mod u8 {
+                        pub fn u8<'u8: 'u8 + 'u8>(u8: &'u8 u8) -> &'u8 u8 {
+                            "u8";
+                            u8
+                        }
+                    }
+                };
+            }
+
+            u8!(u8);
+            let &u8: &u8 = u8::u8(&8u8);
+            crate::u8(0u8);
+            u8
+        });
+    }
+}
+
+fn fishy() {
+    assert_eq!(String::from("><>"),
+               String::<>::from::<>("><>").chars::<>().rev::<>().collect::<String>());
+}
+
+fn union() {
+    union union<'union> { union: &'union union<'union>, }
+}
+
+fn special_characters() {
+    let val = !((|(..):(_,_),__@_|__)((&*"\\",'🤔')/**/,{})=={&[..=..][..];})//
+    ;
+    assert!(!val);
+}
+
+fn punch_card() -> impl std::fmt::Debug {
+    ..=..=.. ..    .. .. .. ..    .. .. .. ..    .. ..=.. ..
+    ..=.. ..=..    .. .. .. ..    .. .. .. ..    ..=..=..=..
+    ..=.. ..=..    ..=.. ..=..    .. ..=..=..    .. ..=.. ..
+    ..=..=.. ..    ..=.. ..=..    ..=.. .. ..    .. ..=.. ..
+    ..=.. ..=..    ..=.. ..=..    .. ..=.. ..    .. ..=.. ..
+    ..=.. ..=..    ..=.. ..=..    .. .. ..=..    .. ..=.. ..
+    ..=.. ..=..    .. ..=..=..    ..=..=.. ..    .. ..=.. ..
+}
+
+fn ktulhu() {
+    ;;;();;;;;;;;;()
+}
+
+pub fn main() {
+    strange();
+    funny();
+    what();
+    zombiejesus();
+    notsure();
+    canttouchthis();
+    angrydome();
+    evil_lincoln();
+    dots();
+    u8(8u8);
+    fishy();
+    union();
+    special_characters();
+    punch_card();
+    ktulhu();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0036_fully_qualified.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0036_fully_qualified.rast
new file mode 100644
index 00000000000..9382020e2f6
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0036_fully_qualified.rast
@@ -0,0 +1,93 @@
+SOURCE_FILE
+  COMMENT "// https://github.com/rust-lang/rust-analyzer/issues/311"
+  WHITESPACE "\n\n"
+  FN
+    VISIBILITY
+      PUB_KW "pub"
+    WHITESPACE " "
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "S"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Iterator"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    RET_TYPE
+      THIN_ARROW "->"
+      WHITESPACE " "
+      PATH_TYPE
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "String"
+    WHITESPACE "\n"
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE "\n    "
+      WHERE_PRED
+        PATH_TYPE
+          PATH
+            PATH
+              PATH_SEGMENT
+                L_ANGLE "<"
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "S"
+                WHITESPACE " "
+                AS_KW "as"
+                WHITESPACE " "
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Iterator"
+                R_ANGLE ">"
+            COLON2 "::"
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "Item"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Eq"
+      COMMA ","
+    WHITESPACE "\n"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        METHOD_CALL_EXPR
+          LITERAL
+            STRING "\"\""
+          DOT "."
+          NAME_REF
+            IDENT "to_owned"
+          ARG_LIST
+            L_PAREN "("
+            R_PAREN ")"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0036_fully_qualified.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0036_fully_qualified.rs
new file mode 100644
index 00000000000..f8a085dc7da
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0036_fully_qualified.rs
@@ -0,0 +1,8 @@
+// https://github.com/rust-lang/rust-analyzer/issues/311
+
+pub fn foo<S: Iterator>() -> String
+where
+    <S as Iterator>::Item: Eq,
+{
+    "".to_owned()
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0037_mod.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0037_mod.rast
new file mode 100644
index 00000000000..b4a3fc6292e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0037_mod.rast
@@ -0,0 +1,16 @@
+SOURCE_FILE
+  COMMENT "// https://github.com/rust-lang/rust-analyzer/issues/357"
+  WHITESPACE "\n\n"
+  COMMENT "//! docs"
+  WHITESPACE "\n"
+  MODULE
+    COMMENT "// non-docs"
+    WHITESPACE "\n"
+    MOD_KW "mod"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    WHITESPACE " "
+    ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0037_mod.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0037_mod.rs
new file mode 100644
index 00000000000..05f6cf05cb4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0037_mod.rs
@@ -0,0 +1,5 @@
+// https://github.com/rust-lang/rust-analyzer/issues/357
+
+//! docs
+// non-docs
+mod foo {}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0038_where_pred_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0038_where_pred_type.rast
new file mode 100644
index 00000000000..e8976304202
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0038_where_pred_type.rast
@@ -0,0 +1,43 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "test"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE " "
+      WHERE_PRED
+        TUPLE_TYPE
+          L_PAREN "("
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "u64"
+          COMMA ","
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "u64"
+          R_PAREN ")"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Foo"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0038_where_pred_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0038_where_pred_type.rs
new file mode 100644
index 00000000000..8bfc341a50a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0038_where_pred_type.rs
@@ -0,0 +1 @@
+fn test() where (u64, u64): Foo {}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0039_raw_fn_item.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0039_raw_fn_item.rast
new file mode 100644
index 00000000000..2eeed781c1a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0039_raw_fn_item.rast
@@ -0,0 +1,16 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "r#foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0039_raw_fn_item.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0039_raw_fn_item.rs
new file mode 100644
index 00000000000..8380d1e79bc
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0039_raw_fn_item.rs
@@ -0,0 +1,2 @@
+fn r#foo() {
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0040_raw_struct_item_field.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0040_raw_struct_item_field.rast
new file mode 100644
index 00000000000..ceb918420f5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0040_raw_struct_item_field.rast
@@ -0,0 +1,22 @@
+SOURCE_FILE
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "S"
+    WHITESPACE " "
+    RECORD_FIELD_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      RECORD_FIELD
+        NAME
+          IDENT "r#foo"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u32"
+      WHITESPACE "\n"
+      R_CURLY "}"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0040_raw_struct_item_field.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0040_raw_struct_item_field.rs
new file mode 100644
index 00000000000..098a60a72bf
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0040_raw_struct_item_field.rs
@@ -0,0 +1,3 @@
+struct S {
+    r#foo: u32
+}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0041_raw_keywords.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0041_raw_keywords.rast
new file mode 100644
index 00000000000..dacf0ce7426
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0041_raw_keywords.rast
@@ -0,0 +1,50 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "r#struct"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "92"
+          SEMICOLON ";"
+        WHITESPACE " "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "r#trait"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "r#struct"
+            WHITESPACE " "
+            STAR "*"
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "2"
+          SEMICOLON ";"
+        WHITESPACE " "
+        R_CURLY "}"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0041_raw_keywords.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0041_raw_keywords.rs
new file mode 100644
index 00000000000..d59a6d3476b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0041_raw_keywords.rs
@@ -0,0 +1 @@
+fn foo() { let r#struct = 92; let r#trait = r#struct * 2; }
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0042_ufcs_call_list.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0042_ufcs_call_list.rast
new file mode 100644
index 00000000000..a536b0e881f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0042_ufcs_call_list.rast
@@ -0,0 +1,127 @@
+SOURCE_FILE
+  COMMENT "// https://github.com/rust-lang/rust-analyzer/issues/596"
+  WHITESPACE "\n\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "Foo"
+    SEMICOLON ";"
+  WHITESPACE "\n\n"
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Foo"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "bar"
+        PARAM_LIST
+          L_PAREN "("
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "bool"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            MACRO_EXPR
+              MACRO_CALL
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "unimplemented"
+                BANG "!"
+                TOKEN_TREE
+                  L_PAREN "("
+                  R_PAREN ")"
+            WHITESPACE "\n    "
+            R_CURLY "}"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "baz"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        WILDCARD_PAT
+          UNDERSCORE "_"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "bool"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        CALL_EXPR
+          PATH_EXPR
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "baz"
+          ARG_LIST
+            L_PAREN "("
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH
+                    PATH_SEGMENT
+                      L_ANGLE "<"
+                      PATH_TYPE
+                        PATH
+                          PATH_SEGMENT
+                            NAME_REF
+                              IDENT "Foo"
+                      R_ANGLE ">"
+                  COLON2 "::"
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "bar"
+              ARG_LIST
+                L_PAREN "("
+                R_PAREN ")"
+            R_PAREN ")"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0042_ufcs_call_list.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0042_ufcs_call_list.rs
new file mode 100644
index 00000000000..09b18982eff
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0042_ufcs_call_list.rs
@@ -0,0 +1,15 @@
+// https://github.com/rust-lang/rust-analyzer/issues/596
+
+struct Foo;
+
+impl Foo {
+    fn bar() -> bool {
+        unimplemented!()
+    }
+}
+
+fn baz(_: bool) {}
+
+fn main() {
+    baz(<Foo>::bar())
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0043_complex_assignment.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0043_complex_assignment.rast
new file mode 100644
index 00000000000..f3c85b45b6b
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0043_complex_assignment.rast
@@ -0,0 +1,111 @@
+SOURCE_FILE
+  COMMENT "// https://github.com/rust-lang/rust-analyzer/issues/674"
+  WHITESPACE "\n\n"
+  STRUCT
+    STRUCT_KW "struct"
+    WHITESPACE " "
+    NAME
+      IDENT "Repr"
+    WHITESPACE " "
+    RECORD_FIELD_LIST
+      L_CURLY "{"
+      WHITESPACE " "
+      RECORD_FIELD
+        NAME
+          IDENT "raw"
+        COLON ":"
+        WHITESPACE " "
+        ARRAY_TYPE
+          L_BRACK "["
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "u8"
+          SEMICOLON ";"
+          WHITESPACE " "
+          CONST_ARG
+            LITERAL
+              INT_NUMBER "1"
+          R_BRACK "]"
+      WHITESPACE " "
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "abc"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            INDEX_EXPR
+              FIELD_EXPR
+                RECORD_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Repr"
+                  WHITESPACE " "
+                  RECORD_EXPR_FIELD_LIST
+                    L_CURLY "{"
+                    WHITESPACE " "
+                    RECORD_EXPR_FIELD
+                      NAME_REF
+                        IDENT "raw"
+                      COLON ":"
+                      WHITESPACE " "
+                      ARRAY_EXPR
+                        L_BRACK "["
+                        LITERAL
+                          INT_NUMBER "0"
+                        R_BRACK "]"
+                    WHITESPACE " "
+                    R_CURLY "}"
+                DOT "."
+                NAME_REF
+                  IDENT "raw"
+              L_BRACK "["
+              LITERAL
+                INT_NUMBER "0"
+              R_BRACK "]"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "0"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            RECORD_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Repr"
+              RECORD_EXPR_FIELD_LIST
+                L_CURLY "{"
+                RECORD_EXPR_FIELD
+                  NAME_REF
+                    IDENT "raw"
+                  COLON ":"
+                  ARRAY_EXPR
+                    L_BRACK "["
+                    LITERAL
+                      INT_NUMBER "0"
+                    R_BRACK "]"
+                R_CURLY "}"
+            ARG_LIST
+              L_PAREN "("
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0043_complex_assignment.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0043_complex_assignment.rs
new file mode 100644
index 00000000000..961dc8c7d1a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0043_complex_assignment.rs
@@ -0,0 +1,8 @@
+// https://github.com/rust-lang/rust-analyzer/issues/674
+
+struct Repr { raw: [u8; 1] }
+
+fn abc() {
+    Repr { raw: [0] }.raw[0] = 0;
+    Repr{raw:[0]}();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0044_let_attrs.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0044_let_attrs.rast
new file mode 100644
index 00000000000..f3c20337e43
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0044_let_attrs.rast
@@ -0,0 +1,77 @@
+SOURCE_FILE
+  FN
+    COMMENT "// https://github.com/rust-lang/rust-analyzer/issues/677"
+    WHITESPACE "\n"
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          ATTR
+            POUND "#"
+            L_BRACK "["
+            META
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "cfg"
+              TOKEN_TREE
+                L_PAREN "("
+                IDENT "feature"
+                WHITESPACE " "
+                EQ "="
+                WHITESPACE " "
+                STRING "\"backtrace\""
+                R_PAREN ")"
+            R_BRACK "]"
+          WHITESPACE "\n    "
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "exit_code"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "panic"
+                COLON2 "::"
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "catch_unwind"
+            ARG_LIST
+              L_PAREN "("
+              CLOSURE_EXPR
+                MOVE_KW "move"
+                WHITESPACE " "
+                PARAM_LIST
+                  PIPE "|"
+                  PIPE "|"
+                WHITESPACE " "
+                CALL_EXPR
+                  PATH_EXPR
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "main"
+                  ARG_LIST
+                    L_PAREN "("
+                    R_PAREN ")"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0044_let_attrs.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0044_let_attrs.rs
new file mode 100644
index 00000000000..7d152487909
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0044_let_attrs.rs
@@ -0,0 +1,5 @@
+// https://github.com/rust-lang/rust-analyzer/issues/677
+fn main() {
+    #[cfg(feature = "backtrace")]
+    let exit_code = panic::catch_unwind(move || main());
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0045_block_attrs.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0045_block_attrs.rast
new file mode 100644
index 00000000000..fad574a4769
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0045_block_attrs.rast
@@ -0,0 +1,230 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "inner"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        ATTR
+          POUND "#"
+          BANG "!"
+          L_BRACK "["
+          META
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "doc"
+            TOKEN_TREE
+              L_PAREN "("
+              STRING "\"Inner attributes allowed here\""
+              R_PAREN ")"
+          R_BRACK "]"
+        WHITESPACE "\n    "
+        COMMENT "//! As are ModuleDoc style comments"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              ATTR
+                POUND "#"
+                BANG "!"
+                L_BRACK "["
+                META
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "doc"
+                  TOKEN_TREE
+                    L_PAREN "("
+                    STRING "\"Inner attributes are allowed in blocks used as statements\""
+                    R_PAREN ")"
+                R_BRACK "]"
+              WHITESPACE "\n        "
+              ATTR
+                POUND "#"
+                BANG "!"
+                L_BRACK "["
+                META
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "doc"
+                  TOKEN_TREE
+                    L_PAREN "("
+                    STRING "\"Being validated is not affected by duplicates\""
+                    R_PAREN ")"
+                R_BRACK "]"
+              WHITESPACE "\n        "
+              COMMENT "//! As are ModuleDoc style comments"
+              WHITESPACE "\n    "
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            ATTR
+              POUND "#"
+              BANG "!"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "doc"
+                TOKEN_TREE
+                  L_PAREN "("
+                  STRING "\"Inner attributes are allowed in blocks when they are the last statement of another block\""
+                  R_PAREN ")"
+              R_BRACK "]"
+            WHITESPACE "\n        "
+            COMMENT "//! As are ModuleDoc style comments"
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "outer"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          WILDCARD_PAT
+            UNDERSCORE "_"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          BLOCK_EXPR
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "doc"
+                TOKEN_TREE
+                  L_PAREN "("
+                  STRING "\"Outer attributes are always allowed\""
+                  R_PAREN ")"
+              R_BRACK "]"
+            WHITESPACE " "
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  IMPL
+    COMMENT "// https://github.com/rust-lang/rust-analyzer/issues/689"
+    WHITESPACE "\n"
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Whatever"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "salsa_event"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            AMP "&"
+            NAME
+              SELF_KW "self"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "event_fn"
+            COLON ":"
+            WHITESPACE " "
+            IMPL_TRAIT_TYPE
+              IMPL_KW "impl"
+              WHITESPACE " "
+              TYPE_BOUND_LIST
+                TYPE_BOUND
+                  PATH_TYPE
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "Fn"
+                        PARAM_LIST
+                          L_PAREN "("
+                          R_PAREN ")"
+                        WHITESPACE " "
+                        RET_TYPE
+                          THIN_ARROW "->"
+                          WHITESPACE " "
+                          PATH_TYPE
+                            PATH
+                              PATH_SEGMENT
+                                NAME_REF
+                                  IDENT "Event"
+                                GENERIC_ARG_LIST
+                                  L_ANGLE "<"
+                                  TYPE_ARG
+                                    PATH_TYPE
+                                      PATH
+                                        PATH_SEGMENT
+                                          NAME_REF
+                                            SELF_TYPE_KW "Self"
+                                  R_ANGLE ">"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            WHITESPACE "\n        "
+            ATTR
+              POUND "#"
+              BANG "!"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "allow"
+                TOKEN_TREE
+                  L_PAREN "("
+                  IDENT "unused_variables"
+                  R_PAREN ")"
+              R_BRACK "]"
+            WHITESPACE " "
+            COMMENT "// this is  `inner_attr` of the block"
+            WHITESPACE "\n    "
+            R_CURLY "}"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0045_block_attrs.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0045_block_attrs.rs
new file mode 100644
index 00000000000..0969ea1659d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0045_block_attrs.rs
@@ -0,0 +1,24 @@
+fn inner() {
+    #![doc("Inner attributes allowed here")]
+    //! As are ModuleDoc style comments
+    {
+        #![doc("Inner attributes are allowed in blocks used as statements")]
+        #![doc("Being validated is not affected by duplicates")]
+        //! As are ModuleDoc style comments
+    };
+    {
+        #![doc("Inner attributes are allowed in blocks when they are the last statement of another block")]
+        //! As are ModuleDoc style comments
+    }
+}
+
+fn outer() {
+    let _ = #[doc("Outer attributes are always allowed")] {};
+}
+
+// https://github.com/rust-lang/rust-analyzer/issues/689
+impl Whatever {
+    fn salsa_event(&self, event_fn: impl Fn() -> Event<Self>) {
+        #![allow(unused_variables)] // this is  `inner_attr` of the block
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0046_extern_inner_attributes.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0046_extern_inner_attributes.rast
new file mode 100644
index 00000000000..4eb51cfdf09
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0046_extern_inner_attributes.rast
@@ -0,0 +1,29 @@
+SOURCE_FILE
+  EXTERN_BLOCK
+    ABI
+      EXTERN_KW "extern"
+      WHITESPACE " "
+      STRING "\"C\""
+    WHITESPACE " "
+    EXTERN_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      COMMENT "//! This is a doc comment"
+      WHITESPACE "\n    "
+      ATTR
+        POUND "#"
+        BANG "!"
+        L_BRACK "["
+        META
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "doc"
+          TOKEN_TREE
+            L_PAREN "("
+            STRING "\"This is also a doc comment\""
+            R_PAREN ")"
+        R_BRACK "]"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0046_extern_inner_attributes.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0046_extern_inner_attributes.rs
new file mode 100644
index 00000000000..fe67e2df43c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0046_extern_inner_attributes.rs
@@ -0,0 +1,4 @@
+extern "C" {
+    //! This is a doc comment
+    #![doc("This is also a doc comment")]
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0047_minus_in_inner_pattern.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0047_minus_in_inner_pattern.rast
new file mode 100644
index 00000000000..c7eb3687dee
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0047_minus_in_inner_pattern.rast
@@ -0,0 +1,323 @@
+SOURCE_FILE
+  COMMENT "// https://github.com/rust-lang/rust-analyzer/issues/972"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Some"
+              ARG_LIST
+                L_PAREN "("
+                PREFIX_EXPR
+                  MINUS "-"
+                  LITERAL
+                    INT_NUMBER "1"
+                R_PAREN ")"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              MATCH_ARM
+                TUPLE_STRUCT_PAT
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Some"
+                  L_PAREN "("
+                  LITERAL_PAT
+                    MINUS "-"
+                    LITERAL
+                      INT_NUMBER "1"
+                  R_PAREN ")"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Some"
+              ARG_LIST
+                L_PAREN "("
+                TUPLE_EXPR
+                  L_PAREN "("
+                  PREFIX_EXPR
+                    MINUS "-"
+                    LITERAL
+                      INT_NUMBER "1"
+                  COMMA ","
+                  WHITESPACE " "
+                  PREFIX_EXPR
+                    MINUS "-"
+                    LITERAL
+                      INT_NUMBER "1"
+                  R_PAREN ")"
+                R_PAREN ")"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              MATCH_ARM
+                TUPLE_STRUCT_PAT
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Some"
+                  L_PAREN "("
+                  TUPLE_PAT
+                    L_PAREN "("
+                    LITERAL_PAT
+                      MINUS "-"
+                      LITERAL
+                        INT_NUMBER "1"
+                    COMMA ","
+                    WHITESPACE " "
+                    LITERAL_PAT
+                      MINUS "-"
+                      LITERAL
+                        INT_NUMBER "1"
+                    R_PAREN ")"
+                  R_PAREN ")"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n\n    "
+        EXPR_STMT
+          MATCH_EXPR
+            MATCH_KW "match"
+            WHITESPACE " "
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "A"
+                  COLON2 "::"
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "B"
+              ARG_LIST
+                L_PAREN "("
+                PREFIX_EXPR
+                  MINUS "-"
+                  LITERAL
+                    INT_NUMBER "1"
+                COMMA ","
+                WHITESPACE " "
+                PREFIX_EXPR
+                  MINUS "-"
+                  LITERAL
+                    INT_NUMBER "1"
+                R_PAREN ")"
+            WHITESPACE " "
+            MATCH_ARM_LIST
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              MATCH_ARM
+                TUPLE_STRUCT_PAT
+                  PATH
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "A"
+                    COLON2 "::"
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "B"
+                  L_PAREN "("
+                  LITERAL_PAT
+                    MINUS "-"
+                    LITERAL
+                      INT_NUMBER "1"
+                  COMMA ","
+                  WHITESPACE " "
+                  LITERAL_PAT
+                    MINUS "-"
+                    LITERAL
+                      INT_NUMBER "1"
+                  R_PAREN ")"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n        "
+              MATCH_ARM
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+                WHITESPACE " "
+                FAT_ARROW "=>"
+                WHITESPACE " "
+                TUPLE_EXPR
+                  L_PAREN "("
+                  R_PAREN ")"
+                COMMA ","
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n\n    "
+        IF_EXPR
+          IF_KW "if"
+          WHITESPACE " "
+          LET_EXPR
+            LET_KW "let"
+            WHITESPACE " "
+            TUPLE_STRUCT_PAT
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Some"
+              L_PAREN "("
+              LITERAL_PAT
+                MINUS "-"
+                LITERAL
+                  INT_NUMBER "1"
+              R_PAREN ")"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Some"
+              ARG_LIST
+                L_PAREN "("
+                PREFIX_EXPR
+                  MINUS "-"
+                  LITERAL
+                    INT_NUMBER "1"
+                R_PAREN ")"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  ENUM
+    ENUM_KW "enum"
+    WHITESPACE " "
+    NAME
+      IDENT "A"
+    WHITESPACE " "
+    VARIANT_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      VARIANT
+        NAME
+          IDENT "B"
+        TUPLE_FIELD_LIST
+          L_PAREN "("
+          TUPLE_FIELD
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "i8"
+          COMMA ","
+          WHITESPACE " "
+          TUPLE_FIELD
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "i8"
+          R_PAREN ")"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        RANGE_PAT
+          LITERAL_PAT
+            MINUS "-"
+            LITERAL
+              INT_NUMBER "128"
+          DOT2EQ "..="
+          LITERAL_PAT
+            LITERAL
+              INT_NUMBER "127"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i8"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0047_minus_in_inner_pattern.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0047_minus_in_inner_pattern.rs
new file mode 100644
index 00000000000..13dc46afa94
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0047_minus_in_inner_pattern.rs
@@ -0,0 +1,27 @@
+// https://github.com/rust-lang/rust-analyzer/issues/972
+
+fn main() {
+    match Some(-1) {
+        Some(-1) => (),
+        _ => (),
+    }
+
+    match Some((-1, -1)) {
+        Some((-1, -1)) => (),
+        _ => (),
+    }
+
+    match A::B(-1, -1) {
+        A::B(-1, -1) => (),
+        _ => (),
+    }
+
+    if let Some(-1) = Some(-1) {
+    }
+}
+
+enum A {
+    B(i8, i8)
+}
+
+fn foo(-128..=127: i8) {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0048_compound_assignment.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0048_compound_assignment.rast
new file mode 100644
index 00000000000..e0f163b1a1f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0048_compound_assignment.rast
@@ -0,0 +1,201 @@
+SOURCE_FILE
+  COMMENT "// https://github.com/rust-lang/rust-analyzer/pull/983"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "compound_assignment"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            MUT_KW "mut"
+            WHITESPACE " "
+            NAME
+              IDENT "a"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          LITERAL
+            INT_NUMBER "0"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+            WHITESPACE " "
+            PLUSEQ "+="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "1"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+            WHITESPACE " "
+            MINUSEQ "-="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "2"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+            WHITESPACE " "
+            STAREQ "*="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "3"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+            WHITESPACE " "
+            PERCENTEQ "%="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "4"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+            WHITESPACE " "
+            SLASHEQ "/="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "5"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+            WHITESPACE " "
+            PIPEEQ "|="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "6"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+            WHITESPACE " "
+            AMPEQ "&="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "7"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+            WHITESPACE " "
+            CARETEQ "^="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "8"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+            WHITESPACE " "
+            LTEQ "<="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "9"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+            WHITESPACE " "
+            GTEQ ">="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "10"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+            WHITESPACE " "
+            SHREQ ">>="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "11"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "a"
+            WHITESPACE " "
+            SHLEQ "<<="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "12"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0048_compound_assignment.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0048_compound_assignment.rs
new file mode 100644
index 00000000000..1a6a9bdf565
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0048_compound_assignment.rs
@@ -0,0 +1,17 @@
+// https://github.com/rust-lang/rust-analyzer/pull/983
+
+fn compound_assignment() {
+    let mut a = 0;
+    a += 1;
+    a -= 2;
+    a *= 3;
+    a %= 4;
+    a /= 5;
+    a |= 6;
+    a &= 7;
+    a ^= 8;
+    a <= 9;
+    a >= 10;
+    a >>= 11;
+    a <<= 12;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0049_async_block.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0049_async_block.rast
new file mode 100644
index 00000000000..f376821e285
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0049_async_block.rast
@@ -0,0 +1,36 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BLOCK_EXPR
+            ASYNC_KW "async"
+            WHITESPACE " "
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BLOCK_EXPR
+            ASYNC_KW "async"
+            WHITESPACE " "
+            MOVE_KW "move"
+            WHITESPACE " "
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0049_async_block.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0049_async_block.rs
new file mode 100644
index 00000000000..4781b322549
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0049_async_block.rs
@@ -0,0 +1,5 @@
+fn foo() {
+    async {};
+    async move {};
+}
+
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0050_async_block_as_argument.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0050_async_block_as_argument.rast
new file mode 100644
index 00000000000..53ddf35ccb4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0050_async_block_as_argument.rast
@@ -0,0 +1,92 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "x"
+        COLON ":"
+        WHITESPACE " "
+        IMPL_TRAIT_TYPE
+          IMPL_KW "impl"
+          WHITESPACE " "
+          TYPE_BOUND_LIST
+            TYPE_BOUND
+              PATH_TYPE
+                PATH
+                  PATH
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "std"
+                    COLON2 "::"
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "future"
+                  COLON2 "::"
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Future"
+                    GENERIC_ARG_LIST
+                      L_ANGLE "<"
+                      ASSOC_TYPE_ARG
+                        NAME_REF
+                          IDENT "Output"
+                        WHITESPACE " "
+                        EQ "="
+                        WHITESPACE " "
+                        PATH_TYPE
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "i32"
+                      R_ANGLE ">"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        CALL_EXPR
+          PATH_EXPR
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "foo"
+          ARG_LIST
+            L_PAREN "("
+            BLOCK_EXPR
+              ASYNC_KW "async"
+              WHITESPACE " "
+              MOVE_KW "move"
+              WHITESPACE " "
+              STMT_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                LITERAL
+                  INT_NUMBER "12"
+                WHITESPACE " "
+                R_CURLY "}"
+            R_PAREN ")"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0050_async_block_as_argument.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0050_async_block_as_argument.rs
new file mode 100644
index 00000000000..ec4612cff27
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0050_async_block_as_argument.rs
@@ -0,0 +1,5 @@
+fn foo(x: impl std::future::Future<Output = i32>) {}
+
+fn main() {
+    foo(async move { 12 })
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0051_parameter_attrs.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0051_parameter_attrs.rast
new file mode 100644
index 00000000000..f8b11e7782c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0051_parameter_attrs.rast
@@ -0,0 +1,548 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "g1"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        ATTR
+          POUND "#"
+          L_BRACK "["
+          META
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "attr1"
+          R_BRACK "]"
+        WHITESPACE " "
+        ATTR
+          POUND "#"
+          L_BRACK "["
+          META
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "attr2"
+          R_BRACK "]"
+        WHITESPACE " "
+        IDENT_PAT
+          NAME
+            IDENT "pat"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "Type"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "g2"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        ATTR
+          POUND "#"
+          L_BRACK "["
+          META
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "attr1"
+          R_BRACK "]"
+        WHITESPACE " "
+        IDENT_PAT
+          NAME
+            IDENT "x"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u8"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  EXTERN_BLOCK
+    ABI
+      EXTERN_KW "extern"
+      WHITESPACE " "
+      STRING "\"C\""
+    WHITESPACE " "
+    EXTERN_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE " "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "printf"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            IDENT_PAT
+              NAME
+                IDENT "format"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              CONST_KW "const"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "i8"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "attr"
+              R_BRACK "]"
+            WHITESPACE " "
+            DOT3 "..."
+          R_PAREN ")"
+        WHITESPACE " "
+        RET_TYPE
+          THIN_ARROW "->"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "i32"
+        SEMICOLON ";"
+      WHITESPACE " "
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "F"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "FnMut"
+                  PARAM_LIST
+                    L_PAREN "("
+                    PARAM
+                      ATTR
+                        POUND "#"
+                        L_BRACK "["
+                        META
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "attr"
+                        R_BRACK "]"
+                      WHITESPACE " "
+                      REF_TYPE
+                        AMP "&"
+                        MUT_KW "mut"
+                        WHITESPACE " "
+                        PATH_TYPE
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "Foo"
+                              GENERIC_ARG_LIST
+                                L_ANGLE "<"
+                                LIFETIME_ARG
+                                  LIFETIME
+                                    LIFETIME_IDENT "'a"
+                                R_ANGLE ">"
+                    R_PAREN ")"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  TRAIT
+    TRAIT_KW "trait"
+    WHITESPACE " "
+    NAME
+      IDENT "Foo"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "bar"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "attr"
+              R_BRACK "]"
+            WHITESPACE " "
+            WILDCARD_PAT
+              UNDERSCORE "_"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "u64"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            ATTR
+              POUND "#"
+              WHITESPACE " "
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "attr"
+              R_BRACK "]"
+            WHITESPACE " "
+            IDENT_PAT
+              MUT_KW "mut"
+              WHITESPACE " "
+              NAME
+                IDENT "x"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "i32"
+          R_PAREN ")"
+        SEMICOLON ";"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "S"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n     "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "f"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "must_use"
+              R_BRACK "]"
+            WHITESPACE " "
+            NAME
+              SELF_KW "self"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n     "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "g1"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "attr"
+              R_BRACK "]"
+            WHITESPACE " "
+            NAME
+              SELF_KW "self"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n     "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "g2"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "attr"
+              R_BRACK "]"
+            WHITESPACE " "
+            AMP "&"
+            NAME
+              SELF_KW "self"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n     "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "g3"
+        GENERIC_PARAM_LIST
+          L_ANGLE "<"
+          LIFETIME_PARAM
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          R_ANGLE ">"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "attr"
+              R_BRACK "]"
+            WHITESPACE " "
+            AMP "&"
+            MUT_KW "mut"
+            WHITESPACE " "
+            NAME
+              SELF_KW "self"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n     "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "g4"
+        GENERIC_PARAM_LIST
+          L_ANGLE "<"
+          LIFETIME_PARAM
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          R_ANGLE ">"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "attr"
+              R_BRACK "]"
+            WHITESPACE " "
+            AMP "&"
+            LIFETIME
+              LIFETIME_IDENT "'a"
+            WHITESPACE " "
+            NAME
+              SELF_KW "self"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n     "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "g5"
+        GENERIC_PARAM_LIST
+          L_ANGLE "<"
+          LIFETIME_PARAM
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          R_ANGLE ">"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "attr"
+              R_BRACK "]"
+            WHITESPACE " "
+            AMP "&"
+            LIFETIME
+              LIFETIME_IDENT "'a"
+            WHITESPACE " "
+            MUT_KW "mut"
+            WHITESPACE " "
+            NAME
+              SELF_KW "self"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n     "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "c"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "attr"
+              R_BRACK "]"
+            WHITESPACE " "
+            NAME
+              SELF_KW "self"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    SELF_TYPE_KW "Self"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n     "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "d"
+        PARAM_LIST
+          L_PAREN "("
+          SELF_PARAM
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "attr"
+              R_BRACK "]"
+            WHITESPACE " "
+            NAME
+              SELF_KW "self"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Rc"
+                  GENERIC_ARG_LIST
+                    L_ANGLE "<"
+                    TYPE_ARG
+                      PATH_TYPE
+                        PATH
+                          PATH_SEGMENT
+                            NAME_REF
+                              SELF_TYPE_KW "Self"
+                    R_ANGLE ">"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n"
+      R_CURLY "}"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0051_parameter_attrs.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0051_parameter_attrs.rs
new file mode 100644
index 00000000000..de350d8587a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0051_parameter_attrs.rs
@@ -0,0 +1,21 @@
+fn g1(#[attr1] #[attr2] pat: Type) {}
+fn g2(#[attr1] x: u8) {}
+
+extern "C" { fn printf(format: *const i8, #[attr] ...) -> i32; }
+
+fn foo<F: FnMut(#[attr] &mut Foo<'a>)>(){}
+
+trait Foo {
+    fn bar(#[attr] _: u64, # [attr] mut x: i32);
+}
+
+impl S {
+     fn f(#[must_use] self) {}
+     fn g1(#[attr] self) {}
+     fn g2(#[attr] &self) {}
+     fn g3<'a>(#[attr] &mut self) {}
+     fn g4<'a>(#[attr] &'a self) {}
+     fn g5<'a>(#[attr] &'a mut self) {}
+     fn c(#[attr] self: Self) {}
+     fn d(#[attr] self: Rc<Self>) {}
+}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0052_for_range_block.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0052_for_range_block.rast
new file mode 100644
index 00000000000..0c9dd432fb4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0052_for_range_block.rast
@@ -0,0 +1,81 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n   "
+        FOR_EXPR
+          FOR_KW "for"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "_x"
+          WHITESPACE " "
+          IN_KW "in"
+          WHITESPACE " "
+          RANGE_EXPR
+            LITERAL
+              INT_NUMBER "0"
+            WHITESPACE " "
+            DOT2 ".."
+            WHITESPACE " "
+            METHOD_CALL_EXPR
+              PAREN_EXPR
+                L_PAREN "("
+                RANGE_EXPR
+                  LITERAL
+                    INT_NUMBER "0"
+                  WHITESPACE " "
+                  DOT2 ".."
+                  WHITESPACE " "
+                  BLOCK_EXPR
+                    STMT_LIST
+                      L_CURLY "{"
+                      BIN_EXPR
+                        LITERAL
+                          INT_NUMBER "1"
+                        WHITESPACE " "
+                        PLUS "+"
+                        WHITESPACE " "
+                        LITERAL
+                          INT_NUMBER "2"
+                      R_CURLY "}"
+                R_PAREN ")"
+              DOT "."
+              NAME_REF
+                IDENT "sum"
+              GENERIC_ARG_LIST
+                COLON2 "::"
+                L_ANGLE "<"
+                TYPE_ARG
+                  PATH_TYPE
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "u32"
+                R_ANGLE ">"
+              ARG_LIST
+                L_PAREN "("
+                R_PAREN ")"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE "\n       "
+              EXPR_STMT
+                BREAK_EXPR
+                  BREAK_KW "break"
+                SEMICOLON ";"
+              WHITESPACE "\n   "
+              R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0052_for_range_block.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0052_for_range_block.rs
new file mode 100644
index 00000000000..b51b1963008
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0052_for_range_block.rs
@@ -0,0 +1,5 @@
+fn foo() {
+   for _x in 0 .. (0 .. {1 + 2}).sum::<u32>() {
+       break;
+   }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0053_outer_attribute_on_macro_rules.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0053_outer_attribute_on_macro_rules.rast
new file mode 100644
index 00000000000..b94d43beb3c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0053_outer_attribute_on_macro_rules.rast
@@ -0,0 +1,37 @@
+SOURCE_FILE
+  MACRO_RULES
+    COMMENT "/// Some docs"
+    WHITESPACE "\n"
+    ATTR
+      POUND "#"
+      L_BRACK "["
+      META
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "macro_export"
+      R_BRACK "]"
+    WHITESPACE "\n"
+    MACRO_RULES_KW "macro_rules"
+    BANG "!"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    WHITESPACE " "
+    TOKEN_TREE
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      TOKEN_TREE
+        L_PAREN "("
+        R_PAREN ")"
+      WHITESPACE " "
+      EQ "="
+      R_ANGLE ">"
+      WHITESPACE " "
+      TOKEN_TREE
+        L_CURLY "{"
+        R_CURLY "}"
+      SEMICOLON ";"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0053_outer_attribute_on_macro_rules.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0053_outer_attribute_on_macro_rules.rs
new file mode 100644
index 00000000000..b59c23c56a9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0053_outer_attribute_on_macro_rules.rs
@@ -0,0 +1,5 @@
+/// Some docs
+#[macro_export]
+macro_rules! foo {
+    () => {};
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0054_qual_path_in_type_arg.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0054_qual_path_in_type_arg.rast
new file mode 100644
index 00000000000..4e1e31f3767
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0054_qual_path_in_type_arg.rast
@@ -0,0 +1,126 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "a"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    RET_TYPE
+      THIN_ARROW "->"
+      WHITESPACE " "
+      PATH_TYPE
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "Foo"
+            GENERIC_ARG_LIST
+              L_ANGLE "<"
+              TYPE_ARG
+                PATH_TYPE
+                  PATH
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "bar"
+                    COLON2 "::"
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Baz"
+              R_ANGLE ">"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "b"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        WILDCARD_PAT
+          UNDERSCORE "_"
+        COLON ":"
+        WHITESPACE " "
+        IMPL_TRAIT_TYPE
+          IMPL_KW "impl"
+          WHITESPACE " "
+          TYPE_BOUND_LIST
+            TYPE_BOUND
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "FnMut"
+                    PARAM_LIST
+                      L_PAREN "("
+                      PARAM
+                        PATH_TYPE
+                          PATH
+                            PATH
+                              PATH_SEGMENT
+                                NAME_REF
+                                  IDENT "x"
+                            COLON2 "::"
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "Y"
+                      R_PAREN ")"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "c"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        WILDCARD_PAT
+          UNDERSCORE "_"
+        COLON ":"
+        WHITESPACE " "
+        IMPL_TRAIT_TYPE
+          IMPL_KW "impl"
+          WHITESPACE " "
+          TYPE_BOUND_LIST
+            TYPE_BOUND
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "FnMut"
+                    PARAM_LIST
+                      L_PAREN "("
+                      PARAM
+                        REF_TYPE
+                          AMP "&"
+                          PATH_TYPE
+                            PATH
+                              PATH
+                                PATH_SEGMENT
+                                  NAME_REF
+                                    IDENT "x"
+                              COLON2 "::"
+                              PATH_SEGMENT
+                                NAME_REF
+                                  IDENT "Y"
+                      R_PAREN ")"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0054_qual_path_in_type_arg.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0054_qual_path_in_type_arg.rs
new file mode 100644
index 00000000000..0d3f5722a5a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0054_qual_path_in_type_arg.rs
@@ -0,0 +1,5 @@
+fn a() -> Foo<bar::Baz> {}
+
+fn b(_: impl FnMut(x::Y)) {}
+
+fn c(_: impl FnMut(&x::Y)) {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0055_dot_dot_dot.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0055_dot_dot_dot.rast
new file mode 100644
index 00000000000..684f499df5c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0055_dot_dot_dot.rast
@@ -0,0 +1,50 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "X"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    TUPLE_TYPE
+      L_PAREN "("
+      R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_PAT
+            L_PAREN "("
+            R_PAREN ")"
+          COLON ":"
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                COLON2 "::"
+                NAME_REF
+                  IDENT "X"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0055_dot_dot_dot.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0055_dot_dot_dot.rs
new file mode 100644
index 00000000000..cd204f65ed9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0055_dot_dot_dot.rs
@@ -0,0 +1,5 @@
+type X = ();
+
+fn main() {
+    let ():::X = ();
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0056_neq_in_type.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0056_neq_in_type.rast
new file mode 100644
index 00000000000..55ce31275fb
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0056_neq_in_type.rast
@@ -0,0 +1,65 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        IF_EXPR
+          IF_KW "if"
+          WHITESPACE " "
+          BIN_EXPR
+            CAST_EXPR
+              METHOD_CALL_EXPR
+                LITERAL
+                  FLOAT_NUMBER "1.0f32"
+                DOT "."
+                NAME_REF
+                  IDENT "floor"
+                ARG_LIST
+                  L_PAREN "("
+                  R_PAREN ")"
+              WHITESPACE " "
+              AS_KW "as"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "i64"
+            WHITESPACE " "
+            NEQ "!="
+            WHITESPACE " "
+            CAST_EXPR
+              METHOD_CALL_EXPR
+                LITERAL
+                  FLOAT_NUMBER "1.0f32"
+                DOT "."
+                NAME_REF
+                  IDENT "floor"
+                ARG_LIST
+                  L_PAREN "("
+                  R_PAREN ")"
+              WHITESPACE " "
+              AS_KW "as"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "i64"
+          WHITESPACE " "
+          BLOCK_EXPR
+            STMT_LIST
+              L_CURLY "{"
+              R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0056_neq_in_type.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0056_neq_in_type.rs
new file mode 100644
index 00000000000..6210683cea3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0056_neq_in_type.rs
@@ -0,0 +1,3 @@
+fn main() {
+    if 1.0f32.floor() as i64 != 1.0f32.floor() as i64 {}
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0057_loop_in_call.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0057_loop_in_call.rast
new file mode 100644
index 00000000000..67837e4750c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0057_loop_in_call.rast
@@ -0,0 +1,59 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "x"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "i32"
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "foo"
+            ARG_LIST
+              L_PAREN "("
+              LOOP_EXPR
+                LOOP_KW "loop"
+                WHITESPACE " "
+                BLOCK_EXPR
+                  STMT_LIST
+                    L_CURLY "{"
+                    R_CURLY "}"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0057_loop_in_call.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0057_loop_in_call.rs
new file mode 100644
index 00000000000..31c12522ffc
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0057_loop_in_call.rs
@@ -0,0 +1,5 @@
+fn foo(x: i32) {}
+
+fn main() {
+    foo(loop {});
+}
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0058_unary_expr_precedence.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0058_unary_expr_precedence.rast
new file mode 100644
index 00000000000..683d5070aee
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0058_unary_expr_precedence.rast
@@ -0,0 +1,97 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            BIN_EXPR
+              LITERAL
+                INT_NUMBER "1"
+              WHITESPACE " "
+              PLUS "+"
+              WHITESPACE " "
+              PREFIX_EXPR
+                STAR "*"
+                REF_EXPR
+                  AMP "&"
+                  LITERAL
+                    INT_NUMBER "2"
+            WHITESPACE " "
+            PLUS "+"
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "3"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CAST_EXPR
+            PREFIX_EXPR
+              STAR "*"
+              REF_EXPR
+                AMP "&"
+                LITERAL
+                  INT_NUMBER "1"
+            WHITESPACE " "
+            AS_KW "as"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "u64"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          PREFIX_EXPR
+            STAR "*"
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "x"
+              ARG_LIST
+                L_PAREN "("
+                LITERAL
+                  INT_NUMBER "1"
+                R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          REF_EXPR
+            AMP "&"
+            INDEX_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "x"
+              L_BRACK "["
+              LITERAL
+                INT_NUMBER "1"
+              R_BRACK "]"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          RANGE_EXPR
+            PREFIX_EXPR
+              MINUS "-"
+              LITERAL
+                INT_NUMBER "1"
+            DOT2 ".."
+            LITERAL
+              INT_NUMBER "2"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0058_unary_expr_precedence.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0058_unary_expr_precedence.rs
new file mode 100644
index 00000000000..100fccc641c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0058_unary_expr_precedence.rs
@@ -0,0 +1,7 @@
+fn foo() {
+    1 + *&2 + 3;
+    *&1 as u64;
+    *x(1);
+    &x[1];
+    -1..2;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0059_loops_in_parens.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0059_loops_in_parens.rast
new file mode 100644
index 00000000000..79bc7f971d1
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0059_loops_in_parens.rast
@@ -0,0 +1,100 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Some"
+            ARG_LIST
+              L_PAREN "("
+              FOR_EXPR
+                FOR_KW "for"
+                WHITESPACE " "
+                WILDCARD_PAT
+                  UNDERSCORE "_"
+                WHITESPACE " "
+                IN_KW "in"
+                WHITESPACE " "
+                METHOD_CALL_EXPR
+                  ARRAY_EXPR
+                    L_BRACK "["
+                    LITERAL
+                      INT_NUMBER "1"
+                    R_BRACK "]"
+                  DOT "."
+                  NAME_REF
+                    IDENT "into_iter"
+                  ARG_LIST
+                    L_PAREN "("
+                    R_PAREN ")"
+                WHITESPACE " "
+                BLOCK_EXPR
+                  STMT_LIST
+                    L_CURLY "{"
+                    R_CURLY "}"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Some"
+            ARG_LIST
+              L_PAREN "("
+              LOOP_EXPR
+                LOOP_KW "loop"
+                WHITESPACE " "
+                BLOCK_EXPR
+                  STMT_LIST
+                    L_CURLY "{"
+                    WHITESPACE " "
+                    EXPR_STMT
+                      BREAK_EXPR
+                        BREAK_KW "break"
+                      SEMICOLON ";"
+                    WHITESPACE " "
+                    R_CURLY "}"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          CALL_EXPR
+            PATH_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Some"
+            ARG_LIST
+              L_PAREN "("
+              WHILE_EXPR
+                WHILE_KW "while"
+                WHITESPACE " "
+                LITERAL
+                  TRUE_KW "true"
+                WHITESPACE " "
+                BLOCK_EXPR
+                  STMT_LIST
+                    L_CURLY "{"
+                    R_CURLY "}"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0059_loops_in_parens.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0059_loops_in_parens.rs
new file mode 100644
index 00000000000..6e8b718aaf9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0059_loops_in_parens.rs
@@ -0,0 +1,5 @@
+fn main() {
+    Some(for _ in [1].into_iter() {});
+    Some(loop { break; });
+    Some(while true {});
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0060_as_range.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0060_as_range.rast
new file mode 100644
index 00000000000..81fc02b6f4a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0060_as_range.rast
@@ -0,0 +1,56 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          RANGE_EXPR
+            CAST_EXPR
+              LITERAL
+                INT_NUMBER "0"
+              WHITESPACE " "
+              AS_KW "as"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "usize"
+            WHITESPACE " "
+            DOT2 ".."
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          RANGE_EXPR
+            BIN_EXPR
+              LITERAL
+                INT_NUMBER "1"
+              WHITESPACE " "
+              PLUS "+"
+              WHITESPACE " "
+              CAST_EXPR
+                LITERAL
+                  INT_NUMBER "2"
+                WHITESPACE " "
+                AS_KW "as"
+                WHITESPACE " "
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "usize"
+            WHITESPACE " "
+            DOT2 ".."
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0060_as_range.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0060_as_range.rs
new file mode 100644
index 00000000000..f063ffadb3d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0060_as_range.rs
@@ -0,0 +1,4 @@
+fn main() {
+    0 as usize ..;
+    1 + 2 as usize ..;
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0061_match_full_range.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0061_match_full_range.rast
new file mode 100644
index 00000000000..2f56e9041ea
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0061_match_full_range.rast
@@ -0,0 +1,27 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        MATCH_EXPR
+          MATCH_KW "match"
+          WHITESPACE " "
+          RANGE_EXPR
+            DOT2 ".."
+          WHITESPACE " "
+          MATCH_ARM_LIST
+            L_CURLY "{"
+            WHITESPACE "\n    "
+            R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0061_match_full_range.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0061_match_full_range.rs
new file mode 100644
index 00000000000..2c4ed11e1e5
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0061_match_full_range.rs
@@ -0,0 +1,4 @@
+fn main() {
+    match .. {
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0062_macro_2.0.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0062_macro_2.0.rast
new file mode 100644
index 00000000000..3915ed75064
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0062_macro_2.0.rast
@@ -0,0 +1,177 @@
+SOURCE_FILE
+  MACRO_DEF
+    MACRO_KW "macro"
+    WHITESPACE " "
+    NAME
+      IDENT "parse_use_trees"
+    TOKEN_TREE
+      TOKEN_TREE
+        L_PAREN "("
+        DOLLAR "$"
+        TOKEN_TREE
+          L_PAREN "("
+          DOLLAR "$"
+          IDENT "s"
+          COLON ":"
+          IDENT "expr"
+          R_PAREN ")"
+        COMMA ","
+        STAR "*"
+        WHITESPACE " "
+        DOLLAR "$"
+        TOKEN_TREE
+          L_PAREN "("
+          COMMA ","
+          R_PAREN ")"
+        STAR "*"
+        R_PAREN ")"
+      WHITESPACE " "
+      TOKEN_TREE
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        IDENT "vec"
+        BANG "!"
+        TOKEN_TREE
+          L_BRACK "["
+          WHITESPACE "\n        "
+          DOLLAR "$"
+          TOKEN_TREE
+            L_PAREN "("
+            IDENT "parse_use_tree"
+            TOKEN_TREE
+              L_PAREN "("
+              DOLLAR "$"
+              IDENT "s"
+              R_PAREN ")"
+            COMMA ","
+            R_PAREN ")"
+          STAR "*"
+          WHITESPACE "\n    "
+          R_BRACK "]"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  FN
+    ATTR
+      POUND "#"
+      L_BRACK "["
+      META
+        PATH
+          PATH_SEGMENT
+            NAME_REF
+              IDENT "test"
+      R_BRACK "]"
+    WHITESPACE "\n"
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "test_use_tree_merge"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        MACRO_DEF
+          MACRO_KW "macro"
+          WHITESPACE " "
+          NAME
+            IDENT "test_merge"
+          TOKEN_TREE
+            TOKEN_TREE
+              L_PAREN "("
+              TOKEN_TREE
+                L_BRACK "["
+                DOLLAR "$"
+                TOKEN_TREE
+                  L_PAREN "("
+                  DOLLAR "$"
+                  IDENT "input"
+                  COLON ":"
+                  IDENT "expr"
+                  R_PAREN ")"
+                COMMA ","
+                STAR "*"
+                WHITESPACE " "
+                DOLLAR "$"
+                TOKEN_TREE
+                  L_PAREN "("
+                  COMMA ","
+                  R_PAREN ")"
+                STAR "*"
+                R_BRACK "]"
+              COMMA ","
+              WHITESPACE " "
+              TOKEN_TREE
+                L_BRACK "["
+                DOLLAR "$"
+                TOKEN_TREE
+                  L_PAREN "("
+                  DOLLAR "$"
+                  IDENT "output"
+                  COLON ":"
+                  IDENT "expr"
+                  R_PAREN ")"
+                COMMA ","
+                STAR "*"
+                WHITESPACE " "
+                DOLLAR "$"
+                TOKEN_TREE
+                  L_PAREN "("
+                  COMMA ","
+                  R_PAREN ")"
+                STAR "*"
+                R_BRACK "]"
+              R_PAREN ")"
+            WHITESPACE " "
+            TOKEN_TREE
+              L_CURLY "{"
+              WHITESPACE "\n        "
+              IDENT "assert_eq"
+              BANG "!"
+              TOKEN_TREE
+                L_PAREN "("
+                WHITESPACE "\n            "
+                IDENT "merge_use_trees"
+                TOKEN_TREE
+                  L_PAREN "("
+                  IDENT "parse_use_trees"
+                  BANG "!"
+                  TOKEN_TREE
+                    L_PAREN "("
+                    DOLLAR "$"
+                    TOKEN_TREE
+                      L_PAREN "("
+                      DOLLAR "$"
+                      IDENT "input"
+                      COMMA ","
+                      R_PAREN ")"
+                    STAR "*"
+                    R_PAREN ")"
+                  R_PAREN ")"
+                COMMA ","
+                WHITESPACE "\n            "
+                IDENT "parse_use_trees"
+                BANG "!"
+                TOKEN_TREE
+                  L_PAREN "("
+                  DOLLAR "$"
+                  TOKEN_TREE
+                    L_PAREN "("
+                    DOLLAR "$"
+                    IDENT "output"
+                    COMMA ","
+                    R_PAREN ")"
+                  STAR "*"
+                  R_PAREN ")"
+                COMMA ","
+                WHITESPACE "\n        "
+                R_PAREN ")"
+              SEMICOLON ";"
+              WHITESPACE "\n    "
+              R_CURLY "}"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0062_macro_2.0.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0062_macro_2.0.rs
new file mode 100644
index 00000000000..781047ba19a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0062_macro_2.0.rs
@@ -0,0 +1,15 @@
+macro parse_use_trees($($s:expr),* $(,)*) {
+    vec![
+        $(parse_use_tree($s),)*
+    ]
+}
+
+#[test]
+fn test_use_tree_merge() {
+    macro test_merge([$($input:expr),* $(,)*], [$($output:expr),* $(,)*]) {
+        assert_eq!(
+            merge_use_trees(parse_use_trees!($($input,)*)),
+            parse_use_trees!($($output,)*),
+        );
+    }
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0063_trait_fn_patterns.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0063_trait_fn_patterns.rast
new file mode 100644
index 00000000000..a86b21d27cd
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0063_trait_fn_patterns.rast
@@ -0,0 +1,198 @@
+SOURCE_FILE
+  TRAIT
+    TRAIT_KW "trait"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "f1"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            TUPLE_PAT
+              L_PAREN "("
+              IDENT_PAT
+                NAME
+                  IDENT "a"
+              COMMA ","
+              WHITESPACE " "
+              IDENT_PAT
+                NAME
+                  IDENT "b"
+              R_PAREN ")"
+            COLON ":"
+            WHITESPACE " "
+            TUPLE_TYPE
+              L_PAREN "("
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "usize"
+              COMMA ","
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "usize"
+              R_PAREN ")"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "f2"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            RECORD_PAT
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "S"
+              WHITESPACE " "
+              RECORD_PAT_FIELD_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                RECORD_PAT_FIELD
+                  IDENT_PAT
+                    NAME
+                      IDENT "a"
+                COMMA ","
+                WHITESPACE " "
+                RECORD_PAT_FIELD
+                  IDENT_PAT
+                    NAME
+                      IDENT "b"
+                WHITESPACE " "
+                R_CURLY "}"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "S"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "f3"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            TUPLE_STRUCT_PAT
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "NewType"
+              L_PAREN "("
+              IDENT_PAT
+                NAME
+                  IDENT "a"
+              R_PAREN ")"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "NewType"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "f4"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            REF_PAT
+              AMP "&"
+              REF_PAT
+                AMP "&"
+                IDENT_PAT
+                  NAME
+                    IDENT "a"
+            COLON ":"
+            WHITESPACE " "
+            REF_TYPE
+              AMP "&"
+              REF_TYPE
+                AMP "&"
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "usize"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "bar"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            WILDCARD_PAT
+              UNDERSCORE "_"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "u64"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            IDENT_PAT
+              MUT_KW "mut"
+              WHITESPACE " "
+              NAME
+                IDENT "x"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "i32"
+          R_PAREN ")"
+        SEMICOLON ";"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0063_trait_fn_patterns.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0063_trait_fn_patterns.rs
new file mode 100644
index 00000000000..3b666af8eed
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0063_trait_fn_patterns.rs
@@ -0,0 +1,7 @@
+trait T {
+    fn f1((a, b): (usize, usize)) {}
+    fn f2(S { a, b }: S) {}
+    fn f3(NewType(a): NewType) {}
+    fn f4(&&a: &&usize) {}
+    fn bar(_: u64, mut x: i32);
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0063_variadic_fun.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0063_variadic_fun.rast
new file mode 100644
index 00000000000..e36399123bc
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0063_variadic_fun.rast
@@ -0,0 +1,134 @@
+SOURCE_FILE
+  EXTERN_BLOCK
+    ABI
+      EXTERN_KW "extern"
+      WHITESPACE " "
+      STRING "\"C\""
+    WHITESPACE " "
+    EXTERN_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "a"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            WILDCARD_PAT
+              UNDERSCORE "_"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              MUT_KW "mut"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "u8"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            DOT3 "..."
+          COMMA ","
+          R_PAREN ")"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "b"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            WILDCARD_PAT
+              UNDERSCORE "_"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              MUT_KW "mut"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "u8"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            WILDCARD_PAT
+              UNDERSCORE "_"
+            COLON ":"
+            WHITESPACE " "
+            DOT3 "..."
+          R_PAREN ")"
+        SEMICOLON ";"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "c"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            WILDCARD_PAT
+              UNDERSCORE "_"
+            COLON ":"
+            WHITESPACE " "
+            PTR_TYPE
+              STAR "*"
+              MUT_KW "mut"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "u8"
+          COMMA ","
+          WHITESPACE " "
+          PARAM
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "cfg"
+                TOKEN_TREE
+                  L_PAREN "("
+                  IDENT "never"
+                  R_PAREN ")"
+              R_BRACK "]"
+            WHITESPACE " "
+            SLICE_PAT
+              L_BRACK "["
+              IDENT_PAT
+                NAME
+                  IDENT "w"
+              COMMA ","
+              WHITESPACE " "
+              IDENT_PAT
+                NAME
+                  IDENT "t"
+              COMMA ","
+              WHITESPACE " "
+              IDENT_PAT
+                NAME
+                  IDENT "f"
+              R_BRACK "]"
+            COLON ":"
+            WHITESPACE " "
+            DOT3 "..."
+          COMMA ","
+          R_PAREN ")"
+        SEMICOLON ";"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0063_variadic_fun.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0063_variadic_fun.rs
new file mode 100644
index 00000000000..a16afbaf386
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0063_variadic_fun.rs
@@ -0,0 +1,5 @@
+extern "C" {
+    fn a(_: *mut u8, ...,);
+    fn b(_: *mut u8, _: ...);
+    fn c(_: *mut u8, #[cfg(never)] [w, t, f]: ...,);
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0064_impl_fn_params.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0064_impl_fn_params.rast
new file mode 100644
index 00000000000..18cecc8108d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0064_impl_fn_params.rast
@@ -0,0 +1,166 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "U"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "f1"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            TUPLE_PAT
+              L_PAREN "("
+              IDENT_PAT
+                NAME
+                  IDENT "a"
+              COMMA ","
+              WHITESPACE " "
+              IDENT_PAT
+                NAME
+                  IDENT "b"
+              R_PAREN ")"
+            COLON ":"
+            WHITESPACE " "
+            TUPLE_TYPE
+              L_PAREN "("
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "usize"
+              COMMA ","
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "usize"
+              R_PAREN ")"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "f2"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            RECORD_PAT
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "S"
+              WHITESPACE " "
+              RECORD_PAT_FIELD_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                RECORD_PAT_FIELD
+                  IDENT_PAT
+                    NAME
+                      IDENT "a"
+                COMMA ","
+                WHITESPACE " "
+                RECORD_PAT_FIELD
+                  IDENT_PAT
+                    NAME
+                      IDENT "b"
+                WHITESPACE " "
+                R_CURLY "}"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "S"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "f3"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            TUPLE_STRUCT_PAT
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "NewType"
+              L_PAREN "("
+              IDENT_PAT
+                NAME
+                  IDENT "a"
+              R_PAREN ")"
+            COLON ":"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "NewType"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n    "
+      FN
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "f4"
+        PARAM_LIST
+          L_PAREN "("
+          PARAM
+            REF_PAT
+              AMP "&"
+              REF_PAT
+                AMP "&"
+                IDENT_PAT
+                  NAME
+                    IDENT "a"
+            COLON ":"
+            WHITESPACE " "
+            REF_TYPE
+              AMP "&"
+              REF_TYPE
+                AMP "&"
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "usize"
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0064_impl_fn_params.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0064_impl_fn_params.rs
new file mode 100644
index 00000000000..b49e872d79d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0064_impl_fn_params.rs
@@ -0,0 +1,6 @@
+impl U {
+    fn f1((a, b): (usize, usize)) {}
+    fn f2(S { a, b }: S) {}
+    fn f3(NewType(a): NewType) {}
+    fn f4(&&a: &&usize) {}
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0065_comment_newline.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0065_comment_newline.rast
new file mode 100644
index 00000000000..3ffcb48f5e4
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0065_comment_newline.rast
@@ -0,0 +1,17 @@
+SOURCE_FILE
+  FN
+    COMMENT "/// Example"
+    WHITESPACE "\n\n"
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "test"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0065_comment_newline.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0065_comment_newline.rs
new file mode 100644
index 00000000000..1fafe216b6e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0065_comment_newline.rs
@@ -0,0 +1,3 @@
+/// Example
+
+fn test() {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0065_plus_after_fn_trait_bound.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0065_plus_after_fn_trait_bound.rast
new file mode 100644
index 00000000000..ba7b6042a9e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0065_plus_after_fn_trait_bound.rast
@@ -0,0 +1,61 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE " "
+      WHERE_PRED
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "T"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Fn"
+                  PARAM_LIST
+                    L_PAREN "("
+                    R_PAREN ")"
+                  WHITESPACE " "
+                  RET_TYPE
+                    THIN_ARROW "->"
+                    WHITESPACE " "
+                    PATH_TYPE
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "u8"
+          WHITESPACE " "
+          PLUS "+"
+          WHITESPACE " "
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Send"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0065_plus_after_fn_trait_bound.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0065_plus_after_fn_trait_bound.rs
new file mode 100644
index 00000000000..29f3655e013
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0065_plus_after_fn_trait_bound.rs
@@ -0,0 +1 @@
+fn f<T>() where T: Fn() -> u8 + Send {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0066_default_modifier.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0066_default_modifier.rast
new file mode 100644
index 00000000000..a4303098a28
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0066_default_modifier.rast
@@ -0,0 +1,222 @@
+SOURCE_FILE
+  TRAIT
+    TRAIT_KW "trait"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n  "
+      TYPE_ALIAS
+        DEFAULT_KW "default"
+        WHITESPACE " "
+        TYPE_KW "type"
+        WHITESPACE " "
+        NAME
+          IDENT "T"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "Bar"
+        SEMICOLON ";"
+      WHITESPACE "\n  "
+      CONST
+        DEFAULT_KW "default"
+        WHITESPACE " "
+        CONST_KW "const"
+        WHITESPACE " "
+        NAME
+          IDENT "f"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u8"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        LITERAL
+          INT_NUMBER "0"
+        SEMICOLON ";"
+      WHITESPACE "\n  "
+      FN
+        DEFAULT_KW "default"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "foo"
+        PARAM_LIST
+          L_PAREN "("
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n  "
+      FN
+        DEFAULT_KW "default"
+        WHITESPACE " "
+        UNSAFE_KW "unsafe"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "bar"
+        PARAM_LIST
+          L_PAREN "("
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  IMPL
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "T"
+    WHITESPACE " "
+    FOR_KW "for"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Foo"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      WHITESPACE "\n  "
+      TYPE_ALIAS
+        DEFAULT_KW "default"
+        WHITESPACE " "
+        TYPE_KW "type"
+        WHITESPACE " "
+        NAME
+          IDENT "T"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "Bar"
+        SEMICOLON ";"
+      WHITESPACE "\n  "
+      CONST
+        DEFAULT_KW "default"
+        WHITESPACE " "
+        CONST_KW "const"
+        WHITESPACE " "
+        NAME
+          IDENT "f"
+        COLON ":"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "u8"
+        WHITESPACE " "
+        EQ "="
+        WHITESPACE " "
+        LITERAL
+          INT_NUMBER "0"
+        SEMICOLON ";"
+      WHITESPACE "\n  "
+      FN
+        DEFAULT_KW "default"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "foo"
+        PARAM_LIST
+          L_PAREN "("
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n  "
+      FN
+        DEFAULT_KW "default"
+        WHITESPACE " "
+        UNSAFE_KW "unsafe"
+        WHITESPACE " "
+        FN_KW "fn"
+        WHITESPACE " "
+        NAME
+          IDENT "bar"
+        PARAM_LIST
+          L_PAREN "("
+          R_PAREN ")"
+        WHITESPACE " "
+        BLOCK_EXPR
+          STMT_LIST
+            L_CURLY "{"
+            R_CURLY "}"
+      WHITESPACE "\n"
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  IMPL
+    DEFAULT_KW "default"
+    WHITESPACE " "
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "T"
+    WHITESPACE " "
+    FOR_KW "for"
+    WHITESPACE " "
+    TUPLE_TYPE
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+  IMPL
+    DEFAULT_KW "default"
+    WHITESPACE " "
+    UNSAFE_KW "unsafe"
+    WHITESPACE " "
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "T"
+    WHITESPACE " "
+    FOR_KW "for"
+    WHITESPACE " "
+    TUPLE_TYPE
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0066_default_modifier.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0066_default_modifier.rs
new file mode 100644
index 00000000000..e443e3495e3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0066_default_modifier.rs
@@ -0,0 +1,16 @@
+trait T {
+  default type T = Bar;
+  default const f: u8 = 0;
+  default fn foo() {}
+  default unsafe fn bar() {}
+}
+
+impl T for Foo {
+  default type T = Bar;
+  default const f: u8 = 0;
+  default fn foo() {}
+  default unsafe fn bar() {}
+}
+
+default impl T for () {}
+default unsafe impl T for () {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0067_where_for_pred.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0067_where_for_pred.rast
new file mode 100644
index 00000000000..136fce93d7e
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0067_where_for_pred.rast
@@ -0,0 +1,413 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "for_trait"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "F"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE "\n"
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE "\n    "
+      WHERE_PRED
+        FOR_KW "for"
+        GENERIC_PARAM_LIST
+          L_ANGLE "<"
+          LIFETIME_PARAM
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          R_ANGLE ">"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "F"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Fn"
+                  PARAM_LIST
+                    L_PAREN "("
+                    PARAM
+                      REF_TYPE
+                        AMP "&"
+                        LIFETIME
+                          LIFETIME_IDENT "'a"
+                        WHITESPACE " "
+                        PATH_TYPE
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "str"
+                    R_PAREN ")"
+      COMMA ","
+    WHITESPACE "\n"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "for_ref"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "F"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE "\n"
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE "\n    "
+      WHERE_PRED
+        FOR_KW "for"
+        GENERIC_PARAM_LIST
+          L_ANGLE "<"
+          LIFETIME_PARAM
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          R_ANGLE ">"
+        WHITESPACE " "
+        REF_TYPE
+          AMP "&"
+          LIFETIME
+            LIFETIME_IDENT "'a"
+          WHITESPACE " "
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "F"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Debug"
+      COMMA ","
+    WHITESPACE "\n"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "for_parens"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "F"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE "\n"
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE "\n    "
+      WHERE_PRED
+        FOR_KW "for"
+        GENERIC_PARAM_LIST
+          L_ANGLE "<"
+          LIFETIME_PARAM
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          R_ANGLE ">"
+        WHITESPACE " "
+        PAREN_TYPE
+          L_PAREN "("
+          REF_TYPE
+            AMP "&"
+            LIFETIME
+              LIFETIME_IDENT "'a"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "F"
+          R_PAREN ")"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Fn"
+                  PARAM_LIST
+                    L_PAREN "("
+                    PARAM
+                      REF_TYPE
+                        AMP "&"
+                        LIFETIME
+                          LIFETIME_IDENT "'a"
+                        WHITESPACE " "
+                        PATH_TYPE
+                          PATH
+                            PATH_SEGMENT
+                              NAME_REF
+                                IDENT "str"
+                    R_PAREN ")"
+      COMMA ","
+    WHITESPACE "\n"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "for_slice"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "F"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE "\n"
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE "\n    "
+      WHERE_PRED
+        FOR_KW "for"
+        GENERIC_PARAM_LIST
+          L_ANGLE "<"
+          LIFETIME_PARAM
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          R_ANGLE ">"
+        WHITESPACE " "
+        SLICE_TYPE
+          L_BRACK "["
+          REF_TYPE
+            AMP "&"
+            LIFETIME
+              LIFETIME_IDENT "'a"
+            WHITESPACE " "
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "F"
+          R_BRACK "]"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Eq"
+      COMMA ","
+    WHITESPACE "\n"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "for_qpath"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      PARAM
+        IDENT_PAT
+          NAME
+            IDENT "_t"
+        COLON ":"
+        WHITESPACE " "
+        REF_TYPE
+          AMP "&"
+          PATH_TYPE
+            PATH
+              PATH_SEGMENT
+                NAME_REF
+                  IDENT "T"
+      R_PAREN ")"
+    WHITESPACE "\n"
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE "\n    "
+      WHERE_PRED
+        FOR_KW "for"
+        GENERIC_PARAM_LIST
+          L_ANGLE "<"
+          LIFETIME_PARAM
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          R_ANGLE ">"
+        WHITESPACE " "
+        PATH_TYPE
+          PATH
+            PATH
+              PATH_SEGMENT
+                L_ANGLE "<"
+                REF_TYPE
+                  AMP "&"
+                  LIFETIME
+                    LIFETIME_IDENT "'a"
+                  WHITESPACE " "
+                  PATH_TYPE
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "T"
+                WHITESPACE " "
+                AS_KW "as"
+                WHITESPACE " "
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Baz"
+                R_ANGLE ">"
+            COLON2 "::"
+            PATH_SEGMENT
+              NAME_REF
+                IDENT "Foo"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Iterator"
+      COMMA ","
+    WHITESPACE "\n"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "for_for_fn"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+      R_ANGLE ">"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE "\n"
+    WHERE_CLAUSE
+      WHERE_KW "where"
+      WHITESPACE "\n    "
+      WHERE_PRED
+        FOR_KW "for"
+        GENERIC_PARAM_LIST
+          L_ANGLE "<"
+          LIFETIME_PARAM
+            LIFETIME
+              LIFETIME_IDENT "'a"
+          R_ANGLE ">"
+        WHITESPACE " "
+        FOR_TYPE
+          FOR_KW "for"
+          GENERIC_PARAM_LIST
+            L_ANGLE "<"
+            LIFETIME_PARAM
+              LIFETIME
+                LIFETIME_IDENT "'b"
+            R_ANGLE ">"
+          WHITESPACE " "
+          FN_PTR_TYPE
+            FN_KW "fn"
+            PARAM_LIST
+              L_PAREN "("
+              PARAM
+                REF_TYPE
+                  AMP "&"
+                  LIFETIME
+                    LIFETIME_IDENT "'a"
+                  WHITESPACE " "
+                  PATH_TYPE
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "T"
+              COMMA ","
+              WHITESPACE " "
+              PARAM
+                REF_TYPE
+                  AMP "&"
+                  LIFETIME
+                    LIFETIME_IDENT "'b"
+                  WHITESPACE " "
+                  PATH_TYPE
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "T"
+              R_PAREN ")"
+        COLON ":"
+        WHITESPACE " "
+        TYPE_BOUND_LIST
+          TYPE_BOUND
+            PATH_TYPE
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "Copy"
+      COMMA ","
+    WHITESPACE "\n"
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0067_where_for_pred.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0067_where_for_pred.rs
new file mode 100644
index 00000000000..9058c46190c
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0067_where_for_pred.rs
@@ -0,0 +1,30 @@
+fn for_trait<F>()
+where
+    for<'a> F: Fn(&'a str),
+{
+}
+fn for_ref<F>()
+where
+    for<'a> &'a F: Debug,
+{
+}
+fn for_parens<F>()
+where
+    for<'a> (&'a F): Fn(&'a str),
+{
+}
+fn for_slice<F>()
+where
+    for<'a> [&'a F]: Eq,
+{
+}
+fn for_qpath<T>(_t: &T)
+where
+    for<'a> <&'a T as Baz>::Foo: Iterator,
+{
+}
+fn for_for_fn<T>()
+where
+    for<'a> for<'b> fn(&'a T, &'b T): Copy,
+{
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0068_item_modifiers.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0068_item_modifiers.rast
new file mode 100644
index 00000000000..41fc5691ad7
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0068_item_modifiers.rast
@@ -0,0 +1,238 @@
+SOURCE_FILE
+  FN
+    ASYNC_KW "async"
+    WHITESPACE " "
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    ABI
+      EXTERN_KW "extern"
+    WHITESPACE " "
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    CONST_KW "const"
+    WHITESPACE " "
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    CONST_KW "const"
+    WHITESPACE " "
+    UNSAFE_KW "unsafe"
+    WHITESPACE " "
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    UNSAFE_KW "unsafe"
+    WHITESPACE " "
+    ABI
+      EXTERN_KW "extern"
+      WHITESPACE " "
+      STRING "\"C\""
+    WHITESPACE " "
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    UNSAFE_KW "unsafe"
+    WHITESPACE " "
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    ASYNC_KW "async"
+    WHITESPACE " "
+    UNSAFE_KW "unsafe"
+    WHITESPACE " "
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n"
+  FN
+    CONST_KW "const"
+    WHITESPACE " "
+    UNSAFE_KW "unsafe"
+    WHITESPACE " "
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "bar"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        R_CURLY "}"
+  WHITESPACE "\n\n"
+  TRAIT
+    UNSAFE_KW "unsafe"
+    WHITESPACE " "
+    TRAIT_KW "trait"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+  TRAIT
+    AUTO_KW "auto"
+    WHITESPACE " "
+    TRAIT_KW "trait"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+  TRAIT
+    UNSAFE_KW "unsafe"
+    WHITESPACE " "
+    AUTO_KW "auto"
+    WHITESPACE " "
+    TRAIT_KW "trait"
+    WHITESPACE " "
+    NAME
+      IDENT "T"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  IMPL
+    UNSAFE_KW "unsafe"
+    WHITESPACE " "
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Foo"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+  IMPL
+    DEFAULT_KW "default"
+    WHITESPACE " "
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Foo"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
+  IMPL
+    UNSAFE_KW "unsafe"
+    WHITESPACE " "
+    DEFAULT_KW "default"
+    WHITESPACE " "
+    IMPL_KW "impl"
+    WHITESPACE " "
+    PATH_TYPE
+      PATH
+        PATH_SEGMENT
+          NAME_REF
+            IDENT "Foo"
+    WHITESPACE " "
+    ASSOC_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n\n"
+  EXTERN_BLOCK
+    UNSAFE_KW "unsafe"
+    WHITESPACE " "
+    ABI
+      EXTERN_KW "extern"
+      WHITESPACE " "
+      STRING "\"C++\""
+    WHITESPACE " "
+    EXTERN_ITEM_LIST
+      L_CURLY "{"
+      R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0068_item_modifiers.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0068_item_modifiers.rs
new file mode 100644
index 00000000000..6d27a082cb3
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0068_item_modifiers.rs
@@ -0,0 +1,18 @@
+async fn foo() {}
+extern fn foo() {}
+const fn foo() {}
+const unsafe fn foo() {}
+unsafe extern "C" fn foo() {}
+unsafe fn foo() {}
+async unsafe fn foo() {}
+const unsafe fn bar() {}
+
+unsafe trait T {}
+auto trait T {}
+unsafe auto trait T {}
+
+unsafe impl Foo {}
+default impl Foo {}
+unsafe default impl Foo {}
+
+unsafe extern "C++" {}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0069_multi_trait_object.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0069_multi_trait_object.rast
new file mode 100644
index 00000000000..9e8f4e19740
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0069_multi_trait_object.rast
@@ -0,0 +1,204 @@
+SOURCE_FILE
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "Foo"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      LIFETIME_PARAM
+        LIFETIME
+          LIFETIME_IDENT "'a"
+      R_ANGLE ">"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    REF_TYPE
+      AMP "&"
+      LIFETIME
+        LIFETIME_IDENT "'a"
+      WHITESPACE " "
+      PAREN_TYPE
+        L_PAREN "("
+        DYN_TRAIT_TYPE
+          DYN_KW "dyn"
+          WHITESPACE " "
+          TYPE_BOUND_LIST
+            TYPE_BOUND
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Send"
+            WHITESPACE " "
+            PLUS "+"
+            WHITESPACE " "
+            TYPE_BOUND
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Sync"
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "Foo"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    PTR_TYPE
+      STAR "*"
+      CONST_KW "const"
+      WHITESPACE " "
+      PAREN_TYPE
+        L_PAREN "("
+        DYN_TRAIT_TYPE
+          DYN_KW "dyn"
+          WHITESPACE " "
+          TYPE_BOUND_LIST
+            TYPE_BOUND
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Send"
+            WHITESPACE " "
+            PLUS "+"
+            WHITESPACE " "
+            TYPE_BOUND
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Sync"
+        R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  TYPE_ALIAS
+    TYPE_KW "type"
+    WHITESPACE " "
+    NAME
+      IDENT "Foo"
+    WHITESPACE " "
+    EQ "="
+    WHITESPACE " "
+    FN_PTR_TYPE
+      FN_KW "fn"
+      PARAM_LIST
+        L_PAREN "("
+        R_PAREN ")"
+      WHITESPACE " "
+      RET_TYPE
+        THIN_ARROW "->"
+        WHITESPACE " "
+        PAREN_TYPE
+          L_PAREN "("
+          DYN_TRAIT_TYPE
+            DYN_KW "dyn"
+            WHITESPACE " "
+            TYPE_BOUND_LIST
+              TYPE_BOUND
+                PATH_TYPE
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "Send"
+              WHITESPACE " "
+              PLUS "+"
+              WHITESPACE " "
+              TYPE_BOUND
+                LIFETIME
+                  LIFETIME_IDENT "'static"
+          R_PAREN ")"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "main"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          IDENT_PAT
+            NAME
+              IDENT "b"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          CAST_EXPR
+            PAREN_EXPR
+              L_PAREN "("
+              REF_EXPR
+                AMP "&"
+                PATH_EXPR
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "a"
+              R_PAREN ")"
+            WHITESPACE " "
+            AS_KW "as"
+            WHITESPACE " "
+            REF_TYPE
+              AMP "&"
+              PAREN_TYPE
+                L_PAREN "("
+                DYN_TRAIT_TYPE
+                  DYN_KW "dyn"
+                  WHITESPACE " "
+                  TYPE_BOUND_LIST
+                    TYPE_BOUND
+                      PATH_TYPE
+                        PATH
+                          PATH_SEGMENT
+                            NAME_REF
+                              IDENT "Add"
+                            GENERIC_ARG_LIST
+                              L_ANGLE "<"
+                              TYPE_ARG
+                                PATH_TYPE
+                                  PATH
+                                    PATH_SEGMENT
+                                      NAME_REF
+                                        IDENT "Other"
+                              COMMA ","
+                              WHITESPACE " "
+                              ASSOC_TYPE_ARG
+                                NAME_REF
+                                  IDENT "Output"
+                                WHITESPACE " "
+                                EQ "="
+                                WHITESPACE " "
+                                PATH_TYPE
+                                  PATH
+                                    PATH_SEGMENT
+                                      NAME_REF
+                                        IDENT "Addable"
+                              R_ANGLE ">"
+                    WHITESPACE " "
+                    PLUS "+"
+                    WHITESPACE " "
+                    TYPE_BOUND
+                      PATH_TYPE
+                        PATH
+                          PATH_SEGMENT
+                            NAME_REF
+                              IDENT "Other"
+                R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0069_multi_trait_object.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0069_multi_trait_object.rs
new file mode 100644
index 00000000000..97eb79c486f
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0069_multi_trait_object.rs
@@ -0,0 +1,6 @@
+type Foo<'a> = &'a (dyn Send + Sync);
+type Foo = *const (dyn Send + Sync);
+type Foo = fn() -> (dyn Send + 'static);
+fn main() {
+    let b = (&a) as &(dyn Add<Other, Output = Addable> + Other);
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0070_expr_attr_placement.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0070_expr_attr_placement.rast
new file mode 100644
index 00000000000..3d00b27ab8d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0070_expr_attr_placement.rast
@@ -0,0 +1,59 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "f"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        PAREN_EXPR
+          L_PAREN "("
+          BIN_EXPR
+            TRY_EXPR
+              ATTR
+                POUND "#"
+                L_BRACK "["
+                META
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "a"
+                R_BRACK "]"
+              WHITESPACE " "
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "lhs"
+              QUESTION "?"
+            WHITESPACE " "
+            PLUS "+"
+            WHITESPACE " "
+            AWAIT_EXPR
+              ATTR
+                POUND "#"
+                L_BRACK "["
+                META
+                  PATH
+                    PATH_SEGMENT
+                      NAME_REF
+                        IDENT "b"
+                R_BRACK "]"
+              WHITESPACE " "
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "rhs"
+              DOT "."
+              AWAIT_KW "await"
+          R_PAREN ")"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0070_expr_attr_placement.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0070_expr_attr_placement.rs
new file mode 100644
index 00000000000..d8b7a3832a9
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0070_expr_attr_placement.rs
@@ -0,0 +1,3 @@
+fn f() {
+    (#[a] lhs? + #[b] rhs.await)
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0071_stmt_attr_placement.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0071_stmt_attr_placement.rast
new file mode 100644
index 00000000000..1cafc775cdf
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0071_stmt_attr_placement.rast
@@ -0,0 +1,72 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BLOCK_EXPR
+            ATTR
+              POUND "#"
+              L_BRACK "["
+              META
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "A"
+              R_BRACK "]"
+            WHITESPACE " "
+            STMT_LIST
+              L_CURLY "{"
+              WHITESPACE " "
+              TRY_EXPR
+                ATTR
+                  POUND "#"
+                  L_BRACK "["
+                  META
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "B"
+                  R_BRACK "]"
+                WHITESPACE " "
+                MACRO_EXPR
+                  MACRO_CALL
+                    PATH
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "bar"
+                    BANG "!"
+                    TOKEN_TREE
+                      L_PAREN "("
+                      R_PAREN ")"
+                QUESTION "?"
+              WHITESPACE " "
+              R_CURLY "}"
+        WHITESPACE "\n    "
+        REF_EXPR
+          ATTR
+            POUND "#"
+            L_BRACK "["
+            META
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "C"
+            R_BRACK "]"
+          WHITESPACE " "
+          AMP "&"
+          TUPLE_EXPR
+            L_PAREN "("
+            R_PAREN ")"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0071_stmt_attr_placement.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0071_stmt_attr_placement.rs
new file mode 100644
index 00000000000..b4d5204bc0d
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0071_stmt_attr_placement.rs
@@ -0,0 +1,4 @@
+fn foo() {
+    #[A] { #[B] bar!()? }
+    #[C] &()
+}
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0072_destructuring_assignment.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0072_destructuring_assignment.rast
new file mode 100644
index 00000000000..ce75c55189a
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0072_destructuring_assignment.rast
@@ -0,0 +1,356 @@
+SOURCE_FILE
+  FN
+    FN_KW "fn"
+    WHITESPACE " "
+    NAME
+      IDENT "foo"
+    PARAM_LIST
+      L_PAREN "("
+      R_PAREN ")"
+    WHITESPACE " "
+    BLOCK_EXPR
+      STMT_LIST
+        L_CURLY "{"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_PAT
+            L_PAREN "("
+            IDENT_PAT
+              MUT_KW "mut"
+              WHITESPACE " "
+              NAME
+                IDENT "a"
+            COMMA ","
+            WHITESPACE " "
+            IDENT_PAT
+              MUT_KW "mut"
+              WHITESPACE " "
+              NAME
+                IDENT "b"
+            R_PAREN ")"
+          WHITESPACE " "
+          EQ "="
+          WHITESPACE " "
+          TUPLE_EXPR
+            L_PAREN "("
+            LITERAL
+              INT_NUMBER "0"
+            COMMA ","
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "1"
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            TUPLE_EXPR
+              L_PAREN "("
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "b"
+              COMMA ","
+              WHITESPACE " "
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "a"
+              COMMA ","
+              WHITESPACE " "
+              RANGE_EXPR
+                DOT2 ".."
+              R_PAREN ")"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "a"
+              COMMA ","
+              WHITESPACE " "
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "b"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PAREN_EXPR
+              L_PAREN "("
+              UNDERSCORE_EXPR
+                UNDERSCORE "_"
+              R_PAREN ")"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            RANGE_EXPR
+              DOT2 ".."
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        STRUCT
+          STRUCT_KW "struct"
+          WHITESPACE " "
+          NAME
+            IDENT "S"
+          WHITESPACE " "
+          RECORD_FIELD_LIST
+            L_CURLY "{"
+            WHITESPACE " "
+            RECORD_FIELD
+              NAME
+                IDENT "a"
+              COLON ":"
+              WHITESPACE " "
+              PATH_TYPE
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "i32"
+            WHITESPACE " "
+            R_CURLY "}"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            RECORD_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "S"
+              WHITESPACE " "
+              RECORD_EXPR_FIELD_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                DOT2 ".."
+                WHITESPACE " "
+                R_CURLY "}"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            RECORD_EXPR
+              PATH
+                PATH_SEGMENT
+                  NAME_REF
+                    IDENT "S"
+              WHITESPACE " "
+              RECORD_EXPR_FIELD_LIST
+                L_CURLY "{"
+                WHITESPACE " "
+                DOT2 ".."
+                CALL_EXPR
+                  PATH_EXPR
+                    PATH
+                      PATH
+                        PATH_SEGMENT
+                          NAME_REF
+                            IDENT "S"
+                      COLON2 "::"
+                      PATH_SEGMENT
+                        NAME_REF
+                          IDENT "default"
+                  ARG_LIST
+                    L_PAREN "("
+                    R_PAREN ")"
+                WHITESPACE " "
+                R_CURLY "}"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Some"
+              ARG_LIST
+                L_PAREN "("
+                RANGE_EXPR
+                  DOT2 ".."
+                R_PAREN ")"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Some"
+              ARG_LIST
+                L_PAREN "("
+                LITERAL
+                  INT_NUMBER "0"
+                R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            CALL_EXPR
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "Ok"
+              ARG_LIST
+                L_PAREN "("
+                UNDERSCORE_EXPR
+                  UNDERSCORE "_"
+                R_PAREN ")"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            LITERAL
+              INT_NUMBER "0"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        LET_STMT
+          LET_KW "let"
+          WHITESPACE " "
+          TUPLE_PAT
+            L_PAREN "("
+            IDENT_PAT
+              NAME
+                IDENT "a"
+            COMMA ","
+            WHITESPACE " "
+            IDENT_PAT
+              NAME
+                IDENT "b"
+            R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            ARRAY_EXPR
+              L_BRACK "["
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "a"
+              COMMA ","
+              WHITESPACE " "
+              RANGE_EXPR
+                DOT2 ".."
+              COMMA ","
+              WHITESPACE " "
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "b"
+              R_BRACK "]"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            ARRAY_EXPR
+              L_BRACK "["
+              LITERAL
+                INT_NUMBER "1"
+              COMMA ","
+              WHITESPACE " "
+              RANGE_EXPR
+                DOT2 ".."
+              COMMA ","
+              WHITESPACE " "
+              LITERAL
+                INT_NUMBER "2"
+              R_BRACK "]"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            TUPLE_EXPR
+              L_PAREN "("
+              UNDERSCORE_EXPR
+                UNDERSCORE "_"
+              COMMA ","
+              WHITESPACE " "
+              UNDERSCORE_EXPR
+                UNDERSCORE "_"
+              R_PAREN ")"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "a"
+              COMMA ","
+              WHITESPACE " "
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "b"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            PAREN_EXPR
+              L_PAREN "("
+              UNDERSCORE_EXPR
+                UNDERSCORE "_"
+              R_PAREN ")"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "a"
+              COMMA ","
+              WHITESPACE " "
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "b"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n    "
+        EXPR_STMT
+          BIN_EXPR
+            UNDERSCORE_EXPR
+              UNDERSCORE "_"
+            WHITESPACE " "
+            EQ "="
+            WHITESPACE " "
+            TUPLE_EXPR
+              L_PAREN "("
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "a"
+              COMMA ","
+              WHITESPACE " "
+              PATH_EXPR
+                PATH
+                  PATH_SEGMENT
+                    NAME_REF
+                      IDENT "b"
+              R_PAREN ")"
+          SEMICOLON ";"
+        WHITESPACE "\n"
+        R_CURLY "}"
+  WHITESPACE "\n"
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0072_destructuring_assignment.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0072_destructuring_assignment.rs
new file mode 100644
index 00000000000..d223b11f239
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/ok/0072_destructuring_assignment.rs
@@ -0,0 +1,14 @@
+fn foo() {
+    let (mut a, mut b) = (0, 1);
+    (b, a, ..) = (a, b);
+    (_) = ..;
+    struct S { a: i32 }
+    S { .. } = S { ..S::default() };
+    Some(..) = Some(0);
+    Ok(_) = 0;
+    let (a, b);
+    [a, .., b] = [1, .., 2];
+    (_, _) = (a, b);
+    (_) = (a, b);
+    _ = (a, b);
+}