Replace illegal with invalid in most diagnostics

8 files changed, 31 insertions, 31 deletions

diff --git a/src/test/parse-fail/bad-lit-suffixes.rs b/src/test/parse-fail/bad-lit-suffixes.rs
index a64ee6a9ce2..a2ee2f6e88c 100644
--- a/src/test/parse-fail/bad-lit-suffixes.rs
+++ b/src/test/parse-fail/bad-lit-suffixes.rs
@@ -12,28 +12,28 @@
 
 
 extern
-    "C"suffix //~ ERROR ABI spec with a suffix is illegal
+    "C"suffix //~ ERROR ABI spec with a suffix is invalid
     fn foo() {}
 
 extern
-    "C"suffix //~ ERROR ABI spec with a suffix is illegal
+    "C"suffix //~ ERROR ABI spec with a suffix is invalid
 {}
 
 fn main() {
-    ""suffix; //~ ERROR str literal with a suffix is illegal
-    b""suffix; //~ ERROR binary str literal with a suffix is illegal
-    r#""#suffix; //~ ERROR str literal with a suffix is illegal
-    br#""#suffix; //~ ERROR binary str literal with a suffix is illegal
-    'a'suffix; //~ ERROR char literal with a suffix is illegal
-    b'a'suffix; //~ ERROR byte literal with a suffix is illegal
+    ""suffix; //~ ERROR str literal with a suffix is invalid
+    b""suffix; //~ ERROR binary str literal with a suffix is invalid
+    r#""#suffix; //~ ERROR str literal with a suffix is invalid
+    br#""#suffix; //~ ERROR binary str literal with a suffix is invalid
+    'a'suffix; //~ ERROR char literal with a suffix is invalid
+    b'a'suffix; //~ ERROR byte literal with a suffix is invalid
 
-    1234u1024; //~ ERROR illegal width `1024` for integer literal
-    1234i1024; //~ ERROR illegal width `1024` for integer literal
-    1234f1024; //~ ERROR illegal width `1024` for float literal
-    1234.5f1024; //~ ERROR illegal width `1024` for float literal
+    1234u1024; //~ ERROR invalid width `1024` for integer literal
+    1234i1024; //~ ERROR invalid width `1024` for integer literal
+    1234f1024; //~ ERROR invalid width `1024` for float literal
+    1234.5f1024; //~ ERROR invalid width `1024` for float literal
 
-    1234suffix; //~ ERROR illegal suffix `suffix` for numeric literal
-    0b101suffix; //~ ERROR illegal suffix `suffix` for numeric literal
-    1.0suffix; //~ ERROR illegal suffix `suffix` for float literal
-    1.0e10suffix; //~ ERROR illegal suffix `suffix` for float literal
+    1234suffix; //~ ERROR invalid suffix `suffix` for numeric literal
+    0b101suffix; //~ ERROR invalid suffix `suffix` for numeric literal
+    1.0suffix; //~ ERROR invalid suffix `suffix` for float literal
+    1.0e10suffix; //~ ERROR invalid suffix `suffix` for float literal
 }
diff --git a/src/test/parse-fail/byte-literals.rs b/src/test/parse-fail/byte-literals.rs
index 6685a29bb42..3321f2450c1 100644
--- a/src/test/parse-fail/byte-literals.rs
+++ b/src/test/parse-fail/byte-literals.rs
@@ -17,7 +17,7 @@ static FOO: u8 = b'\f';  //~ ERROR unknown byte escape
 
 pub fn main() {
     b'\f';  //~ ERROR unknown byte escape
-    b'\x0Z';  //~ ERROR illegal character in numeric character escape: Z
+    b'\x0Z';  //~ ERROR invalid character in numeric character escape: Z
     b'	';  //~ ERROR byte constant must be escaped
     b''';  //~ ERROR byte constant must be escaped
     b'é';  //~ ERROR byte constant must be ASCII
diff --git a/src/test/parse-fail/byte-string-literals.rs b/src/test/parse-fail/byte-string-literals.rs
index 7049363c21b..22f123416f2 100644
--- a/src/test/parse-fail/byte-string-literals.rs
+++ b/src/test/parse-fail/byte-string-literals.rs
@@ -17,7 +17,7 @@ static FOO: &'static [u8] = b"\f";  //~ ERROR unknown byte escape
 
 pub fn main() {
     b"\f";  //~ ERROR unknown byte escape
-    b"\x0Z";  //~ ERROR illegal character in numeric character escape: Z
+    b"\x0Z";  //~ ERROR invalid character in numeric character escape: Z
     b"é";  //~ ERROR byte constant must be ASCII
     b"a  //~ ERROR unterminated double quote byte string
 }
diff --git a/src/test/parse-fail/issue-23620-invalid-escapes.rs b/src/test/parse-fail/issue-23620-invalid-escapes.rs
index 1790b9164b7..d2f78ef897b 100644
--- a/src/test/parse-fail/issue-23620-invalid-escapes.rs
+++ b/src/test/parse-fail/issue-23620-invalid-escapes.rs
@@ -23,25 +23,25 @@ fn main() {
     //~^ ERROR numeric character escape is too short
 
     let _ = b'\xxy';
-    //~^ ERROR illegal character in numeric character escape: x
-    //~^^ ERROR illegal character in numeric character escape: y
+    //~^ ERROR invalid character in numeric character escape: x
+    //~^^ ERROR invalid character in numeric character escape: y
 
     let _ = '\x5';
     //~^ ERROR numeric character escape is too short
 
     let _ = '\xxy';
-    //~^ ERROR illegal character in numeric character escape: x
-    //~^^ ERROR illegal character in numeric character escape: y
+    //~^ ERROR invalid character in numeric character escape: x
+    //~^^ ERROR invalid character in numeric character escape: y
 
     let _ = b"\u{a4a4} \xf \u";
     //~^ ERROR unicode escape sequences cannot be used as a byte or in a byte string
-    //~^^ ERROR illegal character in numeric character escape:
+    //~^^ ERROR invalid character in numeric character escape:
     //~^^^ ERROR incorrect unicode escape sequence
     //~^^^^ ERROR unicode escape sequences cannot be used as a byte or in a byte string
 
     let _ = "\u{ffffff} \xf \u";
-    //~^ ERROR illegal unicode character escape
-    //~^^ ERROR illegal character in numeric character escape:
+    //~^ ERROR invalid unicode character escape
+    //~^^ ERROR invalid character in numeric character escape:
     //~^^^ ERROR form of character escape may only be used with characters in the range [\x00-\x7f]
     //~^^^^ ERROR incorrect unicode escape sequence
 }
diff --git a/src/test/parse-fail/issue-8537.rs b/src/test/parse-fail/issue-8537.rs
index 5996b744566..e152a369290 100644
--- a/src/test/parse-fail/issue-8537.rs
+++ b/src/test/parse-fail/issue-8537.rs
@@ -11,7 +11,7 @@
 // compile-flags: -Z parse-only
 
 pub extern
-  "invalid-ab_isize" //~ ERROR illegal ABI
+  "invalid-ab_isize" //~ ERROR invalid ABI
 fn foo() {}
 
 fn main() {}
diff --git a/src/test/parse-fail/new-unicode-escapes-3.rs b/src/test/parse-fail/new-unicode-escapes-3.rs
index 5e8bc16ac6e..d12bb63111b 100644
--- a/src/test/parse-fail/new-unicode-escapes-3.rs
+++ b/src/test/parse-fail/new-unicode-escapes-3.rs
@@ -11,5 +11,5 @@
 // compile-flags: -Z parse-only
 
 pub fn main() {
-    let s = "\u{d805}"; //~ ERROR illegal unicode character escape
+    let s = "\u{d805}"; //~ ERROR invalid unicode character escape
 }
diff --git a/src/test/parse-fail/new-unicode-escapes-4.rs b/src/test/parse-fail/new-unicode-escapes-4.rs
index 896751bd4a7..fe125da1755 100644
--- a/src/test/parse-fail/new-unicode-escapes-4.rs
+++ b/src/test/parse-fail/new-unicode-escapes-4.rs
@@ -12,7 +12,7 @@
 
 pub fn main() {
     let s = "\u{lol}";
-     //~^ ERROR illegal character in unicode escape: l
-     //~^^ ERROR illegal character in unicode escape: o
-     //~^^^ ERROR illegal character in unicode escape: l
+     //~^ ERROR invalid character in unicode escape: l
+     //~^^ ERROR invalid character in unicode escape: o
+     //~^^^ ERROR invalid character in unicode escape: l
 }
diff --git a/src/test/parse-fail/raw-str-delim.rs b/src/test/parse-fail/raw-str-delim.rs
index c7ef91f14f5..3fc5f8aae18 100644
--- a/src/test/parse-fail/raw-str-delim.rs
+++ b/src/test/parse-fail/raw-str-delim.rs
@@ -11,5 +11,5 @@
 // compile-flags: -Z parse-only
 
 static s: &'static str =
-    r#x"#"x# //~ ERROR only `#` is allowed in raw string delimitation; found illegal character
+    r#x"#"x# //~ ERROR found invalid character; only `#` is allowed in raw string delimitation
 ;