Auto merge of #122190 - matthiaskrgr:rollup-9ol4y30, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #121025 (add known-bug tests for derive failure to detect packed repr)
 - #121194 (Refactor pre-getopts command line argument handling)
 - #121563 (Use `ControlFlow` in visitors.)
 - #122173 (Don't ICE in CTFE if raw/fn-ptr types differ)
 - #122175 (Bless tidy issues order)
 - #122179 (rustc: Fix typo)
 - #122181 (Fix crash in internal late lint checking)
 - #122183 (interpret: update comment about read_discriminant on uninhabited variants)

Failed merges:

 - #122076 (Tweak the way we protect in-place function arguments in interpreters)
 - #122132 (Diagnostic renaming 3)

r? `@ghost`
`@rustbot` modify labels: rollup

18 files changed, 123 insertions, 18 deletions

diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-badutf8-windows.rs b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8-windows.rs
new file mode 100644
index 00000000000..eba17ca6f7e
--- /dev/null
+++ b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8-windows.rs
@@ -0,0 +1,17 @@
+// Check to see if we can get parameters from an @argsfile file
+//
+// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path
+// separators. This test uses backslash as the path separator for the command
+// line arguments and is only run on windows.
+//
+//@ only-windows
+//@ compile-flags: --cfg cmdline_set @{{src-base}}\argfile\commandline-argfile-badutf8.args
+
+#[cfg(not(cmdline_set))]
+compile_error!("cmdline_set not set");
+
+#[cfg(not(unbroken))]
+compile_error!("unbroken not set");
+
+fn main() {
+}
diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-badutf8-windows.stderr b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8-windows.stderr
new file mode 100644
index 00000000000..b4c0d4c20d7
--- /dev/null
+++ b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8-windows.stderr
@@ -0,0 +1,2 @@
+error: failed to load argument file: UTF-8 error in $DIR/commandline-argfile-badutf8.args
+
diff --git a/tests/rustdoc-ui/commandline-argfile-badutf8.args b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8.args
index c070b0c2400..c070b0c2400 100644
--- a/tests/rustdoc-ui/commandline-argfile-badutf8.args
+++ b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8.args
diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-badutf8.rs b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8.rs
new file mode 100644
index 00000000000..1b2e52af762
--- /dev/null
+++ b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8.rs
@@ -0,0 +1,18 @@
+// Check to see if we can get parameters from an @argsfile file
+//
+// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path
+// separators. We have a duplicated version of this test that uses backslash as
+// the path separator for the command line arguments that is only run on
+// windows.
+//
+//@ ignore-windows
+//@ compile-flags: --cfg cmdline_set @{{src-base}}/argfile/commandline-argfile-badutf8.args
+
+#[cfg(not(cmdline_set))]
+compile_error!("cmdline_set not set");
+
+#[cfg(not(unbroken))]
+compile_error!("unbroken not set");
+
+fn main() {
+}
diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-badutf8.stderr b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8.stderr
new file mode 100644
index 00000000000..b4c0d4c20d7
--- /dev/null
+++ b/tests/rustdoc-ui/argfile/commandline-argfile-badutf8.stderr
@@ -0,0 +1,2 @@
+error: failed to load argument file: UTF-8 error in $DIR/commandline-argfile-badutf8.args
+
diff --git a/tests/rustdoc-ui/commandline-argfile-missing.rs b/tests/rustdoc-ui/argfile/commandline-argfile-missing-windows.rs
index bb9644d66ce..24cfd25ccad 100644
--- a/tests/rustdoc-ui/commandline-argfile-missing.rs
+++ b/tests/rustdoc-ui/argfile/commandline-argfile-missing-windows.rs
@@ -1,8 +1,13 @@
 // Check to see if we can get parameters from an @argsfile file
 //
+// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path
+// separators. This test uses backslash as the path separator for the command
+// line arguments and is only run on windows.
+//
+//@ only-windows
 //@ normalize-stderr-test: "os error \d+" -> "os error $$ERR"
 //@ normalize-stderr-test: "commandline-argfile-missing.args:[^(]*" -> "commandline-argfile-missing.args: $$FILE_MISSING "
-//@ compile-flags: --cfg cmdline_set @{{src-base}}/commandline-argfile-missing.args
+//@ compile-flags: --cfg cmdline_set @{{src-base}}\argfile\commandline-argfile-missing.args
 
 #[cfg(not(cmdline_set))]
 compile_error!("cmdline_set not set");
diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-missing-windows.stderr b/tests/rustdoc-ui/argfile/commandline-argfile-missing-windows.stderr
new file mode 100644
index 00000000000..28a20debf1c
--- /dev/null
+++ b/tests/rustdoc-ui/argfile/commandline-argfile-missing-windows.stderr
@@ -0,0 +1,2 @@
+error: failed to load argument file: IO error: $DIR/commandline-argfile-missing.args: $FILE_MISSING (os error $ERR)
+
diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-missing.rs b/tests/rustdoc-ui/argfile/commandline-argfile-missing.rs
new file mode 100644
index 00000000000..fe6a849b0c8
--- /dev/null
+++ b/tests/rustdoc-ui/argfile/commandline-argfile-missing.rs
@@ -0,0 +1,20 @@
+// Check to see if we can get parameters from an @argsfile file
+//
+// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path
+// separators. We have a duplicated version of this test that uses backslash as
+// the path separator for the command line arguments that is only run on
+// windows.
+//
+//@ ignore-windows
+//@ normalize-stderr-test: "os error \d+" -> "os error $$ERR"
+//@ normalize-stderr-test: "commandline-argfile-missing.args:[^(]*" -> "commandline-argfile-missing.args: $$FILE_MISSING "
+//@ compile-flags: --cfg cmdline_set @{{src-base}}/argfile/commandline-argfile-missing.args
+
+#[cfg(not(cmdline_set))]
+compile_error!("cmdline_set not set");
+
+#[cfg(not(unbroken))]
+compile_error!("unbroken not set");
+
+fn main() {
+}
diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-missing.stderr b/tests/rustdoc-ui/argfile/commandline-argfile-missing.stderr
new file mode 100644
index 00000000000..28a20debf1c
--- /dev/null
+++ b/tests/rustdoc-ui/argfile/commandline-argfile-missing.stderr
@@ -0,0 +1,2 @@
+error: failed to load argument file: IO error: $DIR/commandline-argfile-missing.args: $FILE_MISSING (os error $ERR)
+
diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-multiple-windows.rs b/tests/rustdoc-ui/argfile/commandline-argfile-multiple-windows.rs
new file mode 100644
index 00000000000..84c050d84e2
--- /dev/null
+++ b/tests/rustdoc-ui/argfile/commandline-argfile-multiple-windows.rs
@@ -0,0 +1,20 @@
+// Check to see if we can get parameters from an @argsfile file
+//
+// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path
+// separators. This test uses backslash as the path separator for the command
+// line arguments and is only run on windows.
+//
+//@ only-windows
+//@ normalize-stderr-test: "os error \d+" -> "os error $$ERR"
+//@ normalize-stderr-test: "commandline-argfile-missing.args:[^(]*" -> "commandline-argfile-missing.args: $$FILE_MISSING "
+//@ normalize-stderr-test: "commandline-argfile-missing2.args:[^(]*" -> "commandline-argfile-missing2.args: $$FILE_MISSING "
+//@ compile-flags: --cfg cmdline_set @{{src-base}}\argfile\commandline-argfile-missing.args @{{src-base}}\argfile\commandline-argfile-badutf8.args @{{src-base}}\argfile\commandline-argfile-missing2.args
+
+#[cfg(not(cmdline_set))]
+compile_error!("cmdline_set not set");
+
+#[cfg(not(unbroken))]
+compile_error!("unbroken not set");
+
+fn main() {
+}
diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-multiple-windows.stderr b/tests/rustdoc-ui/argfile/commandline-argfile-multiple-windows.stderr
new file mode 100644
index 00000000000..ad3b445c958
--- /dev/null
+++ b/tests/rustdoc-ui/argfile/commandline-argfile-multiple-windows.stderr
@@ -0,0 +1,6 @@
+error: failed to load argument file: IO error: $DIR/commandline-argfile-missing.args: $FILE_MISSING (os error $ERR)
+
+error: failed to load argument file: UTF-8 error in $DIR/commandline-argfile-badutf8.args
+
+error: failed to load argument file: IO error: $DIR/commandline-argfile-missing2.args: $FILE_MISSING (os error $ERR)
+
diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-multiple.rs b/tests/rustdoc-ui/argfile/commandline-argfile-multiple.rs
new file mode 100644
index 00000000000..f658ee34fbb
--- /dev/null
+++ b/tests/rustdoc-ui/argfile/commandline-argfile-multiple.rs
@@ -0,0 +1,21 @@
+// Check to see if we can get parameters from an @argsfile file
+//
+// Path replacement in .stderr files (i.e. `$DIR`) doesn't handle mixed path
+// separators. We have a duplicated version of this test that uses backslash as
+// the path separator for the command line arguments that is only run on
+// windows.
+//
+//@ ignore-windows
+//@ normalize-stderr-test: "os error \d+" -> "os error $$ERR"
+//@ normalize-stderr-test: "commandline-argfile-missing.args:[^(]*" -> "commandline-argfile-missing.args: $$FILE_MISSING "
+//@ normalize-stderr-test: "commandline-argfile-missing2.args:[^(]*" -> "commandline-argfile-missing2.args: $$FILE_MISSING "
+//@ compile-flags: --cfg cmdline_set @{{src-base}}/argfile/commandline-argfile-missing.args @{{src-base}}/argfile/commandline-argfile-badutf8.args @{{src-base}}/argfile/commandline-argfile-missing2.args
+
+#[cfg(not(cmdline_set))]
+compile_error!("cmdline_set not set");
+
+#[cfg(not(unbroken))]
+compile_error!("unbroken not set");
+
+fn main() {
+}
diff --git a/tests/rustdoc-ui/argfile/commandline-argfile-multiple.stderr b/tests/rustdoc-ui/argfile/commandline-argfile-multiple.stderr
new file mode 100644
index 00000000000..ad3b445c958
--- /dev/null
+++ b/tests/rustdoc-ui/argfile/commandline-argfile-multiple.stderr
@@ -0,0 +1,6 @@
+error: failed to load argument file: IO error: $DIR/commandline-argfile-missing.args: $FILE_MISSING (os error $ERR)
+
+error: failed to load argument file: UTF-8 error in $DIR/commandline-argfile-badutf8.args
+
+error: failed to load argument file: IO error: $DIR/commandline-argfile-missing2.args: $FILE_MISSING (os error $ERR)
+
diff --git a/tests/rustdoc-ui/commandline-argfile.args b/tests/rustdoc-ui/argfile/commandline-argfile.args
index 972938bf6c8..972938bf6c8 100644
--- a/tests/rustdoc-ui/commandline-argfile.args
+++ b/tests/rustdoc-ui/argfile/commandline-argfile.args
diff --git a/tests/rustdoc-ui/commandline-argfile.rs b/tests/rustdoc-ui/argfile/commandline-argfile.rs
index d71bc72562b..b0b314f53ce 100644
--- a/tests/rustdoc-ui/commandline-argfile.rs
+++ b/tests/rustdoc-ui/argfile/commandline-argfile.rs
@@ -1,7 +1,7 @@
 // Check to see if we can get parameters from an @argsfile file
 //
 //@ check-pass
-//@ compile-flags: --cfg cmdline_set @{{src-base}}/commandline-argfile.args
+//@ compile-flags: --cfg cmdline_set @{{src-base}}/argfile/commandline-argfile.args
 
 #[cfg(not(cmdline_set))]
 compile_error!("cmdline_set not set");
diff --git a/tests/rustdoc-ui/commandline-argfile-badutf8.rs b/tests/rustdoc-ui/commandline-argfile-badutf8.rs
deleted file mode 100644
index b3a19fa6274..00000000000
--- a/tests/rustdoc-ui/commandline-argfile-badutf8.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-// Check to see if we can get parameters from an @argsfile file
-//
-//@ compile-flags: --cfg cmdline_set @{{src-base}}/commandline-argfile-badutf8.args
-
-#[cfg(not(cmdline_set))]
-compile_error!("cmdline_set not set");
-
-#[cfg(not(unbroken))]
-compile_error!("unbroken not set");
-
-fn main() {
-}
diff --git a/tests/rustdoc-ui/commandline-argfile-badutf8.stderr b/tests/rustdoc-ui/commandline-argfile-badutf8.stderr
deleted file mode 100644
index 9af6fc0a518..00000000000
--- a/tests/rustdoc-ui/commandline-argfile-badutf8.stderr
+++ /dev/null
@@ -1,2 +0,0 @@
-error: Failed to load argument file: Utf8 error in $DIR/commandline-argfile-badutf8.args
-
diff --git a/tests/rustdoc-ui/commandline-argfile-missing.stderr b/tests/rustdoc-ui/commandline-argfile-missing.stderr
deleted file mode 100644
index 179ad831004..00000000000
--- a/tests/rustdoc-ui/commandline-argfile-missing.stderr
+++ /dev/null
@@ -1,2 +0,0 @@
-error: Failed to load argument file: IO Error: $DIR/commandline-argfile-missing.args: $FILE_MISSING (os error $ERR)
-