diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
commit | 4547b622d8d29df964fa2914213088b148c498fc (patch) | |
tree | 9fc6b25f3c3add6b745be9a2400a6e96140046e9 /src/test/ui/unsafe | |
parent | Releasing progress-linux version 1.66.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-4547b622d8d29df964fa2914213088b148c498fc.tar.xz rustc-4547b622d8d29df964fa2914213088b148c498fc.zip |
Merging upstream version 1.67.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/unsafe')
-rw-r--r-- | src/test/ui/unsafe/unsafe-not-inherited.rs | 26 | ||||
-rw-r--r-- | src/test/ui/unsafe/unsafe-not-inherited.stderr | 24 |
2 files changed, 50 insertions, 0 deletions
diff --git a/src/test/ui/unsafe/unsafe-not-inherited.rs b/src/test/ui/unsafe/unsafe-not-inherited.rs new file mode 100644 index 000000000..6d797caa0 --- /dev/null +++ b/src/test/ui/unsafe/unsafe-not-inherited.rs @@ -0,0 +1,26 @@ +#![allow(unused, dead_code)] + +static mut FOO: u64 = 0; + +fn static_mod() { + unsafe {static BAR: u64 = FOO;} + //~^ ERROR: use of mutable static is unsafe + //~| NOTE: use of mutable static + //~| NOTE: mutable statics can be mutated by multiple threads + //~| NOTE: items do not inherit unsafety +} + +unsafe fn unsafe_call() {} +fn foo() { + unsafe { + //~^ NOTE: items do not inherit unsafety + fn bar() { + unsafe_call(); + //~^ ERROR: call to unsafe function + //~| NOTE: call to unsafe function + //~| NOTE: consult the function's documentation + } + } +} + +fn main() {} diff --git a/src/test/ui/unsafe/unsafe-not-inherited.stderr b/src/test/ui/unsafe/unsafe-not-inherited.stderr new file mode 100644 index 000000000..3bc5ca5c9 --- /dev/null +++ b/src/test/ui/unsafe/unsafe-not-inherited.stderr @@ -0,0 +1,24 @@ +error[E0133]: use of mutable static is unsafe and requires unsafe function or block + --> $DIR/unsafe-not-inherited.rs:6:31 + | +LL | unsafe {static BAR: u64 = FOO;} + | ------ ^^^ use of mutable static + | | + | items do not inherit unsafety from separate enclosing items + | + = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior + +error[E0133]: call to unsafe function is unsafe and requires unsafe function or block + --> $DIR/unsafe-not-inherited.rs:18:13 + | +LL | unsafe { + | ------ items do not inherit unsafety from separate enclosing items +... +LL | unsafe_call(); + | ^^^^^^^^^^^^^ call to unsafe function + | + = note: consult the function's documentation for information on how to avoid undefined behavior + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0133`. |