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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/unwind-abis/ffi-unwind-calls-lint.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/unwind-abis/ffi-unwind-calls-lint.rs')
-rw-r--r-- | tests/ui/unwind-abis/ffi-unwind-calls-lint.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/unwind-abis/ffi-unwind-calls-lint.rs b/tests/ui/unwind-abis/ffi-unwind-calls-lint.rs new file mode 100644 index 000000000..9a324f004 --- /dev/null +++ b/tests/ui/unwind-abis/ffi-unwind-calls-lint.rs @@ -0,0 +1,26 @@ +// build-pass +// needs-unwind + +#![feature(c_unwind)] +#![warn(ffi_unwind_calls)] + +mod foo { + #[no_mangle] + pub extern "C-unwind" fn foo() {} +} + +extern "C-unwind" { + fn foo(); +} + +fn main() { + // Call to Rust function is fine. + foo::foo(); + // Call to foreign function should warn. + unsafe { foo(); } + //~^ WARNING call to foreign function with FFI-unwind ABI + let ptr: extern "C-unwind" fn() = foo::foo; + // Call to function pointer should also warn. + ptr(); + //~^ WARNING call to function pointer with FFI-unwind ABI +} |