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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/codegen/unwind-abis/c-unwind-abi-panic-abort.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/codegen/unwind-abis/c-unwind-abi-panic-abort.rs')
-rw-r--r-- | src/test/codegen/unwind-abis/c-unwind-abi-panic-abort.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/codegen/unwind-abis/c-unwind-abi-panic-abort.rs b/src/test/codegen/unwind-abis/c-unwind-abi-panic-abort.rs new file mode 100644 index 000000000..e817d5715 --- /dev/null +++ b/src/test/codegen/unwind-abis/c-unwind-abi-panic-abort.rs @@ -0,0 +1,27 @@ +// compile-flags: -C panic=abort + +// Test that `nounwind` atributes are also applied to extern `C-unwind` Rust functions +// when the code is compiled with `panic=abort`. + +#![crate_type = "lib"] +#![feature(c_unwind)] + +// CHECK: @rust_item_that_can_unwind() unnamed_addr [[ATTR0:#[0-9]+]] +#[no_mangle] +pub unsafe extern "C-unwind" fn rust_item_that_can_unwind() { + // CHECK: call void @_ZN4core9panicking15panic_no_unwind + may_unwind(); +} + +extern "C-unwind" { + // CHECK: @may_unwind() unnamed_addr [[ATTR1:#[0-9]+]] + fn may_unwind(); +} + +// Now, make sure that the LLVM attributes for this functions are correct. First, make +// sure that the first item is correctly marked with the `nounwind` attribute: +// +// CHECK: attributes [[ATTR0]] = { {{.*}}nounwind{{.*}} } +// +// Now, check that foreign item is correctly marked without the `nounwind` attribute. +// CHECK-NOT: attributes [[ATTR1]] = { {{.*}}nounwind{{.*}} } |