diff options
Diffstat (limited to 'src/test/codegen/unwind-abis/sysv64-unwind-abi.rs')
| -rw-r--r-- | src/test/codegen/unwind-abis/sysv64-unwind-abi.rs | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/src/test/codegen/unwind-abis/sysv64-unwind-abi.rs b/src/test/codegen/unwind-abis/sysv64-unwind-abi.rs deleted file mode 100644 index 694fde17c..000000000 --- a/src/test/codegen/unwind-abis/sysv64-unwind-abi.rs +++ /dev/null @@ -1,31 +0,0 @@ -// needs-llvm-components: x86 -// compile-flags: --target=x86_64-unknown-linux-gnu --crate-type=rlib -Cno-prepopulate-passes -#![no_core] -#![feature(no_core, lang_items, c_unwind)] -#[lang="sized"] -trait Sized { } - -// Test that `nounwind` attributes are correctly applied to exported `sysv64` and -// `sysv64-unwind` extern functions. `sysv64-unwind` functions MUST NOT have this attribute. We -// disable optimizations above to prevent LLVM from inferring the attribute. - -// CHECK: @rust_item_that_cannot_unwind() unnamed_addr #0 { -#[no_mangle] -pub extern "sysv64" fn rust_item_that_cannot_unwind() { -} - -// CHECK: @rust_item_that_can_unwind() unnamed_addr #1 { -#[no_mangle] -pub extern "sysv64-unwind" fn rust_item_that_can_unwind() { -} - -// Now, make some assertions that the LLVM attributes for these functions are correct. First, make -// sure that the first item is correctly marked with the `nounwind` attribute: -// -// CHECK: attributes #0 = { {{.*}}nounwind{{.*}} } -// -// Next, let's assert that the second item, which CAN unwind, does not have this attribute. -// -// CHECK: attributes #1 = { -// CHECK-NOT: nounwind -// CHECK: } |