diff options
Diffstat (limited to 'src/test/codegen/unwind-abis/c-unwind-abi.rs')
-rw-r--r-- | src/test/codegen/unwind-abis/c-unwind-abi.rs | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/src/test/codegen/unwind-abis/c-unwind-abi.rs b/src/test/codegen/unwind-abis/c-unwind-abi.rs deleted file mode 100644 index e258dbcac..000000000 --- a/src/test/codegen/unwind-abis/c-unwind-abi.rs +++ /dev/null @@ -1,29 +0,0 @@ -// compile-flags: -C opt-level=0 - -// Test that `nounwind` attributes are correctly applied to exported `C` and `C-unwind` extern -// functions. `C-unwind` functions MUST NOT have this attribute. We disable optimizations above -// to prevent LLVM from inferring the attribute. - -#![crate_type = "lib"] -#![feature(c_unwind)] - -// CHECK: @rust_item_that_cannot_unwind() unnamed_addr #0 { -#[no_mangle] -pub extern "C" fn rust_item_that_cannot_unwind() { -} - -// CHECK: @rust_item_that_can_unwind() unnamed_addr #1 { -#[no_mangle] -pub extern "C-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: } |