1 // compile-flags: -C panic=abort
3 // Test that `nounwind` attributes are also applied to extern `C-unwind` Rust functions
4 // when the code is compiled with `panic=abort`.
9 // CHECK: @rust_item_that_can_unwind() unnamed_addr [[ATTR0:#[0-9]+]]
11 pub unsafe extern "C-unwind" fn rust_item_that_can_unwind() {
12 // Handle both legacy and v0 symbol mangling.
13 // CHECK: call void @{{.*core9panicking19panic_cannot_unwind}}
18 // CHECK: @may_unwind() unnamed_addr [[ATTR1:#[0-9]+]]
22 // Now, make sure that the LLVM attributes for this functions are correct. First, make
23 // sure that the first item is correctly marked with the `nounwind` attribute:
25 // CHECK: attributes [[ATTR0]] = { {{.*}}nounwind{{.*}} }
27 // Now, check that foreign item is correctly marked without the `nounwind` attribute.
28 // CHECK-NOT: attributes [[ATTR1]] = { {{.*}}nounwind{{.*}} }