| // Checks that we correctly codegen extern "C" functions returning structs. |
| // See issue #52638. |
| |
| // compile-flags: -O --target=sparc64-unknown-linux-gnu --crate-type=rlib |
| // needs-llvm-components: sparc |
| #![feature(no_core, lang_items)] |
| #![no_core] |
| |
| #[lang="sized"] |
| trait Sized { } |
| #[lang="freeze"] |
| trait Freeze { } |
| #[lang="copy"] |
| trait Copy { } |
| |
| #[repr(C)] |
| pub struct Bool { |
| b: bool, |
| } |
| |
| // CHECK: define i64 @structbool() |
| // CHECK-NEXT: start: |
| // CHECK-NEXT: ret i64 72057594037927936 |
| #[no_mangle] |
| pub extern "C" fn structbool() -> Bool { |
| Bool { b: true } |
| } |
