| // Copyright 2018 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| // |
| // Checks that we correctly codegen extern "C" functions returning structs. |
| // See issue #52638. |
| |
| // only-sparc64 |
| // compile-flags: -O --target=sparc64-unknown-linux-gnu --crate-type=rlib |
| #![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 } |
| } |
