Add a test for sparc64 ABI issue
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// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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//
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// Checks that we correctly codegen extern "C" functions returning structs.
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// See issue #52638.
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// compile-flags: -O --target=sparc64-unknown-linux-gnu --crate-type=rlib
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#![feature(no_core, lang_items)]
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#![no_core]
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#[lang="sized"]
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trait Sized { }
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#[lang="freeze"]
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trait Freeze { }
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#[lang="copy"]
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trait Copy { }
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#[repr(C)]
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pub struct Bool {
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b: bool,
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}
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// CHECK: define i64 @structbool()
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// CHECK-NEXT: start:
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// CHECK-NEXT: ret i64 72057594037927936
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#[no_mangle]
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pub extern "C" fn structbool() -> Bool {
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Bool { b: true }
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}
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