mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-19 03:54:40 +00:00
29 lines
577 B
Rust
29 lines
577 B
Rust
// only-x86_64
|
|
|
|
// compile-flags: -C no-prepopulate-passes
|
|
|
|
#![crate_type="lib"]
|
|
|
|
#[repr(C)]
|
|
pub struct Rgb8 { r: u8, g: u8, b: u8 }
|
|
|
|
#[repr(transparent)]
|
|
pub struct Rgb8Wrap(Rgb8);
|
|
|
|
// CHECK: i24 @test_Rgb8Wrap(i24{{( %0)?}})
|
|
#[no_mangle]
|
|
pub extern "sysv64" fn test_Rgb8Wrap(_: Rgb8Wrap) -> Rgb8Wrap { loop {} }
|
|
|
|
#[repr(C)]
|
|
pub union FloatBits {
|
|
float: f32,
|
|
bits: u32,
|
|
}
|
|
|
|
#[repr(transparent)]
|
|
pub struct SmallUnion(FloatBits);
|
|
|
|
// CHECK: i32 @test_SmallUnion(i32{{( %0)?}})
|
|
#[no_mangle]
|
|
pub extern "sysv64" fn test_SmallUnion(_: SmallUnion) -> SmallUnion { loop {} }
|