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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/codegen/repr-transparent-sysv64.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/codegen/repr-transparent-sysv64.rs')
-rw-r--r-- | src/test/codegen/repr-transparent-sysv64.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/codegen/repr-transparent-sysv64.rs b/src/test/codegen/repr-transparent-sysv64.rs new file mode 100644 index 000000000..886b0dd9e --- /dev/null +++ b/src/test/codegen/repr-transparent-sysv64.rs @@ -0,0 +1,28 @@ +// 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 {} } |