From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/codegen/repr-transparent-sysv64.rs | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 tests/codegen/repr-transparent-sysv64.rs (limited to 'tests/codegen/repr-transparent-sysv64.rs') diff --git a/tests/codegen/repr-transparent-sysv64.rs b/tests/codegen/repr-transparent-sysv64.rs new file mode 100644 index 000000000..886b0dd9e --- /dev/null +++ b/tests/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 {} } -- cgit v1.2.3