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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/codegen/repr-transparent-sysv64.rs
parentInitial commit. (diff)
downloadrustc-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.rs28
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
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+++ 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 {} }