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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/ui/simd/intrinsic/generic-cast.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/ui/simd/intrinsic/generic-cast.rs')
-rw-r--r--src/test/ui/simd/intrinsic/generic-cast.rs43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/test/ui/simd/intrinsic/generic-cast.rs b/src/test/ui/simd/intrinsic/generic-cast.rs
new file mode 100644
index 000000000..4f4fa06b0
--- /dev/null
+++ b/src/test/ui/simd/intrinsic/generic-cast.rs
@@ -0,0 +1,43 @@
+// build-fail
+
+#![feature(repr_simd, platform_intrinsics)]
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+#[allow(non_camel_case_types)]
+struct i32x4(i32, i32, i32, i32);
+#[repr(simd)]
+#[derive(Copy, Clone)]
+#[allow(non_camel_case_types)]
+struct i32x8(i32, i32, i32, i32,
+ i32, i32, i32, i32);
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+#[allow(non_camel_case_types)]
+struct f32x4(f32, f32, f32, f32);
+#[repr(simd)]
+#[derive(Copy, Clone)]
+#[allow(non_camel_case_types)]
+struct f32x8(f32, f32, f32, f32,
+ f32, f32, f32, f32);
+
+
+extern "platform-intrinsic" {
+ fn simd_cast<T, U>(x: T) -> U;
+}
+
+fn main() {
+ let x = i32x4(0, 0, 0, 0);
+
+ unsafe {
+ simd_cast::<i32, i32>(0);
+ //~^ ERROR expected SIMD input type, found non-SIMD `i32`
+ simd_cast::<i32, i32x4>(0);
+ //~^ ERROR expected SIMD input type, found non-SIMD `i32`
+ simd_cast::<i32x4, i32>(x);
+ //~^ ERROR expected SIMD return type, found non-SIMD `i32`
+ simd_cast::<_, i32x8>(x);
+//~^ ERROR return type with length 4 (same as input type `i32x4`), found `i32x8` with length 8
+ }
+}