diff options
Diffstat (limited to 'src/test/ui/simd/intrinsic/ptr-cast.rs')
-rw-r--r-- | src/test/ui/simd/intrinsic/ptr-cast.rs | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/src/test/ui/simd/intrinsic/ptr-cast.rs b/src/test/ui/simd/intrinsic/ptr-cast.rs deleted file mode 100644 index 1d13720bc..000000000 --- a/src/test/ui/simd/intrinsic/ptr-cast.rs +++ /dev/null @@ -1,33 +0,0 @@ -// run-pass - -#![feature(repr_simd, platform_intrinsics)] - -extern "platform-intrinsic" { - fn simd_cast_ptr<T, U>(x: T) -> U; - fn simd_expose_addr<T, U>(x: T) -> U; - fn simd_from_exposed_addr<T, U>(x: T) -> U; -} - -#[derive(Copy, Clone)] -#[repr(simd)] -struct V<T>([T; 2]); - -fn main() { - unsafe { - let mut foo = 4i8; - let ptr = &mut foo as *mut i8; - - let ptrs = V::<*mut i8>([ptr, core::ptr::null_mut()]); - - // change constness and type - let const_ptrs: V<*const u8> = simd_cast_ptr(ptrs); - - let exposed_addr: V<usize> = simd_expose_addr(const_ptrs); - - let from_exposed_addr: V<*mut i8> = simd_from_exposed_addr(exposed_addr); - - assert!(const_ptrs.0 == [ptr as *const u8, core::ptr::null()]); - assert!(exposed_addr.0 == [ptr as usize, 0]); - assert!(from_exposed_addr.0 == ptrs.0); - } -} |