diff options
Diffstat (limited to 'src/test/ui/intrinsics/intrinsic-alignment.rs')
-rw-r--r-- | src/test/ui/intrinsics/intrinsic-alignment.rs | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/test/ui/intrinsics/intrinsic-alignment.rs b/src/test/ui/intrinsics/intrinsic-alignment.rs new file mode 100644 index 000000000..6007eba8c --- /dev/null +++ b/src/test/ui/intrinsics/intrinsic-alignment.rs @@ -0,0 +1,66 @@ +// run-pass +// ignore-wasm32-bare seems not important to test here + +#![feature(intrinsics)] + +mod rusti { + extern "rust-intrinsic" { + pub fn pref_align_of<T>() -> usize; + pub fn min_align_of<T>() -> usize; + } +} + +#[cfg(any(target_os = "android", + target_os = "dragonfly", + target_os = "emscripten", + target_os = "freebsd", + target_os = "fuchsia", + target_os = "illumos", + target_os = "linux", + target_os = "macos", + target_os = "netbsd", + target_os = "openbsd", + target_os = "solaris", + target_os = "vxworks"))] +mod m { + #[cfg(target_arch = "x86")] + pub fn main() { + unsafe { + assert_eq!(::rusti::pref_align_of::<u64>(), 8); + assert_eq!(::rusti::min_align_of::<u64>(), 4); + } + } + + #[cfg(not(target_arch = "x86"))] + pub fn main() { + unsafe { + assert_eq!(::rusti::pref_align_of::<u64>(), 8); + assert_eq!(::rusti::min_align_of::<u64>(), 8); + } + } +} + +#[cfg(target_env = "sgx")] +mod m { + #[cfg(target_arch = "x86_64")] + pub fn main() { + unsafe { + assert_eq!(::rusti::pref_align_of::<u64>(), 8); + assert_eq!(::rusti::min_align_of::<u64>(), 8); + } + } +} + +#[cfg(target_os = "windows")] +mod m { + pub fn main() { + unsafe { + assert_eq!(::rusti::pref_align_of::<u64>(), 8); + assert_eq!(::rusti::min_align_of::<u64>(), 8); + } + } +} + +fn main() { + m::main(); +} |