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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/intrinsics/intrinsic-alignment.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/intrinsics/intrinsic-alignment.rs')
-rw-r--r--src/test/ui/intrinsics/intrinsic-alignment.rs66
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();
+}