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authorJules Bertholet <julesbertholet@quoi.xyz>2025-06-29 13:01:41 -0400
committerJules Bertholet <julesbertholet@quoi.xyz>2025-07-06 16:56:41 -0400
commita1cefee8d5d39e7e36b60ea0cca06c0220938f74 (patch)
tree90a66f781b6729f57d01f2b3894b177c01cfb089 /tests/codegen/align-fn.rs
parent97a7b9b1b498ca60ef68376fc34a61a001a0fea6 (diff)
downloadrust-a1cefee8d5d39e7e36b60ea0cca06c0220938f74.tar.gz
rust-a1cefee8d5d39e7e36b60ea0cca06c0220938f74.zip
Support `#[align(…)]` on fns in `extern` blocks
Diffstat (limited to 'tests/codegen/align-fn.rs')
-rw-r--r--tests/codegen/align-fn.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/codegen/align-fn.rs b/tests/codegen/align-fn.rs
index 90073ff3081..4a9fc49d211 100644
--- a/tests/codegen/align-fn.rs
+++ b/tests/codegen/align-fn.rs
@@ -116,3 +116,17 @@ pub fn align_specified_twice_2() {}
 #[align(32)]
 #[align(256)]
 pub fn align_specified_twice_3() {}
+
+const _: () = {
+    // CHECK-LABEL: align_unmangled
+    // CHECK-SAME: align 256
+    #[unsafe(no_mangle)]
+    #[align(32)]
+    #[align(256)]
+    extern "C" fn align_unmangled() {}
+};
+
+unsafe extern "C" {
+    #[align(256)]
+    fn align_unmangled();
+}