Fixes compilation with clang and -D_FORTIFY_SOURCE=2

This commit fixes the typo pass_object_size__ for pass_object_size. It also
adds tests in the CI to prevent this from happening again.

Ref https://clang.llvm.org/docs/AttributeReference.html#pass-object-size-pass-dynamic-object-size

Co-Authored-By: Sertonix

1 files changed, 1 insertions, 1 deletions

diff --git a/include/fortify-headers.h b/include/fortify-headers.h
index c32d5fb..3dc33b7 100644
--- a/include/fortify-headers.h
+++ b/include/fortify-headers.h
@@ -23,7 +23,7 @@
 #define _FORTIFY_POSN(n) const __attribute__((pass_dynamic_object_size(n)))
 #else
 /* clang uses overloads; see https://github.com/llvm/llvm-project/issues/53516 */
-#define _FORTIFY_POSN(n) const __attribute__((pass_object_size__(n)))
+#define _FORTIFY_POSN(n) const __attribute__((pass_object_size(n)))
 #endif
 
 /* we can't use extern inline with overloads without making them external */