https://github.com/tbaederr created https://github.com/llvm/llvm-project/pull/189377
This better not break anything else. >From ca01df8954932014f9439b4435030ecb4d2d8c6c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Timm=20B=C3=A4der?= <[email protected]> Date: Mon, 30 Mar 2026 14:21:50 +0200 Subject: [PATCH] [clang][bytecode] Disable preservenone attribute on clang19+asan --- clang/lib/AST/ByteCode/Interp.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/clang/lib/AST/ByteCode/Interp.h b/clang/lib/AST/ByteCode/Interp.h index 3578ef9da820b..2af697cfed389 100644 --- a/clang/lib/AST/ByteCode/Interp.h +++ b/clang/lib/AST/ByteCode/Interp.h @@ -38,7 +38,10 @@ // preserve_none is supported on aarch64, but causes problems when asan is // enabled. See https://github.com/llvm/llvm-project/issues/177519. +// preserve_none also causes problems on clang <= 19 if asan is enabled. #if !defined(__aarch64__) && !defined(__i386__) && \ + !(defined(__clang_major__) && __clang_major__ <= 19 && \ + __has_feature(address_sanitizer)) && \ __has_cpp_attribute(clang::preserve_none) #define PRESERVE_NONE [[clang::preserve_none]] #else _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
