From a9c874f7418cefbe78f7cd26505ae495cb59bbcf Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Fri, 12 Jan 2024 09:21:39 -0800 Subject: [PATCH] clang/arm: Do not use MUST_TAIL_CALL This causes clang-17 to crash see [1] this code is new in webkit 2.42[2] thats why we do not see the crash in older webkit [1] https://github.com/llvm/llvm-project/issues/67767 [2] https://github.com/WebKit/WebKit/commit/4d816460b765acd8aef90ab474615850b91ecc35 Upstream-Status: Inappropriate [work around to avoid clang compiler crash] Signed-off-by: Khem Raj --- Source/WTF/wtf/Compiler.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Source/WTF/wtf/Compiler.h b/Source/WTF/wtf/Compiler.h index 0ea5cb76..c5480dbc 100644 --- a/Source/WTF/wtf/Compiler.h +++ b/Source/WTF/wtf/Compiler.h @@ -284,7 +284,7 @@ /* MUST_TAIL_CALL */ #if !defined(MUST_TAIL_CALL) && defined(__cplusplus) && defined(__has_cpp_attribute) -#if __has_cpp_attribute(clang::musttail) +#if __has_cpp_attribute(clang::musttail) && !defined(__arm__) #define MUST_TAIL_CALL [[clang::musttail]] #endif #endif