https://github.com/saksham-joshi updated https://github.com/llvm/llvm-project/pull/138649
>From 8bba07d817d4dd583122d7ed831de276da8801e0 Mon Sep 17 00:00:00 2001 From: SAKSHAM JOSHI <social.sakshamjo...@gmail.com> Date: Tue, 6 May 2025 12:43:34 +0530 Subject: [PATCH 1/2] FEAT: one byte for "true" & "false" In C programming language, The size of "true" and "false" macros is 4 byte and size of "_Bool" datatype is 1 byte. By this simple change, we can set the size of "true" and "false" to 1 byte. --- clang/lib/Headers/stdbool.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/clang/lib/Headers/stdbool.h b/clang/lib/Headers/stdbool.h index dfaad2b65a9b5..e9142327f0ffd 100644 --- a/clang/lib/Headers/stdbool.h +++ b/clang/lib/Headers/stdbool.h @@ -22,8 +22,8 @@ */ #elif !defined(__cplusplus) #define bool _Bool -#define true 1 -#define false 0 +#define true (bool)1 +#define false (bool)0 #elif defined(__GNUC__) && !defined(__STRICT_ANSI__) /* Define _Bool as a GNU extension. */ #define _Bool bool >From 890f5b7cb698fe6ae167247ff6453940b8f71af9 Mon Sep 17 00:00:00 2001 From: SAKSHAM JOSHI <social.sakshamjo...@gmail.com> Date: Tue, 6 May 2025 21:24:03 +0530 Subject: [PATCH 2/2] Update stdbool.h --- clang/lib/Headers/stdbool.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/clang/lib/Headers/stdbool.h b/clang/lib/Headers/stdbool.h index e9142327f0ffd..4b81e4ba820d1 100644 --- a/clang/lib/Headers/stdbool.h +++ b/clang/lib/Headers/stdbool.h @@ -22,8 +22,8 @@ */ #elif !defined(__cplusplus) #define bool _Bool -#define true (bool)1 -#define false (bool)0 +#define true ((bool)1) +#define false ((bool)0) #elif defined(__GNUC__) && !defined(__STRICT_ANSI__) /* Define _Bool as a GNU extension. */ #define _Bool bool _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
