On 12/2/2022 5:10 AM, Joseph Myers wrote:
On Fri, 2 Dec 2022, Longjun Luo via Gcc-patches wrote:
They are ./gcc/testsuite/gcc.dg/cpp/warn-redefined.c and
./gcc/testsuite/gcc.dg/cpp/warn-redefined-2.c
These two cases redefine the __TIME__ macro when using the option
'-Wbuiltin-macro-redefined
From 0821df518b264e754d698d399f98be1a62945e32 Mon Sep 17 00:00:00 2001
From: Longjun Luo
Date: Thu, 12 Jan 2023 23:59:54 +0800
Subject: [PATCH] libcpp: suppress builtin macro redefined warnings for
__LINE__
As implied in
gcc.gnu.org/legacy-ml/gcc-patches/2008-09/msg00076.html,
gcc provides
On 12/2/2022 3:07 AM, Joseph Myers wrote:
On Fri, 2 Dec 2022, Longjun Luo via Gcc-patches wrote:
On 12/2/2022 1:01 AM, Joseph Myers wrote:
On Thu, 1 Dec 2022, Longjun Luo via Gcc-patches wrote:
diff --git a/gcc/testsuite/gcc.dg/builtin-redefine.c
b/gcc/testsuite/gcc.dg/builtin-redefine.c
On 12/2/2022 1:01 AM, Joseph Myers wrote:
On Thu, 1 Dec 2022, Longjun Luo via Gcc-patches wrote:
diff --git a/gcc/testsuite/gcc.dg/builtin-redefine.c
b/gcc/testsuite/gcc.dg/builtin-redefine.c
index 882b2210992..9d5b42252ee 100644
--- a/gcc/testsuite/gcc.dg/builtin-redefine.c
+++ b/gcc
As implied in
gcc.gnu.org/legacy-ml/gcc-patches/2008-09/msg00076.html,
gcc provides -Wno-builtin-macro-redefined to suppress warning when
redefining builtin macro. However, at that time, there was no
scenario for __LINE__ macro.
But, when we try to build a live-patch, we compare sections by using
