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authorRafael Espindola <rafael.espindola@gmail.com>2012-02-28 23:32:06 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2012-02-28 23:32:06 +0000
commit9993a3aebb27c5cac55429a23af2d2a0f129cb95 (patch)
treea6d7ba55042342df7c025027bedb4c583da2c492 /autoconf/m4
parent1485455be0310c6b24f096823029e08867531016 (diff)
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Enable -Wcovered-switch-default again, but add -Werror to the checks to make
sure we don't use it with compilers that don't support it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151665 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'autoconf/m4')
-rw-r--r--autoconf/m4/cxx_flag_check.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/autoconf/m4/cxx_flag_check.m4 b/autoconf/m4/cxx_flag_check.m4
index ab09f2af5c..62454b7147 100644
--- a/autoconf/m4/cxx_flag_check.m4
+++ b/autoconf/m4/cxx_flag_check.m4
@@ -1,2 +1,2 @@
AC_DEFUN([CXX_FLAG_CHECK],
- [AC_SUBST($1, `$CXX $2 -fsyntax-only -xc /dev/null 2>/dev/null && echo $2`)])
+ [AC_SUBST($1, `$CXX -Werror $2 -fsyntax-only -xc /dev/null 2>/dev/null && echo $2`)])