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Enable -Wcovered-switch-default again, but add -Werror to the checks to make
[oota-llvm.git]
/
autoconf
/
m4
/
cxx_flag_check.m4
diff --git
a/autoconf/m4/cxx_flag_check.m4
b/autoconf/m4/cxx_flag_check.m4
index ab09f2af5cf0c6961a0d291b974ca3fcbd050f2f..62454b7147f9051382a62a5ec70e5291a215f988 100644
(file)
--- 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`)])