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c-opts.c (c_common_post_options): Also clear cpp_opts->cpp_warn_cxx11_compat. 

* c-opts.c (c_common_post_options): Also clear
	cpp_opts->cpp_warn_cxx11_compat.

From-SVN: r222978
This commit is contained in:
Jason Merrill 2015-05-09 20:47:33 -04:00 committed by Jason Merrill
parent 129211bc88
commit edff0c0662
3 changed files with 10 additions and 0 deletions
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3
gcc/c-family/ChangeLog
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@ -1,5 +1,8 @@
2015-05-09 Jason Merrill <jason@redhat.com>
* c-opts.c (c_common_post_options): Also clear
cpp_opts->cpp_warn_cxx11_compat.
* c-common.h (enum cxx_dialect): Add cxx_unset.
* c-common.c (cxx_dialect): Initialize to cxx_unset.
* c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.

1
gcc/c-family/c-opts.c
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@ -905,6 +905,7 @@ c_common_post_options (const char **pfilename)
/* If we're allowing C++0x constructs, don't warn about C++98
identifiers which are keywords in C++0x. */
warn_cxx11_compat = 0;
cpp_opts->cpp_warn_cxx11_compat = 0;
if (warn_narrowing == -1)
warn_narrowing = 1;

6
gcc/testsuite/g++.dg/cpp0x/bracket5.C Normal file
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@ -0,0 +1,6 @@
// { dg-options "-Wall" }
// { dg-do compile { target c++11 } }
template <int> struct X {};
template <typename> struct Y { static int const c = 0; };
int main() { return Y<X<1>>::c; }