C++11 explicitly forbids macros for bool, true and false.

gcc:
	* ginclude/stdbool.h: Do not define bool, true or false in C++11.

libstdc++-v3:
	* testsuite/18_support/headers/cstdbool/macros.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216679 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 41 insertions, 0 deletions

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index c2f185921f1..27e31bb7126 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2014-10-24  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/18_support/headers/cstdbool/macros.cc: New.
+
 2014-10-24  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* include/bits/atomic_base.h: Avoid including <stdbool.h>.
diff --git a/libstdc++-v3/testsuite/18_support/headers/cstdbool/macros.cc b/libstdc++-v3/testsuite/18_support/headers/cstdbool/macros.cc
new file mode 100644
index 00000000000..df2e24568ff
--- /dev/null
+++ b/libstdc++-v3/testsuite/18_support/headers/cstdbool/macros.cc
@@ -0,0 +1,37 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++11" }
+
+// Copyright (C) 2012 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <cstdbool>
+
+#ifndef __bool_true_false_are_defined
+# error "The header <cstdbool> fails to define a macro named __bool_true_false_are_defined"
+#endif
+
+#ifdef bool
+# error "The header <cstdbool> defines a macro named bool"
+#endif
+
+#ifdef true
+# error "The header <cstdbool> defines a macro named true"
+#endif
+
+#ifdef false
+# error "The header <cstdbool> defines a macro named false"
+#endif