re PR c++/50837 ([c++0x] static_assert and constexpr in template class)

/cp
2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50837
	* pt.c (tsubst_copy_and_build) [IDENTIFIER_NODE]: In C++11 mode
	pass allow_non_integral_constant_expression_p = true to
	finish_id_expression.

/testsuite
2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50837
	* g++.dg/cpp0x/static_assert5.C: New.
	* g++.dg/template/nontype13.C: Tweak.

From-SVN: r181248

gcc/cp/ChangeLog

+2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/50837
+	* pt.c (tsubst_copy_and_build) [IDENTIFIER_NODE]: In C++11 mode
+	pass allow_non_integral_constant_expression_p = true to
+	finish_id_expression.
+
 2011-11-09  Jason Merrill  <jason@redhat.com>
 
 	PR c++/50972

gcc/cp/pt.c

@@ -13233,7 +13233,7 @@ tsubst_copy_and_build (tree t,
 	decl = finish_id_expression (t, decl, NULL_TREE,
 				     &idk,
 				     integral_constant_expression_p,
-				     /*allow_non_integral_constant_expression_p=*/false,
+          /*allow_non_integral_constant_expression_p=*/(cxx_dialect >= cxx0x),
 				     &non_integral_constant_expression_p,
 				     /*template_p=*/false,
 				     /*done=*/true,

gcc/testsuite/ChangeLog

+2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/50837
+	* g++.dg/cpp0x/static_assert5.C: New.
+	* g++.dg/template/nontype13.C: Tweak.
+
 2011-11-09  Jason Merrill  <jason@redhat.com>
 
 	PR c++/50972
@@ -25,7 +31,7 @@
 
 2011-11-09  Patrick Marlier  <patrick.marlier@gmail.com>
 
-	* gcc.dg/tm/memopt-1.c:  Adjust regexp. 
+	* gcc.dg/tm/memopt-1.c:  Adjust regexp.
 
 2011-11-09  Jason Merrill  <jason@redhat.com>
 

gcc/testsuite/g++.dg/cpp0x/static_assert5.C

+// PR c++/50837
+// { dg-options "-std=c++0x" }
+
+template<class T>
+struct z
+{
+  static constexpr bool test_constexpr()
+  {
+    return true;
+  }
+
+  static void test()
+  {
+    static_assert(test_constexpr(), "test1");
+  }
+};
+
+int main()
+{
+  z<int>::test();
+}

gcc/testsuite/g++.dg/template/nontype13.C

@@ -11,7 +11,7 @@ struct Dummy
   template<bool B>
   void tester()
   {
-    bar<evil>()(); // { dg-error "constant" }
+    bar<evil>()(); // { dg-error "constant|template" }
   }
   template<bool B>
   struct bar