re PR c++/37647 (ICE with invalid use of constructor)

gcc/cp/

2009-03-27  Simon Martin  <simartin@users.sourceforge.net>

	PR c++/37647
	* decl.c (grokdeclarator): Reject [con|de]stuctors in a non-class
	scope.

gcc/testsuite/

2009-03-27  Simon Martin  <simartin@users.sourceforge.net>

	PR c++/37647
	* g++.dg/parse/ctor9.C: New test.

From-SVN: r145105

gcc/cp/ChangeLog

 2009-03-27  Simon Martin  <simartin@users.sourceforge.net>
 
+	PR c++/37647
+	* decl.c (grokdeclarator): Reject [con|de]stuctors in a non-class
+	scope.
+
+2009-03-27  Simon Martin  <simartin@users.sourceforge.net>
+
 	PR c++/29727
 	* decl.c (check_array_designated_initializer): Handle error_mark_node.
 

gcc/cp/decl.c

@@ -9346,6 +9346,14 @@ grokdeclarator (const cp_declarator *declarator,
 		error ("virtual non-class function %qs", name);
 		virtualp = 0;
 	      }
+	    else if (sfk == sfk_constructor
+		     || sfk == sfk_destructor)
+	      {
+		error (funcdef_flag
+		       ? "%qs defined in a non-class scope"
+		       : "%qs declared in a non-class scope", name);
+		sfk = sfk_none;
+	      }
 	  }
 	else if (TREE_CODE (type) == FUNCTION_TYPE && staticp < 2
 		 && !NEW_DELETE_OPNAME_P (original_name))

gcc/testsuite/ChangeLog

 2009-03-27  Simon Martin  <simartin@users.sourceforge.net>
 
+	PR c++/37647
+	* g++.dg/parse/ctor9.C: New test.
+
+2009-03-27  Simon Martin  <simartin@users.sourceforge.net>
+
 	PR c++/29727
 	* g++.dg/init/error2.C: New test.
 

gcc/testsuite/g++.dg/parse/ctor9.C

+/* PR c++/37647 */
+/* { dg-do "compile" } */
+
+struct A
+{
+  A() { void A(); } /* { dg-error "return type specification for constructor invalid|non-class scope" } */
+};