re PR c++/47277 ([C++0x] pseudo destructor code that cause an internal compiler…

re PR c++/47277 ([C++0x] pseudo destructor code that cause an internal compiler error with std=gnu++0x)

	PR c++/47277
	* parser.c (cp_parser_unqualified_id): Don't check
	constructor_name_p for enums.

From-SVN: r174355

gcc/cp/ChangeLog

 2011-05-27  Jason Merrill  <jason@redhat.com>
 
+	PR c++/47277
+	* parser.c (cp_parser_unqualified_id): Don't check
+	constructor_name_p for enums.
+
 	PR c++/47687
 	* pt.c (dependent_type_p_r): Avoid infinite recursion.
 

gcc/cp/parser.c

@@ -4069,7 +4069,8 @@ cp_parser_unqualified_id (cp_parser* parser,
 	    && (cp_lexer_peek_nth_token (parser->lexer, 2)->type
 		!= CPP_LESS)
 	    && (token->u.value == TYPE_IDENTIFIER (scope)
-		|| constructor_name_p (token->u.value, scope)))
+		|| (CLASS_TYPE_P (scope)
+		    && constructor_name_p (token->u.value, scope))))
 	  {
 	    cp_lexer_consume_token (parser->lexer);
 	    return build_nt (BIT_NOT_EXPR, scope);

gcc/testsuite/ChangeLog

 2011-05-27  Jason Merrill  <jason@redhat.com>
 
+	* g++.dg/cpp0x/enum18.C: New.
+
 	* g++.dg/cpp0x/lambda/lambda-nested4.C: New.
 
 	* g++.dg/cpp0x/error6.C: New.

gcc/testsuite/g++.dg/cpp0x/enum18.C

+// PR c++/47277
+// { dg-options -std=c++0x }
+
+int main(void) {
+           enum e {};
+           e ev;
+           ev.e::~e_u();	// { dg-error "" }
+}