re PR c++/39060 (ICE with lots of invalid member functions)

gcc/cp/

2009-03-08  H.J. Lu  <hongjiu.lu@intel.com>

	PR c++/39060
	* parser.c (cp_parser_late_parsing_default_args): Continue
	the loop when cp_parser_assignment_expression returns
	error_mark_node.

gcc/testsuite/

2009-03-08  H.J. Lu  <hongjiu.lu@intel.com>

	PR c++/39060
	* g++.dg/other/new1.C: Adjusted.
	* g++.dg/parse/crash40.C: Likewise.
	* g++.dg/parse/defarg12.C: Likewise.
	* g++.dg/template/error15.C: Likewise.

	* g++.dg/other/pr39060.C: New.

From-SVN: r144710

gcc/cp/ChangeLog

+2009-03-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR c++/39060
+	* parser.c (cp_parser_late_parsing_default_args): Continue
+	the loop when cp_parser_assignment_expression returns
+	error_mark_node.
+
 2009-03-07  Jason Merrill  <jason@redhat.com>
 
 	PR c++/39367

gcc/cp/parser.c

@@ -18291,6 +18291,11 @@ cp_parser_late_parsing_default_args (cp_parser *parser, tree fn)
 
       /* Parse the assignment-expression.  */
       parsed_arg = cp_parser_assignment_expression (parser, /*cast_p=*/false, NULL);
+      if (parsed_arg == error_mark_node)
+	{
+	  cp_parser_pop_lexer (parser);
+	  continue;
+	}
 
       if (!processing_template_decl)
 	parsed_arg = check_default_argument (TREE_VALUE (parm), parsed_arg);

gcc/testsuite/ChangeLog

+2009-03-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR c++/39060
+	* g++.dg/other/new1.C: Adjusted.
+	* g++.dg/parse/crash40.C: Likewise.
+	* g++.dg/parse/defarg12.C: Likewise.
+	* g++.dg/template/error15.C: Likewise.
+
+	* g++.dg/other/pr39060.C: New.
+
 2009-03-07  Jason Merrill  <jason@redhat.com>
 
 	PR c++/39367

gcc/testsuite/g++.dg/other/new1.C

@@ -10,5 +10,5 @@ struct A
 
 void foo()
 {
-  new A;
+  new A;	// { dg-error "default argument" }
 }

gcc/testsuite/g++.dg/other/pr39060.C

+// PR c++/39060
+// { dg-do compile }
+
+struct A
+{
+  A(void* i=);	// { dg-error "with|specification" }
+  A(void* i=);	// { dg-error "overloaded" }
+  A(void* i=);	// { dg-error "overloaded" }
+
+  void operator+ (void* i=);	// { dg-error "arguments" }
+
+  virtual void foo1(=);	// { dg-error "identifier" }
+  void foo2(=);		// { dg-error "identifier" }
+  void foo3(=);		// { dg-error "identifier" }
+  void foo4(=);		// { dg-error "identifier" }
+  void foo5(=);		// { dg-error "identifier" }
+};	// { dg-error "primary-expression" }
+
+A::A (void* i=) {}	// { dg-error "primary-expression|argument" }

gcc/testsuite/g++.dg/parse/crash40.C

@@ -37,6 +37,6 @@ void bar()
   int i;
   i.C::foo<0>(); /* { dg-error "which is of non-class type" } */
 
-  S<false> s;
+  S<false> s; /* { dg-error "default argument" } */
   SS<false> ss; /* { dg-error "within this context" } */
 }

gcc/testsuite/g++.dg/parse/defarg12.C

@@ -9,5 +9,5 @@ struct A
 
 void foo()
 {
-  A().i;
+  A().i; /* { dg-error "default argument" } */
 }

gcc/testsuite/g++.dg/template/error15.C

@@ -18,7 +18,7 @@ protected:
 
 template <class T>
 void B<T>::g(void) {
-  f();
+  f(); // { dg-error "default argument" }
 }
 
 template class B<long>;