re PR c++/52432 ([C++11] -fdump-tree-gimple causes ICE: Error reporting routines re-entered.)

/cp
2012-09-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/52432
	* pt.c (tsubst_copy_and_build): If tf_error is not set in the complain
	argument don't call unqualified_name_lookup_error.

/testsuite
2012-09-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/52432
	* g++.dg/cpp0x/decltype32.C: Tweak.

From-SVN: r191564

gcc/cp/ChangeLog

+2012-09-20  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/52432
+	* pt.c (tsubst_copy_and_build): If tf_error is not set in the complain
+	argument don't call unqualified_name_lookup_error.
+
 2012-09-19  Marc Glisse  <marc.glisse@inria.fr>
 
 	PR c++/54581

gcc/cp/pt.c

@@ -13771,7 +13771,8 @@ tsubst_copy_and_build (tree t,
 	      }
 	    if (TREE_CODE (function) == IDENTIFIER_NODE)
 	      {
-		unqualified_name_lookup_error (function);
+		if (complain & tf_error)
+		  unqualified_name_lookup_error (function);
 		release_tree_vector (call_args);
 		RETURN (error_mark_node);
 	      }

gcc/testsuite/ChangeLog

+2012-09-20  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/52432
+	* g++.dg/cpp0x/decltype32.C: Tweak.
+
 2012-09-20  Marc Glisse  <marc.glisse@inria.fr>
 
 	* gcc.dg/tree-ssa/forwprop-19.c: Check in forwprop1.

gcc/testsuite/g++.dg/cpp0x/decltype32.C

@@ -3,10 +3,10 @@
 
 template <typename T>
 auto make_array(const T& il) ->
-decltype(make_array(il))	// { dg-error "not declared" }
+decltype(make_array(il))    // { dg-error "not declared|no matching|exceeds" }
 { }
 
 int main()
 {
-  int z = make_array(1);	// { dg-error "no match" }
+  int z = make_array(1);    // { dg-error "no matching" }
 }