re PR c++/47703 ([C++0x] ICE: std::sort chokes on simple lambda function)

	PR c++/47703
	* error.c (location_of): Handle non-tagged types.

From-SVN: r170349

gcc/cp/ChangeLog

 2011-02-20  Jason Merrill  <jason@redhat.com>
 
+	PR c++/47703
+	* error.c (location_of): Handle non-tagged types.
+
 	PR c++/46472
 	* method.c (process_subob_fn): Instantiate constexpr templates.
 	* optimize.c (maybe_clone_body): Propagate DECL_DECLARED_CONSTEXPR_P.

gcc/cp/error.c

@@ -2493,7 +2493,11 @@ location_of (tree t)
   if (TREE_CODE (t) == PARM_DECL && DECL_CONTEXT (t))
     t = DECL_CONTEXT (t);
   else if (TYPE_P (t))
+    {
       t = TYPE_MAIN_DECL (t);
+      if (t == NULL_TREE)
+	return input_location;
+    }
   else if (TREE_CODE (t) == OVERLOAD)
     t = OVL_FUNCTION (t);
 

gcc/testsuite/ChangeLog

 2011-02-20  Jason Merrill  <jason@redhat.com>
 
+	* g++.dg/overload/conv-op1.C: New.
+
 	* g++.dg/cpp0x/constexpr-synth1.C: New.
 
 2011-02-20  Nicola Pero  <nicola.pero@meta-innovation.com>

gcc/testsuite/g++.dg/overload/conv-op1.C

+// PR c++/47703
+
+typedef void (*pfn)(int &);
+
+struct A
+{
+  operator pfn() { return 0; }
+};
+
+void f()
+{
+  const int i = 42;
+  A()(i);			// { dg-message "<conversion>" }
+}
+
+// { dg-prune-output "no match" }
+// { dg-prune-output "candidate" }