re PR c++/22508 (ICE after invalid operator new)

	PR c++/22508
	* init.c (build_new_1): Check for empty candidate list.

	* g++.dg/init/new13.C: New test.

From-SVN: r102863

gcc/cp/ChangeLog

+2005-08-08  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	PR c++/22508
+	* init.c (build_new_1): Check for empty candidate list.
+
 2005-08-06  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 
 	PR c++/23191

gcc/cp/init.c

@@ -1918,6 +1918,11 @@ build_new_1 (tree exp)
 	  args = tree_cons (NULL_TREE, size, placement);
 	  /* Do name-lookup to find the appropriate operator.  */
 	  fns = lookup_fnfields (elt_type, fnname, /*protect=*/2);
+	  if (fns == NULL_TREE)
+	    {
+	      error ("no suitable %qD found in class %qT", fnname, elt_type);
+	      return error_mark_node;
+	    }
 	  if (TREE_CODE (fns) == TREE_LIST)
 	    {
 	      error ("request for member %qD is ambiguous", fnname);

gcc/testsuite/ChangeLog

+2005-08-08  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+	PR c++/22508
+	* g++.dg/init/new13.C: New test.
+
 2005-08-08  Nathan Sidwell  <nathan@codesourcery.com>
 
 	PR c++/21166

gcc/testsuite/g++.dg/init/new13.C

+// PR c++/22508
+// ICE on invalid operator new
+// Origin: Flash Sheridan  <flash@pobox.com>
+// { dg-do compile }
+
+struct A
+{
+  void* operator new(__SIZE_TYPE__) throw(X);  // { dg-error "" }
+};
+
+A* p = new A;                                  // { dg-error "no suitable" }