re PR c++/60250 ([c++1y] ICE using lambda for array size)

	PR c++/60250
	* parser.c (cp_parser_direct_declarator): Don't wrap a
	type-dependent expression in a NOP_EXPR.

From-SVN: r207996

gcc/cp/ChangeLog

 2014-02-21  Jason Merrill  <jason@redhat.com>
 
+	PR c++/60250
+	* parser.c (cp_parser_direct_declarator): Don't wrap a
+	type-dependent expression in a NOP_EXPR.
+
 	PR c++/60251
 	* lambda.c (is_normal_capture_proxy): Handle VLA capture.
 

gcc/cp/parser.c

@@ -17233,7 +17233,8 @@ cp_parser_direct_declarator (cp_parser* parser,
 				   "array bound is not an integer constant");
 		  bounds = error_mark_node;
 		}
-	      else if (processing_template_decl)
+	      else if (processing_template_decl
+		       && !type_dependent_expression_p (bounds))
 		{
 		  /* Remember this wasn't a constant-expression.  */
 		  bounds = build_nop (TREE_TYPE (bounds), bounds);

gcc/testsuite/g++.dg/cpp1y/vla12.C

+// PR c++/60250
+// { dg-options "-std=c++1y -pedantic-errors" }
+
+template<typename> void foo()
+{
+  typedef int T[ ([](){ return 1; }()) ]; // { dg-error "runtime bound" }
+}