diff mbox

[C++] PR 56534

Message ID 51376DC1.4070604@oracle.com
State New
Headers show

Commit Message

Paolo Carlini March 6, 2013, 4:24 p.m. UTC 
On 03/06/2013 03:34 PM, Jason Merrill wrote:
> It sounds like the underlying problem is that "decl" isn't a 
> TYPE_DECL.  So let's check for that instead.
I see. Thus, also considering that the only other use of 
check_elaborated_type_specifier happens when the decl is known to be a 
TYPE_DECL, I thought we could change the caller, go back to something 
very similar to 4_6-branch + the call when appropriate. Passes testing.

Thanks!
Paolo.

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diff mbox

Patch

Index: cp/parser.c
===================================================================
--- cp/parser.c	(revision 196487)
+++ cp/parser.c	(working copy)
@@ -14248,12 +14248,15 @@  cp_parser_elaborated_type_specifier (cp_parser* pa
 				   typename_type,
 				   /*complain=*/tf_error);
       /* If the `typename' keyword is in effect and DECL is not a type
-	 decl. Then type is non existant.   */
+	 decl, then type is non existent.   */
       else if (tag_type == typename_type && TREE_CODE (decl) != TYPE_DECL)
         type = NULL_TREE; 
-      else 
-	type = check_elaborated_type_specifier (tag_type, decl,
+      else if (TREE_CODE (decl) == TYPE_DECL)
+        type = check_elaborated_type_specifier (tag_type, decl,
 						/*allow_template_p=*/true);
+      else
+	/* NULL_TREE or error_mark_node (if decl is error_mark_node).  */
+	type = TREE_TYPE (decl); 
     }
 
   if (!type)
Index: testsuite/g++.dg/template/crash115.C
===================================================================
--- testsuite/g++.dg/template/crash115.C	(revision 0)
+++ testsuite/g++.dg/template/crash115.C	(working copy)
@@ -0,0 +1,3 @@ 
+// PR c++/56534
+
+template < struct template rebind < > // { dg-error "expected" }