re PR c++/23426 (Too large array problem gives two error message)

2005-10-28  Andrew Pinski  <pinskia@physics.uc.edu>

	PR C++/23426
	* decl.c (start_decl): Check that the decl is an
	error_mark_node before getting the type.
	Remove the check for the decl's type being an
	error_mark_node.  

2005-10-28  Andrew Pinski  <pinskia@physics.uc.edu>

        PR C++/23426
        * g++.dg/other/large-size-array.C: New test.

From-SVN: r105936

gcc/cp/ChangeLog

+2005-10-28  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	PR C++/23426
+	* decl.c (start_decl): Check that the decl is an
+	error_mark_node before getting the type.
+	Remove the check for the decl's type being an
+	error_mark_node.  
+
 2005-10-21  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/24260

gcc/cp/decl.c

@@ -3640,14 +3640,12 @@ start_decl (const cp_declarator *declarator,
 
   deprecated_state = DEPRECATED_NORMAL;
 
-  if (decl == NULL_TREE || TREE_CODE (decl) == VOID_TYPE)
+  if (decl == NULL_TREE || TREE_CODE (decl) == VOID_TYPE
+      || decl == error_mark_node)
     return error_mark_node;
 
   type = TREE_TYPE (decl);
 
-  if (type == error_mark_node)
-    return error_mark_node;
-
   context = DECL_CONTEXT (decl);
 
   if (context)

gcc/testsuite/ChangeLog

 2005-10-28  Andrew Pinski  <pinskia@physics.uc.edu>
 
+	PR C++/23426
+	* g++.dg/other/large-size-array.C: New test.
+
+2005-10-28  Andrew Pinski  <pinskia@physics.uc.edu>
+
 	PR middle-end/24362
 	* g++.dg/opt/complex4.C: New test.
 

gcc/testsuite/g++.dg/other/large-size-array.C

+/* { dg-do compile } */
+#include <limits.h>
+
+#ifdef __LP64__
+#define DIM UINT_MAX>>1
+#else
+#define DIM USHRT_MAX>>1
+#endif
+
+int
+sub (int *a)
+{
+  return a[0];
+}
+
+int
+main (void)
+{
+  int a[DIM][DIM];  /* { dg-error "size of array 'a' is too large" } */
+  return sub (&a[0][0]);
+}
+
+