c-typeck.c (build_indirect_ref): Call invalid_indirection_error.

gcc/
	* c-typeck.c (build_indirect_ref): Call invalid_indirection_error.

gcc/c-family/
	* c-common.h (invalid_indirection_error): Declare.
	* c-common.c (invalid_indirection_error): Define.

gcc/cp/
	* typeck.c (cp_build_indirect_ref): Call invalid_indirection_error.

From-SVN: r167666

gcc/ChangeLog

+2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
+
 2010-12-09  Joseph Myers  <joseph@codesourcery.com>
 
 	* doc/extend.texi (Attribute Syntax): Correct description of

gcc/c-family/ChangeLog

+2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* c-common.h (invalid_indirection_error): Declare.
+	* c-common.c (invalid_indirection_error): Define.
+
 2010-12-03  Richard Guenther  <rguenther@suse.de>
 
 	PR c/46745

gcc/c-family/c-common.c

@@ -8585,6 +8585,43 @@ lvalue_error (enum lvalue_use use)
       gcc_unreachable ();
     }
 }
+
+/* Print an error message for an invalid indirection of type TYPE.
+   ERRSTRING is the name of the operator for the indirection.  */
+
+void
+invalid_indirection_error (location_t loc, tree type, ref_operator errstring)
+{
+  switch (errstring)
+    {
+    case RO_NULL:
+      gcc_assert (c_dialect_cxx ());
+      error_at (loc, "invalid type argument (have %qT)", type);
+      break;
+    case RO_ARRAY_INDEXING:
+      error_at (loc,
+		"invalid type argument of array indexing (have %qT)",
+		type);
+      break;
+    case RO_UNARY_STAR:
+      error_at (loc,
+		"invalid type argument of unary %<*%> (have %qT)",
+		type);
+      break;
+    case RO_ARROW:
+      error_at (loc,
+		"invalid type argument of %<->%> (have %qT)",
+		type);
+      break;
+    case RO_IMPLICIT_CONVERSION:
+      error_at (loc,
+		"invalid type argument of implicit conversion (have %qT)",
+		type);
+      break;
+    default:
+      gcc_unreachable ();
+    }
+}
 
 /* *PTYPE is an incomplete array.  Complete it with a domain based on
    INITIAL_VALUE.  If INITIAL_VALUE is not present, use 1 if DO_DEFAULT

gcc/c-family/c-common.h

@@ -929,6 +929,7 @@ enum lvalue_use {
 };
 
 extern void lvalue_error (enum lvalue_use);
+extern void invalid_indirection_error (location_t, tree, ref_operator);
 
 extern int complete_array_type (tree *, tree, bool);
 

gcc/c-typeck.c

@@ -2267,26 +2267,8 @@ build_indirect_ref (location_t loc, tree ptr, ref_operator errstring)
 	}
     }
   else if (TREE_CODE (pointer) != ERROR_MARK)
-    switch (errstring)
-      {
-         case RO_ARRAY_INDEXING:
-           error_at (loc,
-                     "invalid type argument of array indexing (have %qT)",
-                     type);
-           break;
-         case RO_UNARY_STAR:
-           error_at (loc,
-                     "invalid type argument of unary %<*%> (have %qT)",
-                     type);
-           break;
-         case RO_ARROW:
-           error_at (loc,
-                     "invalid type argument of %<->%> (have %qT)",
-                     type);
-           break;
-         default:
-           gcc_unreachable ();
-      }
+    invalid_indirection_error (loc, type, errstring);
+
   return error_mark_node;
 }
 

gcc/cp/ChangeLog

 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
 
+	* typeck.c (cp_build_indirect_ref): Call invalid_indirection_error.
+
+2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
+
 	* typeck.c (composite_pointer_error): New function.
 	(composite_pointer_type_r, composite_pointer_type): Call it.
 

gcc/cp/typeck.c

@@ -2776,23 +2776,8 @@ cp_build_indirect_ref (tree ptr, ref_operator errorstring,
            gcc_unreachable ();
       }
   else if (pointer != error_mark_node)
-    switch (errorstring)
-      {
-         case RO_NULL:
-           error ("invalid type argument");
-           break;
-         case RO_ARRAY_INDEXING:
-           error ("invalid type argument of array indexing");
-           break;
-         case RO_UNARY_STAR:
-           error ("invalid type argument of unary %<*%>");
-           break;
-         case RO_IMPLICIT_CONVERSION:
-           error ("invalid type argument of implicit conversion");
-           break;
-         default:
-           gcc_unreachable ();
-      }
+    invalid_indirection_error (input_location, type, errorstring);
+
   return error_mark_node;
 }