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e8fe46d4 · Gabriel Dos Reis · Gabriel Dos Reis · eac5ce6c · e8fe46d4 · e8fe46d4
Commit e8fe46d4 authored Aug 15, 2002 by Gabriel Dos Reis Committed by Gabriel Dos Reis Aug 15, 2002
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gcc/cp/ChangeLog
+6 -0

gcc/cp/parse.y
+7 -1

gcc/testsuite/g++.dg/expr/member-of-incomplete-type-1.C
+12 -0

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--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
+2002-08-15  Gabriel Dos Reis  <gdr@nerim.net>
+
+	Fix PR/7504
+	* parse.y (parse_finish_call_expr): Handle incomplete
+	type used to name a scope.
+
 2002-08-15  Nathan Sidwell  <nathan@codesourcery.com>

 	PR c++/7598

--- a/gcc/cp/parse.y
+++ b/gcc/cp/parse.y
@@ -4133,7 +4133,13 @@ parse_finish_call_expr (tree fn, tree args, int koenig)
 	    fn = lookup_namespace_name (scope, name);
 	  else
 	    {
-	      if (TREE_CODE (name) == TEMPLATE_ID_EXPR)
+	      if (!COMPLETE_TYPE_P (scope) && !TYPE_BEING_DEFINED (scope))
+		{
+		  error ("incomplete type '%T' cannot be used to name a scope",
+			 scope);
+		  return error_mark_node;
+		}
+	      else if (TREE_CODE (name) == TEMPLATE_ID_EXPR)
 		{
 		  template_id = name;
 		  template_args = TREE_OPERAND (name, 1);

--- a/gcc/testsuite/g++.dg/expr/member-of-incomplete-type-1.C
+++ b/gcc/testsuite/g++.dg/expr/member-of-incomplete-type-1.C
+// Copyright (C) 2002 Free Software Foundation
+// Origin: jmr@fulcrummicro.com
+// Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+
+struct A;
+
+int main()
+{
+    A::g();           // { dg-error "incomplete" "" }
+}
+