* parser.c (cp_parser_sizeof_operand): Do not evaluate the

	expression.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@60791 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index aa220ef..f52697b 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2003-01-02  Mark Mitchell  <mark@codesourcery.com>
+
+       * parser.c (cp_parser_sizeof_operand): Do not evaluate the
+       expression.
+
 2003-01-02  Steven Bosscher <s.bosscher@student.tudelft.nl>
 
        * cp/except.c, cp/expr.c, cp/friend.c, cp/g++spec.c,

diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 32d2f84..7532116 100644 (file)
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -1,5 +1,5 @@
 /* C++ Parser.
-   Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
    Written by Mark Mitchell <mark@codesourcery.com>.
 
    This file is part of GCC.
@@ -14432,6 +14432,8 @@ cp_parser_sizeof_operand (parser, keyword)
   saved_constant_expression_p = parser->constant_expression_p;
   parser->constant_expression_p = false;
 
+  /* Do not actually evaluate the expression.  */
+  ++skip_evaluation;
   /* If it's a `(', then we might be looking at the type-id
      construction.  */
   if (cp_lexer_next_token_is (parser->lexer, CPP_OPEN_PAREN))
@@ -14468,6 +14470,8 @@ cp_parser_sizeof_operand (parser, keyword)
      looking at the unary-expression production.  */
   if (!expr)
     expr = cp_parser_unary_expression (parser, /*address_p=*/false);
+  /* Go back to evaluating expressions.  */
+  --skip_evaluation;
 
   /* Free the message we created.  */
   free ((char *) parser->type_definition_forbidden_message);