From b7e20b53f60d973debcd771c882cc44b13db38b1 Mon Sep 17 00:00:00 2001
From: Gabriel Dos Reis <gdr@integrable-solutions.net>
Date: Thu, 9 Jun 2005 22:21:48 +0000
Subject: re PR c/21759 (Implement warning for codes at the intersection of C
 and C++)

        PR c/21759
        * c.opt (Wc++-compat): New.
        * doc/invoke.texi (-Wc++-compat): Document.
        * c-typeck.c (convert_for_assignment): Check for implicit
        conversion void* -> T*.
testsuite/
        * gcc.dg/Wcxx-compat-1.c: New.

From-SVN: r100806
---
 gcc/c.opt | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'gcc/c.opt')

diff --git a/gcc/c.opt b/gcc/c.opt
index a055216..ef8705d 100644
--- a/gcc/c.opt
+++ b/gcc/c.opt
@@ -128,6 +128,11 @@ Wbad-function-cast
 C ObjC Var(warn_bad_function_cast)
 Warn about casting functions to incompatible types
 
+Wc++-compat
+C Var(warn_cxx_compat)
+Warn about C constructs that are not in the common subset of C and C++
+
+
 Wcast-qual
 C ObjC C++ ObjC++ Var(warn_cast_qual)
 Warn about casts which discard qualifiers
-- 
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