preprocessor/5520: There's a warning I miss with "if{} else{}" statement

[Carlo Wood]

The following reply was made to PR preprocessor/5520; it has been noted by GNATS.

From: Carlo Wood <carlo@alinoe.com>
To: jbach1@caramail.com
Cc: gcc-gnats@gcc.gnu.org
Subject: Re: preprocessor/5520: There's a warning I miss with "if{} else{}" statement
Date: Tue, 29 Jan 2002 03:09:21 +0100

 On Mon, Jan 28, 2002 at 11:41:20PM -0000, jbach1@caramail.com wrote:
 > I think a warning shoul be raised when someone writes
 > if (condition);
 
 Only *before* replacing macros please (if at all).
 Macros can be empty and be used like:
 if (condition)
   POSSIBLY_EMPTY_MACRO;
 
 -- 
 Carlo Wood <carlo@alinoe.com>