From: Richard Stallman <rms@gnu.org>
Date: Mon, 22 Mar 1993 02:03:01 +0000 (+0000)
Subject: (collect_expansion): Don't make # special in argless macro.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2fc333529104679c5cb92589d9014a52ffbfbd32;p=gcc.git

(collect_expansion): Don't make # special in argless macro.

From-SVN: r3818
---

diff --git a/gcc/cccp.c b/gcc/cccp.c
index 1d48b6276b1..dc420997f82 100644
--- a/gcc/cccp.c
+++ b/gcc/cccp.c
@@ -5218,12 +5218,12 @@ collect_expansion (buf, end, nargs, arglist)
 	  concat = p;
 	  if (p == limit)
 	    error ("`##' at end of macro definition");
-	} else {
+	} else if (nargs >= 0) {
 	  /* Single #: stringify following argument ref.
 	     Don't leave the # in the expansion.  */
 	  exp_p--;
 	  SKIP_WHITE_SPACE (p);
-	  if (p == limit || ! is_idstart[*p] || nargs <= 0)
+	  if (p == limit || ! is_idstart[*p])
 	    error ("`#' operator is not followed by a macro argument name");
 	  else
 	    stringify = p;