From: ceriel <none@none>
Date: Mon, 27 May 1991 15:06:36 +0000 (+0000)
Subject: Did not detect redeclaration of formal as local
X-Git-Tag: release-5-5~1114
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=2838d446efb7d062b95acbbecf2d41dd6d03e5eb;p=ack.git

Did not detect redeclaration of formal as local
---

diff --git a/lang/cem/cemcom.ansi/idf.c b/lang/cem/cemcom.ansi/idf.c
index 080935a91..b758c9f37 100644
--- a/lang/cem/cemcom.ansi/idf.c
+++ b/lang/cem/cemcom.ansi/idf.c
@@ -293,15 +293,17 @@ declare_idf(ds, dc, lvl)
 #ifdef	LINT
 	check_hiding(idf, lvl, sc);	/* of some idf by this idf */
 #endif	LINT
+	if (def && lvl == L_LOCAL && def->df_level == L_FORMAL2) {
+		error("%s redeclared", idf->id_text);
+	}
 
-	if ((def && 
+	if (def && 
 	    ( def->df_level == lvl ||
-	      ( lvl != L_GLOBAL && def->df_level > lvl )
-	    ))
-	   || (lvl == L_GLOBAL
-	       && def && def->df_level == L_PROTO
+	      ( lvl != L_GLOBAL && def->df_level > lvl ) ||
+	      (lvl == L_GLOBAL
+	       && def->df_level == L_PROTO
 	       && def->next && def->next->df_level == L_GLOBAL)
-	   )	{
+	   ))	{
 		/*	There is already a declaration for idf on this
 			level, or even more inside.
 			The rules differ for different levels.