From: erg <devnull@localhost>
Date: Sat, 23 May 2009 15:39:22 +0000 (+0000)
Subject: Emit more information on error in type checking
X-Git-Tag: LAST_LIBGRAPH~32^2~2035
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=12bd86463557897c920a20a80993157267b64929;p=graphviz

Emit more information on error in type checking
---

diff --git a/lib/expr/exparse.y b/lib/expr/exparse.y
index a9cd392cc..e4ee3875e 100644
--- a/lib/expr/exparse.y
+++ b/lib/expr/exparse.y
@@ -951,8 +951,8 @@ variable	:	ID members
               exerror("%s: is%s an array", $1->name, $1->local.pointer ? "" : " not");
 			if ($1->local.pointer && ($1->index_type > 0)) {
 				if ($2->type != $1->index_type)
-            		exerror("%s: indices must have type %s", 
-						$1->name, extypename(expr.program, $1->index_type));
+            		exerror("%s: indices must have type %s, not %s", 
+						$1->name, extypename(expr.program, $1->index_type),extypename(expr.program, $2->type));
 			}
 			if ($3) {
               n->data.variable.dyna =exnewnode(expr.program, 0, 0, 0, NiL, NiL);