From 4ab7fc9ec345eab7a019174d513a918626c61dcf Mon Sep 17 00:00:00 2001
From: Kenneth Graunke <kenneth@whitecape.org>
Date: Fri, 12 Jul 2013 23:18:44 -0700
Subject: [PATCH] glsl: Fail the build if the grammar contains shift/reduce
 errors.

When working on a parser, it's very easy to accidentally introduce
new shift/reduce conflicts.  Failing the build guarantees they'll
be noticed and fixed.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
---
 src/glsl/glsl_parser.yy | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/glsl/glsl_parser.yy b/src/glsl/glsl_parser.yy
index e4b7ff7dbdf..25bcc653d3c 100644
--- a/src/glsl/glsl_parser.yy
+++ b/src/glsl/glsl_parser.yy
@@ -41,6 +41,8 @@ static void yyerror(YYLTYPE *loc, _mesa_glsl_parse_state *st, const char *msg)
 }
 %}
 
+%expect 0
+
 %pure-parser
 %error-verbose
 
-- 
2.30.2