From 55b35e6193aa6785aa4ea7214e69731a6a2d9900 Mon Sep 17 00:00:00 2001
From: Yonggang Luo <luoyonggang@gmail.com>
Date: Fri, 4 Nov 2022 20:51:40 +0800
Subject: [PATCH] mesa: fixes -Werror,-Wunused-but-set-variable for clang-15 in
 program_parse.y

error message:
src/mesa/program/program_parse.tab.c:1952:9: error: variable 'yynerrs' set but not used [-Werror,-Wunused-but-set-variable]
    int yynerrs = 0;
        ^

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19969>
---
 src/mesa/program/program_parse.y | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mesa/program/program_parse.y b/src/mesa/program/program_parse.y
index a39e897a30949..bef20f4e766ce 100644
--- a/src/mesa/program/program_parse.y
+++ b/src/mesa/program/program_parse.y
@@ -2061,6 +2061,7 @@ ALIAS_statement: ALIAS IDENTIFIER '=' USED_IDENTIFIER
       } else {
          _mesa_symbol_table_add_symbol(state->st, $2, target);
       }
+      (void)yynerrs;
    }
    ;