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authorRuss Cox <rsc@golang.org>2015-08-17 20:54:05 -0400
committerRuss Cox <rsc@golang.org>2015-08-18 13:50:36 +0000
commit3f016215a8f7fa3e62a6edfbf2f0a3e7ca074d09 (patch)
treea261f354be6d83941781514e64574cc3bc13237b
parentd931716cde778a3a4c9ab14410f791e9e8b72785 (diff)
downloadgo-3f016215a8f7fa3e62a6edfbf2f0a3e7ca074d09.tar.gz
go-3f016215a8f7fa3e62a6edfbf2f0a3e7ca074d09.zip
cmd/yacc: fix compile error in empty grammar
Fixes #12154. Change-Id: I1e6d1a3479a8a6fc8f53aebd18fb142506110809 Reviewed-on: https://go-review.googlesource.com/13673 Reviewed-by: Rob Pike <r@golang.org>
-rw-r--r--src/cmd/yacc/yacc.go1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/cmd/yacc/yacc.go b/src/cmd/yacc/yacc.go
index a63c218b13..4f83f50e46 100644
--- a/src/cmd/yacc/yacc.go
+++ b/src/cmd/yacc/yacc.go
@@ -3473,6 +3473,7 @@ func ($$rcvr *$$ParserImpl) Parse($$lex $$Lexer) int {
var $$lval $$SymType
var $$VAL $$SymType
var $$Dollar []$$SymType
+ _ = $$Dollar // silence set and not used
$$S := make([]$$SymType, $$MaxDepth)
Nerrs := 0 /* number of errors */