diff options
| author | Russ Cox <rsc@golang.org> | 2009-09-15 09:41:59 -0700 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2009-09-15 09:41:59 -0700 |
| commit | 0ebfa231d21b255d84cfdb8a618cfe397db6c497 (patch) | |
| tree | 46eac6aefe26f0b9056bff646d960bcba3d076cf /src/pkg/ebnf/parser.go | |
| parent | c67478eb2cfefebf09d0c648efa24bb9578078ba (diff) | |
| download | golang-0ebfa231d21b255d84cfdb8a618cfe397db6c497.tar.gz | |
more "declared and not used".
the last round omitted := range and only
checked 1 out of N vars in a multi-var :=
R=r
OCL=34624
CL=34638
Diffstat (limited to 'src/pkg/ebnf/parser.go')
| -rw-r--r-- | src/pkg/ebnf/parser.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/pkg/ebnf/parser.go b/src/pkg/ebnf/parser.go index 03cc4a756..84afd382a 100644 --- a/src/pkg/ebnf/parser.go +++ b/src/pkg/ebnf/parser.go @@ -195,7 +195,7 @@ func (p *parser) parse(filename string, src []byte) Grammar { for p.tok != token.EOF { prod := p.parseProduction(); name := prod.Name.String; - if prev, found := grammar[name]; !found { + if _, found := grammar[name]; !found { grammar[name] = prod; } else { p.Error(prod.Pos(), name + " declared already"); |