tree 4efc741dcca39fe8cd2459f016b41aba225cd163
parent ab34c5f581f90acc47c03ceeb38c51f3153833a2
author Tamir Duberstein <tamird@gmail.com> 1489521013 -0400
committer Brad Fitzpatrick <bradfitz@golang.org> 1489591689 +0000

cmd/goyacc: use a constant instead of zero value

Found with honnef.co/go/tools/cmd/unused.

Change-Id: I373d710e0f5f98dcf591826a26541d1d12696e14
Reviewed-on: https://go-review.googlesource.com/38175
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>