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cmd/vet: remove (another) dependency on go/astutil

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Missed this in a prior change.

Change-Id: I7358c17b73a1221cb8f9dff6b808fdea8b13ec06
Reviewed-on: https://go-review.googlesource.com/8916
Reviewed-by: Rob Pike <r@golang.org>
This commit is contained in:
Robert Griesemer 2015-04-13 21:01:35 -07:00
parent 850ba653f7
commit 14c815ee28
1 changed files with 2 additions and 3 deletions
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5
cmd/vet/unused.go
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@ -13,7 +13,6 @@ import (
"go/token"
"strings"
"golang.org/x/tools/go/ast/astutil"
"golang.org/x/tools/go/types"
)
@ -56,11 +55,11 @@ func initUnusedFlags() {
}
func checkUnusedResult(f *File, n ast.Node) {
call, ok := astutil.Unparen(n.(*ast.ExprStmt).X).(*ast.CallExpr)
call, ok := unparen(n.(*ast.ExprStmt).X).(*ast.CallExpr)
if !ok {
return // not a call statement
}
fun := astutil.Unparen(call.Fun)
fun := unparen(call.Fun)
if f.pkg.types[fun].IsType() {
return // a conversion, not a call