From 829b64c1ead819bdf84d950581020c36f00cd02b Mon Sep 17 00:00:00 2001
From: Keith Randall <khr@golang.org>
Date: Fri, 9 Feb 2018 11:21:37 -0800
Subject: [PATCH] cmd/fix: fix cast check

Need 2-result cast so we can check the result correctly.

Fixes #23762

Change-Id: Icac3a5415156fe918988f369d6022a9a29c14089
Reviewed-on: https://go-review.googlesource.com/93078
Run-TryBot: Keith Randall <khr@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---
 src/cmd/fix/cftype.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cmd/fix/cftype.go b/src/cmd/fix/cftype.go
index df1cc18f9ead3..b47b06682add8 100644
--- a/src/cmd/fix/cftype.go
+++ b/src/cmd/fix/cftype.go
@@ -119,7 +119,7 @@ func typefix(f *ast.File, badType func(string) bool) bool {
 		if !ok {
 			return
 		}
-		t := s.X.(*ast.SelectorExpr)
+		t, ok := s.X.(*ast.SelectorExpr)
 		if !ok {
 			return
 		}