commit 3ee3066db522c6628d440a3a91c4abdd7f5ef22f
author LE Manh Cuong <cuong.manhle.vn@gmail.com> Fri May 10 15:40:05 2019 +0700
committer Andrew Bonventre <andybons@golang.org> Mon May 13 16:35:51 2019 +0000
tree 94a732822bd73fb85002d312225de900a8fe4d0d
parent 5403a72a6aaf016134256e3e9dda18e3f8779905

xerrors: remove useless condition checking in Is

Analogous change to golang.org/cl/176497

Change-Id: I9296af11c53f1573f550f88ec14b55ed6ded3128
Reviewed-on: https://go-review.googlesource.com/c/xerrors/+/176517
Reviewed-by: Andrew Bonventre <andybons@golang.org>

wrap.go

diff --git a/wrap.go b/wrap.go
index 50de474..9a3b510 100644
--- a/wrap.go
+++ b/wrap.go
@@ -52,7 +52,7 @@
 		return err == target
 	}
 
-	isComparable := target == nil || reflect.TypeOf(target).Comparable()
+	isComparable := reflect.TypeOf(target).Comparable()
 	for {
 		if isComparable && err == target {
 			return true