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errors: remove mention of Wrapper interface

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The Wrapper type no longer exists.

Change-Id: I21051f26c6722a957295819f2f385f2bbd0db355
Reviewed-on: https://go-review.googlesource.com/c/go/+/177618
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Damien Neil 2019-05-16 09:45:56 -07:00
parent 41329c07f9
commit 24b43013a1
1 changed files with 3 additions and 2 deletions
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5
src/errors/wrap.go
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@ -8,8 +8,9 @@ import (
"internal/reflectlite"
)
// Unwrap returns the result of calling the Unwrap method on err, if err
// implements Wrapper. Otherwise, Unwrap returns nil.
// Unwrap returns the result of calling the Unwrap method on err, if err's
// type contains an Unwrap method returning error.
// Otherwise, Unwrap returns nil.
func Unwrap(err error) error {
u, ok := err.(interface {
Unwrap() error