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| author | Filippo Valsorda <filippo@golang.org> | 2025-07-01 11:51:37 +0200 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2025-07-03 13:33:26 -0700 |
| commit | dd687c386016445b2f4abc2a958963dd2056d95f (patch) | |
| tree | 79bf462b4190c2c0560da05f6c605fa4e7a743d6 | |
| parent | b3251514531123d7fd007682389bce7428d159a0 (diff) | |
| download | go-dd687c386016445b2f4abc2a958963dd2056d95f.tar.xz | |
hash: document that Clone may only return ErrUnsupported or a nil error
Updates #69521
Change-Id: I6a6a6964ce384a80c4c89efe67c260dc6e9ed6c8
Reviewed-on: https://go-review.googlesource.com/c/go/+/685235
Auto-Submit: Filippo Valsorda <filippo@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Austin Clements <austin@google.com>
| -rw-r--r-- | src/hash/hash.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/hash/hash.go b/src/hash/hash.go index d4b9a91663..24ee9929c9 100644 --- a/src/hash/hash.go +++ b/src/hash/hash.go @@ -64,7 +64,8 @@ type Hash64 interface { // unless GOFIPS140=v1.0.0 is set. // // If a hash can only determine at runtime if it can be cloned (e.g. if it wraps -// another hash), it may return an error wrapping [errors.ErrUnsupported]. +// another hash), Clone may return an error wrapping [errors.ErrUnsupported]. +// Otherwise, Clone must always return a nil error. type Cloner interface { Hash Clone() (Cloner, error) |