all: update go directive to 1.18
Done with:
go get go@1.18
go mod tidy
go fix ./...
Using go1.21.3.
For golang/go#60268.
Change-Id: Ibce5487c3018143b301935c9727007884f4d0974
Reviewed-on: https://go-review.googlesource.com/c/xerrors/+/534224
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Commit-Queue: Dmitri Shuralyov <dmitshur@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Dmitri Shuralyov <dmitshur@google.com>
diff --git a/go.mod b/go.mod
index 9235759..f1a2526 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
module golang.org/x/xerrors
-go 1.17
+go 1.18
diff --git a/wrap_113_test.go b/wrap_113_test.go
index 48fedb5..05f0f4d 100644
--- a/wrap_113_test.go
+++ b/wrap_113_test.go
@@ -3,7 +3,6 @@
// license that can be found in the LICENSE file.
//go:build go1.13
-// +build go1.13
package xerrors_test
