go-faster · ernado · May 31, 2022 · May 31, 2022
diff --git a/example_Into_test.go b/example_Into_test.go
@@ -1,3 +1,5 @@
+//go:build go1.18
+
 package errors_test
 
 import (

diff --git a/example_Must_test.go b/example_Must_test.go
@@ -1,3 +1,5 @@
+//go:build go1.18
+
 package errors_test
 
 import (

diff --git a/into.go b/into.go
@@ -1,3 +1,5 @@
+//go:build go1.18
+
 package errors
 
 // Into finds the first error in err's chain that matches target type T, and if so, returns it.

diff --git a/must.go b/must.go
@@ -1,3 +1,5 @@
+//go:build go1.18
+
 package errors
 
 // Must is a generic helper, like template.Must, that wraps a call to a function returning (T, error)

diff --git a/must_test.go b/must_test.go
@@ -1,3 +1,5 @@
+//go:build go1.18
+
 package errors
 
 import (