| // Copyright 2024 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| package versions | |
| import "go/build/constraint" | |
| // ConstraintGoVersion is constraint.GoVersion (if built with go1.21+). | |
| // Otherwise nil. | |
| // | |
| // Deprecate once x/tools is after go1.21. | |
| var ConstraintGoVersion func(x constraint.Expr) string |