update dependencies

This commit is contained in:
Mechiel Lukkien
2024-03-08 09:28:09 +01:00
parent a9f11b8fa3
commit 03e220c749
82 changed files with 1028 additions and 429 deletions

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@ -0,0 +1,43 @@
// Copyright 2023 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
// This file contains predicates for working with file versions to
// decide when a tool should consider a language feature enabled.
// GoVersions that features in x/tools can be gated to.
const (
Go1_18 = "go1.18"
Go1_19 = "go1.19"
Go1_20 = "go1.20"
Go1_21 = "go1.21"
Go1_22 = "go1.22"
)
// Future is an invalid unknown Go version sometime in the future.
// Do not use directly with Compare.
const Future = ""
// AtLeast reports whether the file version v comes after a Go release.
//
// Use this predicate to enable a behavior once a certain Go release
// has happened (and stays enabled in the future).
func AtLeast(v, release string) bool {
if v == Future {
return true // an unknown future version is always after y.
}
return Compare(Lang(v), Lang(release)) >= 0
}
// Before reports whether the file version v is strictly before a Go release.
//
// Use this predicate to disable a behavior once a certain Go release
// has happened (and stays enabled in the future).
func Before(v, release string) bool {
if v == Future {
return false // an unknown future version happens after y.
}
return Compare(Lang(v), Lang(release)) < 0
}

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// 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
// toolchain is maximum version (<1.22) that the go toolchain used
// to build the current tool is known to support.
//
// When a tool is built with >=1.22, the value of toolchain is unused.
//
// x/tools does not support building with go <1.18. So we take this
// as the minimum possible maximum.
var toolchain string = Go1_18

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@ -0,0 +1,14 @@
// 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.
//go:build go1.19
// +build go1.19
package versions
func init() {
if Compare(toolchain, Go1_19) < 0 {
toolchain = Go1_19
}
}

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@ -0,0 +1,14 @@
// 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.
//go:build go1.20
// +build go1.20
package versions
func init() {
if Compare(toolchain, Go1_20) < 0 {
toolchain = Go1_20
}
}

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@ -0,0 +1,14 @@
// 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.
//go:build go1.21
// +build go1.21
package versions
func init() {
if Compare(toolchain, Go1_21) < 0 {
toolchain = Go1_21
}
}

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@ -12,9 +12,19 @@ import (
"go/types"
)
// FileVersions always reports the a file's Go version as the
// zero version at this Go version.
func FileVersions(info *types.Info, file *ast.File) string { return "" }
// FileVersion returns a language version (<=1.21) derived from runtime.Version()
// or an unknown future version.
func FileVersion(info *types.Info, file *ast.File) string {
// In x/tools built with Go <= 1.21, we do not have Info.FileVersions
// available. We use a go version derived from the toolchain used to
// compile the tool by default.
// This will be <= go1.21. We take this as the maximum version that
// this tool can support.
//
// There are no features currently in x/tools that need to tell fine grained
// differences for versions <1.22.
return toolchain
}
// InitFileVersions is a noop at this Go version.
// InitFileVersions is a noop when compiled with this Go version.
func InitFileVersions(*types.Info) {}

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@ -12,10 +12,27 @@ import (
"go/types"
)
// FileVersions maps a file to the file's semantic Go version.
// The reported version is the zero version if a version cannot be determined.
func FileVersions(info *types.Info, file *ast.File) string {
return info.FileVersions[file]
// FileVersions returns a file's Go version.
// The reported version is an unknown Future version if a
// version cannot be determined.
func FileVersion(info *types.Info, file *ast.File) string {
// In tools built with Go >= 1.22, the Go version of a file
// follow a cascades of sources:
// 1) types.Info.FileVersion, which follows the cascade:
// 1.a) file version (ast.File.GoVersion),
// 1.b) the package version (types.Config.GoVersion), or
// 2) is some unknown Future version.
//
// File versions require a valid package version to be provided to types
// in Config.GoVersion. Config.GoVersion is either from the package's module
// or the toolchain (go run). This value should be provided by go/packages
// or unitchecker.Config.GoVersion.
if v := info.FileVersions[file]; IsValid(v) {
return v
}
// Note: we could instead return runtime.Version() [if valid].
// This would act as a max version on what a tool can support.
return Future
}
// InitFileVersions initializes info to record Go versions for Go files.

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@ -2,11 +2,18 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build !go1.22
// +build !go1.22
package versions
import (
"strings"
)
// Note: If we use build tags to use go/versions when go >=1.22,
// we run into go.dev/issue/53737. Under some operations users would see an
// import of "go/versions" even if they would not compile the file.
// For example, during `go get -u ./...` (go.dev/issue/64490) we do not try to include
// For this reason, this library just a clone of go/versions for the moment.
// Lang returns the Go language version for version x.
// If x is not a valid version, Lang returns the empty string.
// For example:
@ -42,6 +49,7 @@ func IsValid(x string) bool { return isValid(stripGo(x)) }
// stripGo converts from a "go1.21" version to a "1.21" version.
// If v does not start with "go", stripGo returns the empty string (a known invalid version).
func stripGo(v string) string {
v, _, _ = strings.Cut(v, "-") // strip -bigcorp suffix.
if len(v) < 2 || v[:2] != "go" {
return ""
}

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@ -1,38 +0,0 @@
// Copyright 2023 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.
//go:build go1.22
// +build go1.22
package versions
import (
"go/version"
)
// Lang returns the Go language version for version x.
// If x is not a valid version, Lang returns the empty string.
// For example:
//
// Lang("go1.21rc2") = "go1.21"
// Lang("go1.21.2") = "go1.21"
// Lang("go1.21") = "go1.21"
// Lang("go1") = "go1"
// Lang("bad") = ""
// Lang("1.21") = ""
func Lang(x string) string { return version.Lang(x) }
// Compare returns -1, 0, or +1 depending on whether
// x < y, x == y, or x > y, interpreted as Go versions.
// The versions x and y must begin with a "go" prefix: "go1.21" not "1.21".
// Invalid versions, including the empty string, compare less than
// valid versions and equal to each other.
// The language version "go1.21" compares less than the
// release candidate and eventual releases "go1.21rc1" and "go1.21.0".
// Custom toolchain suffixes are ignored during comparison:
// "go1.21.0" and "go1.21.0-bigcorp" are equal.
func Compare(x, y string) int { return version.Compare(x, y) }
// IsValid reports whether the version x is valid.
func IsValid(x string) bool { return version.IsValid(x) }