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cmd/dist: use slices.Index

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Change-Id: Ifcab176faa2ac55e60576cf6acd96a18d0e860ab
Reviewed-on: https://go-review.googlesource.com/c/go/+/648859
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
This commit is contained in:
qiulaidongfeng 2025-02-13 00:41:13 +08:00 committed by Gopher Robot
parent baeab452d1
commit b16c04f439
1 changed files with 4 additions and 13 deletions
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17
src/cmd/dist/build.go vendored
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@ -16,6 +16,7 @@ import (
"os/exec"
"path/filepath"
"regexp"
"slices"
"sort"
"strconv"
"strings"
@ -104,16 +105,6 @@ var okgoos = []string{
"aix",
}
// find reports the first index of p in l[0:n], or else -1.
func find(p string, l []string) int {
for i, s := range l {
if p == s {
return i
}
}
return -1
}
// xinit handles initialization of the various global state, like goroot and goarch.
func xinit() {
b := os.Getenv("GOROOT")
@ -134,7 +125,7 @@ func xinit() {
b = gohostos
}
goos = b
if find(goos, okgoos) < 0 {
if slices.Index(okgoos, goos) < 0 {
fatalf("unknown $GOOS %s", goos)
}
@ -202,7 +193,7 @@ func xinit() {
if b != "" {
gohostarch = b
}
if find(gohostarch, okgoarch) < 0 {
if slices.Index(okgoarch, gohostarch) < 0 {
fatalf("unknown $GOHOSTARCH %s", gohostarch)
}
@ -211,7 +202,7 @@ func xinit() {
b = gohostarch
}
goarch = b
if find(goarch, okgoarch) < 0 {
if slices.Index(okgoarch, goarch) < 0 {
fatalf("unknown $GOARCH %s", goarch)
}