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go/build: use slices.Equal

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Change-Id: Id10293b6fe7a5916599fd4684430d694bb8c8920
Reviewed-on: https://go-review.googlesource.com/c/go/+/690615
Reviewed-by: Sean Liao <sean@liao.dev>
Reviewed-by: David Chase <drchase@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Sean Liao <sean@liao.dev>
This commit is contained in:
qiulaidongfeng 2025-07-26 12:05:17 +08:00 • committed by Gopher Robot
parent 839da71f89
commit 3f6ac3a10f
1 changed files with 1 additions and 13 deletions
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14
src/go/build/build.go
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@ -1139,7 +1139,7 @@ func (ctxt *Context) importGo(p *Package, path, srcDir string, mode ImportMode)
// we must not being doing special things like AllowBinary or IgnoreVendor, // we must not being doing special things like AllowBinary or IgnoreVendor,
// and all the file system callbacks must be nil (we're meant to use the local file system). // and all the file system callbacks must be nil (we're meant to use the local file system).
if mode&AllowBinary != 0 || mode&IgnoreVendor != 0 || if mode&AllowBinary != 0 || mode&IgnoreVendor != 0 ||
ctxt.JoinPath != nil || ctxt.SplitPathList != nil || ctxt.IsAbsPath != nil || ctxt.IsDir != nil || ctxt.HasSubdir != nil || ctxt.ReadDir != nil || ctxt.OpenFile != nil || !equal(ctxt.ToolTags, defaultToolTags) || !equal(ctxt.ReleaseTags, defaultReleaseTags) { ctxt.JoinPath != nil || ctxt.SplitPathList != nil || ctxt.IsAbsPath != nil || ctxt.IsDir != nil || ctxt.HasSubdir != nil || ctxt.ReadDir != nil || ctxt.OpenFile != nil || !slices.Equal(ctxt.ToolTags, defaultToolTags) || !slices.Equal(ctxt.ReleaseTags, defaultReleaseTags) {
return errNoModules return errNoModules
} }
@ -1279,18 +1279,6 @@ func (ctxt *Context) importGo(p *Package, path, srcDir string, mode ImportMode)
return nil return nil
} }
func equal(x, y []string) bool {
if len(x) != len(y) {
return false
}
for i, xi := range x {
if xi != y[i] {
return false
}
}
return true
}
// hasGoFiles reports whether dir contains any files with names ending in .go. // hasGoFiles reports whether dir contains any files with names ending in .go.
// For a vendor check we must exclude directories that contain no .go files. // For a vendor check we must exclude directories that contain no .go files.
// Otherwise it is not possible to vendor just a/b/c and still import the // Otherwise it is not possible to vendor just a/b/c and still import the