Update and fix staticcheck
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53
vendor/honnef.co/go/tools/internal/robustio/robustio.go
vendored
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53
vendor/honnef.co/go/tools/internal/robustio/robustio.go
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// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Package robustio wraps I/O functions that are prone to failure on Windows,
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// transparently retrying errors up to an arbitrary timeout.
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//
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// Errors are classified heuristically and retries are bounded, so the functions
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// in this package do not completely eliminate spurious errors. However, they do
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// significantly reduce the rate of failure in practice.
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//
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// If so, the error will likely wrap one of:
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// The functions in this package do not completely eliminate spurious errors,
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// but substantially reduce their rate of occurrence in practice.
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package robustio
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// Rename is like os.Rename, but on Windows retries errors that may occur if the
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// file is concurrently read or overwritten.
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//
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// (See golang.org/issue/31247 and golang.org/issue/32188.)
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func Rename(oldpath, newpath string) error {
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return rename(oldpath, newpath)
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}
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// ReadFile is like ioutil.ReadFile, but on Windows retries errors that may
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// occur if the file is concurrently replaced.
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//
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// (See golang.org/issue/31247 and golang.org/issue/32188.)
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func ReadFile(filename string) ([]byte, error) {
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return readFile(filename)
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}
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// RemoveAll is like os.RemoveAll, but on Windows retries errors that may occur
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// if an executable file in the directory has recently been executed.
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//
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// (See golang.org/issue/19491.)
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func RemoveAll(path string) error {
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return removeAll(path)
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}
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// IsEphemeralError reports whether err is one of the errors that the functions
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// in this package attempt to mitigate.
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//
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// Errors considered ephemeral include:
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// - syscall.ERROR_ACCESS_DENIED
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// - syscall.ERROR_FILE_NOT_FOUND
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// - internal/syscall/windows.ERROR_SHARING_VIOLATION
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//
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// This set may be expanded in the future; programs must not rely on the
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// non-ephemerality of any given error.
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func IsEphemeralError(err error) bool {
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return isEphemeralError(err)
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}
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