go bits_errors_bootstrap 源码

golang bits_errors_bootstrap 代码

文件路径：/src/math/bits/bits_errors_bootstrap.go

// Copyright 2019 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 compiler_bootstrap
// +build compiler_bootstrap

// This version used only for bootstrap (on this path we want
// to avoid use of go:linkname as applied to variables).

package bits

type errorString string

func (e errorString) RuntimeError() {}

func (e errorString) Error() string {
	return "runtime error: " + string(e)
}

var overflowError = error(errorString("integer overflow"))

var divideError = error(errorString("integer divide by zero"))

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