| // 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 | |
| // 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")) | |