libgo/go/math/bits/bits_errors_bootstrap.go

   1 // Copyright 2019 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 //go:build compiler_bootstrap
   6 // +build compiler_bootstrap
   7
   8 // This version used only for bootstrap (on this path we want
   9 // to avoid use of go:linkname as applied to variables).
  10
  11 package bits
  12
  13 type errorString string
  14
  15 func (e errorString) RuntimeError() {}
  16
  17 func (e errorString) Error() string {
  18         return "runtime error: " + string(e)
  19 }
  20
  21 var overflowError = error(errorString("integer overflow"))
  22
  23 var divideError = error(errorString("integer divide by zero"))