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Current File : //usr/local/go119/test/prove_constant_folding.go

// +build amd64
// errorcheck -0 -d=ssa/prove/debug=2

// Copyright 2022 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.

package main

func f0i(x int) int {
  if x == 20 {
    return x // ERROR "Proved.+is constant 20$"
  }

  if (x + 20) == 20 {
    return x + 5 // ERROR "Proved.+is constant 0$"
  }

  return x / 2
}

func f0u(x uint) uint {
  if x == 20 {
    return x // ERROR "Proved.+is constant 20$"
  }

  if (x + 20) == 20 {
    return x + 5 // ERROR "Proved.+is constant 0$"
  }

  return x / 2
}

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