...
Run Format

Source file test/fixedbugs/bug470.go

Documentation: test/fixedbugs

  // run
  
  // Copyright 2012 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.
  
  // Converting constants between types must introduce rounding.
  
  package main
  
  import "fmt"
  
  const (
      F32 = 0.00999999977648258209228515625
      F64 = 0.01000000000000000020816681711721685132943093776702880859375
  )
  
  var F = float64(float32(0.01))
  
  func main() {
  	// 0.01 rounded to float32 then to float64 is F32.
  	// 0.01 represented directly in float64 is F64.
  	if F != F32 {
  		panic(fmt.Sprintf("F=%.1000g, want %.1000g", F, F32))
  	}
  }
  

View as plain text