github.com/xushiwei/go@v0.0.0-20130601165731-2b9d83f45bc9/test/fixedbugs/bug363.go (about)

     1  // errorcheck
     2  
     3  // Copyright 2011 The Go Authors.  All rights reserved.
     4  // Use of this source code is governed by a BSD-style
     5  // license that can be found in the LICENSE file.
     6  
     7  // issue 1664
     8  
     9  package main
    10  
    11  func main() {
    12  	var i uint = 33
    13  	var a = (1<<i) + 4.5  // ERROR "shift of type float64|invalid.*shift"
    14  	println(a)
    15  	
    16  	var b = (1<<i) + 4.0  // ERROR "shift of type float64|invalid.*shift"
    17  	println(b)
    18  
    19  	var c int64 = (1<<i) + 4.0  // ok - it's all int64
    20  	println(c)
    21  }