1 // run 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 // Test evaluation order. 8 9 package main 10 11 var calledf int 12 13 func f() int { 14 calledf++ 15 return 0 16 } 17 18 func g() int { 19 return calledf 20 } 21 22 var xy string 23 24 func x() bool { 25 for false { 26 } // no inlining 27 xy += "x" 28 return false 29 } 30 31 func y() string { 32 for false { 33 } // no inlining 34 xy += "y" 35 return "abc" 36 } 37 38 func main() { 39 if f() == g() { 40 panic("wrong f,g order") 41 } 42 43 if x() == (y() == "abc") { 44 panic("wrong compare") 45 } 46 if xy != "xy" { 47 panic("wrong x,y order") 48 } 49 } 50
