| // Copyright 2009 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. |
| |
| // $G $D/$F.go && $L $F.$A && ./$A.out |
| |
| package main |
| |
| func assert(cond bool, msg string) { |
| if !cond { |
| print "assertion fail: " + msg + "\n"; |
| panic 1; |
| } |
| } |
| |
| const ( |
| x int = iota; |
| y = iota; |
| z = 1 << iota; |
| f float = 2 * iota; |
| g float = 4.5 * float(iota); |
| ); |
| |
| func main() { |
| assert(x == 0, "x"); |
| assert(y == 1, "y"); |
| assert(z == 4, "z"); |
| assert(f == 6.0, "f"); |
| assert(g == 18.0, "g"); |
| } |
