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author | Ondřej Surý <ondrej@sury.org> | 2011-09-13 13:13:40 +0200 |
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committer | Ondřej Surý <ondrej@sury.org> | 2011-09-13 13:13:40 +0200 |
commit | 5ff4c17907d5b19510a62e08fd8d3b11e62b431d (patch) | |
tree | c0650497e988f47be9c6f2324fa692a52dea82e1 /test/const3.go | |
parent | 80f18fc933cf3f3e829c5455a1023d69f7b86e52 (diff) | |
download | golang-upstream/60.tar.gz |
Imported Upstream version 60upstream/60
Diffstat (limited to 'test/const3.go')
-rw-r--r-- | test/const3.go | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/const3.go b/test/const3.go new file mode 100644 index 000000000..9bba6ced0 --- /dev/null +++ b/test/const3.go @@ -0,0 +1,35 @@ +// $G $D/$F.go && $L $F.$A && ./$A.out + +// 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. + +package main + +import "fmt" + +type T int + +func (t T) String() string { return fmt.Sprintf("T%d", int(t)) } + +const ( + A T = 1 << (1 << iota) + B + C + D + E +) + +func main() { + s := fmt.Sprintf("%v %v %v %v %v", A, B, C, D, E) + if s != "T2 T4 T16 T256 T65536" { + println("type info didn't propagate in const: got", s) + panic("fail") + } + x := uint(5) + y := float64(uint64(1)<<x) // used to fail to compile + if y != 32 { + println("wrong y", y) + panic("fail") + } +} |