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Diffstat (limited to '')
-rw-r--r-- | test/convert.go | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/convert.go b/test/convert.go new file mode 100644 index 0000000..7280edf --- /dev/null +++ b/test/convert.go @@ -0,0 +1,46 @@ +// run + +// 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. + +// Test types of constant expressions, using reflect. + +package main + +import "reflect" + +func typeof(x interface{}) string { return reflect.TypeOf(x).String() } + +func f() int { return 0 } + +func g() int { return 0 } + +type T func() int + +var m = map[string]T{"f": f} + +type A int +type B int + +var a A = 1 +var b B = 2 +var x int + +func main() { + want := typeof(g) + if t := typeof(f); t != want { + println("type of f is", t, "want", want) + panic("fail") + } + + want = typeof(a) + if t := typeof(+a); t != want { + println("type of +a is", t, "want", want) + panic("fail") + } + if t := typeof(a + 0); t != want { + println("type of a+0 is", t, "want", want) + panic("fail") + } +} |