-// $G $D/$F.go && $L $F.$A && ./$A.out
+// 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 typeof(x interface{}) string { return reflect.TypeOf(x).String() }
-func f() int {
- return 0;
-}
+func f() int { return 0 }
-func g() int {
- return 0;
-}
+func g() int { return 0 }
type T func() int
-var m = map[string] T { "f": f }
+var m = map[string]T{"f": f}
type A int
type B int
-var a A = 1;
-var b B = 2;
-var x int;
+var a A = 1
+var b B = 2
+var x int
func main() {
- want := typeof(g);
+ want := typeof(g)
if t := typeof(f); t != want {
- panicln("type of f is", t, "want", want);
+ println("type of f is", t, "want", want)
+ panic("fail")
}
- want = typeof(a);
+ want = typeof(a)
if t := typeof(+a); t != want {
- panicln("type of +a is", t, "want", want);
+ println("type of +a is", t, "want", want)
+ panic("fail")
}
- if t := typeof(a+0); t != want {
- panicln("type of a+0 is", t, "want", want);
+ if t := typeof(a + 0); t != want {
+ println("type of a+0 is", t, "want", want)
+ panic("fail")
}
}