| // errorcheck |
| |
| // 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 |
| |
| type T int |
| type U int |
| |
| var x int |
| |
| var t T = int(0) // ERROR "cannot use|incompatible" |
| var t1 T = int(x) // ERROR "cannot use|incompatible" |
| var u U = int(0) // ERROR "cannot use|incompatible" |
| var u1 U = int(x) // ERROR "cannot use|incompatible" |
| |
| type S string |
| var s S |
| |
| var s1 = s + "hello" |
| var s2 = "hello" + s |
| var s3 = s + string("hello") // ERROR "invalid operation|incompatible" |
| var s4 = string("hello") + s // ERROR "invalid operation|incompatible" |
| |
| var r string |
| |
| var r1 = r + "hello" |
| var r2 = "hello" + r |
| var r3 = r + string("hello") |
| var r4 = string("hello") + r |
| |