| // errchk $G $D/$F.go |
| |
| // 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. |
| |
| // Check that interface{M()} = *interface{M()} produces a compiler error. |
| |
| package main |
| |
| type Inst interface { |
| Next() *Inst; |
| } |
| |
| type Regexp struct { |
| code []Inst; |
| start Inst; |
| } |
| |
| type Start struct { |
| foo *Inst; |
| } |
| |
| func (start *Start) Next() *Inst { return nil } |
| |
| |
| func AddInst(Inst) *Inst { |
| print("ok in addinst\n"); |
| return nil |
| } |
| |
| func main() { |
| print("call addinst\n"); |
| var x Inst = AddInst(new(Start)); // ERROR "illegal|incompatible|is not" |
| print("return from addinst\n"); |
| } |