// compile // Copyright 2010 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 cases for conversion syntax. package main type ( A [3]int S struct { x int } P *S F func(x int) int I interface { m(x int) int } L []int M map[string]int C chan int ) func (s S) m(x int) int { return x } var ( a A = [...]int{1, 2, 3} s S = struct{ x int }{0} p P = &s f F = func(x int) int { return x } i I = s l L = []int{} m M = map[string]int{"foo": 0} c C = make(chan int) ) func main() { a = A(a) a = [3]int(a) s = struct { x int }(s) p = (*S)(p) f = func(x int) int(f) i = (interface { m(x int) int })(s) // this is accepted by 6g i = interface { m(x int) int }(s) // this is not accepted by 6g (but should be) l = []int(l) m = map[string]int(m) c = chan int(c) _ = chan<- int(c) _ = <-(chan int)(c) _ = <-(<-chan int)(c) } /* 6g bug277.go bug277.go:46: syntax error: unexpected (, expecting { bug277.go:50: syntax error: unexpected interface bug277.go:53: non-declaration statement outside function body bug277.go:54: non-declaration statement outside function body bug277.go:55: syntax error: unexpected LCHAN bug277.go:56: syntax error: unexpected LCHAN bug277.go:57: non-declaration statement outside function body bug277.go:58: non-declaration statement outside function body bug277.go:59: syntax error: unexpected } */