go bug277 源码
golang bug277 代码
文件路径：/test/fixedbugs/bug277.go
// 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 }
*/
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