go cgo 源码
golang cgo 代码
文件路径：/src/cmd/vet/testdata/cgo/cgo.go
// Copyright 2015 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.
// This file contains tests for the cgo checker.
package testdata
// void f(void *p) {}
import "C"
import "unsafe"
func CgoTests() {
var c chan bool
C.f(*(*unsafe.Pointer)(unsafe.Pointer(&c))) // ERROR "embedded pointer"
C.f(unsafe.Pointer(&c)) // ERROR "embedded pointer"
}
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