golang b 代码
文件路径：/misc/cgo/test/testdata/issue26430/b.go
// Copyright 2018 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 a
// typedef struct S ST;
// struct S { int f; };
import "C"
func F2(p *C.ST) {
p.f = 1
}