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
}