golang ast_go1 代码
文件路径：/src/cmd/cgo/ast_go1.go
/ Copyright 2021 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.
/go:build compiler_bootstrap
/ +build compiler_bootstrap
package main
import (
"go/token"
)
func (f *File) walkUnexpected(x interface{}, context astContext, visit func(*File, interface{}, astContext)) {
error_(token.NoPos, "unexpected type %T in walk", x)
panic("unexpected type")
}