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")
}

func funcTypeTypeParams(n *ast.FuncType) *ast.FieldList {
	return nil
}

func typeSpecTypeParams(n *ast.TypeSpec) *ast.FieldList {
	return nil

		panic("unexpected type")

	case *ast.IndexListExpr:
		f.walk(&n.X, ctxExpr, visit)
		f.walk(n.Indices, ctxExpr, visit)
	}
}

func funcTypeTypeParams(n *ast.FuncType) *ast.FieldList {
	return n.TypeParams
}

func typeSpecTypeParams(n *ast.TypeSpec) *ast.FieldList {
	return n.TypeParams

}

type B struct {
	common
}

type common struct {
	i int
}

type TPtrUnexported struct {
	*common
}

type TPtrExported struct {
	*Embedded
}

type FuncType func(x, y int, s string) (b *B, err error)

type Embedded struct{}

func PlainFunc(x, y int, s string) (b *B, err error)

func (*Embedded) OnEmbedded() {}

func (*T) JustOnT()             {}

			break
		}

		// Add the result type, if any.
		if name.FuncType.Result != nil {
			rtype := p.rewriteUnsafe(name.FuncType.Result.Go)
			if rtype != name.FuncType.Result.Go {
				needsUnsafe = true
			}
			sb.WriteString(gofmt(rtype))
			result = true
		}

		// Add the second result type, if any.
		if twoResults {
			if name.FuncType.Result == nil {
				// An explicit void result looks odd but it

pkg p1, type Embedded struct
pkg p1, type Error interface { Error, Temporary }
pkg p1, type Error interface, Error() string
pkg p1, type Error interface, Temporary() bool
pkg p1, type FuncType func(int, int, string) (*B, error)
pkg p1, type I interface, Get(string) int64
pkg p1, type I interface, Get //deprecated
pkg p1, type I interface, GetNamed(string) int64
pkg p1, type I interface, Name() string

pkg debug/elf, const R_PPC64_RELATIVE R_PPC64
pkg debug/plan9obj, var ErrNoSymbols error
pkg go/ast, method (*IndexListExpr) End() token.Pos
pkg go/ast, method (*IndexListExpr) Pos() token.Pos
pkg go/ast, type FuncType struct, TypeParams *FieldList
pkg go/ast, type IndexListExpr struct
pkg go/ast, type IndexListExpr struct, Indices []Expr
pkg go/ast, type IndexListExpr struct, Lbrack token.Pos

		f.walk(&n.Value, ctxExpr, visit)

	case *ast.ArrayType:
		f.walk(&n.Len, ctxExpr, visit)
		f.walk(&n.Elt, ctxType, visit)
	case *ast.StructType:
		f.walk(n.Fields, ctxField, visit)
	case *ast.FuncType:
		if tparams := funcTypeTypeParams(n); tparams != nil {
			f.walk(tparams, ctxParam, visit)
		}
		f.walk(n.Params, ctxParam, visit)
		if n.Results != nil {
			f.walk(n.Results, ctxParam, visit)
		}

pkg go/ast, type FuncDecl struct, Type *FuncType
pkg go/ast, type FuncLit struct
pkg go/ast, type FuncLit struct, Body *BlockStmt
pkg go/ast, type FuncLit struct, Type *FuncType
pkg go/ast, type FuncType struct
pkg go/ast, type FuncType struct, Func token.Pos
pkg go/ast, type FuncType struct, Params *FieldList
pkg go/ast, type FuncType struct, Results *FieldList
pkg go/ast, type GenDecl struct