1// errorcheck -d=panic
2
3// Copyright 2016 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7// Issue 17588: internal compiler error in typecheckclosure()
8// because in case of Func.Nname.Type == nil, Decldepth
9// is not initialized in typecheckfunc(). This test
10// produces that case.
11
12package p
13
14type F func(b T) // ERROR "T .*is not a type|expected type"
15
16func T(fn F) {
17	func() {
18		fn(nil) // If Decldepth is not initialized properly, typecheckclosure() Fatals here.
19	}()
20}
21