mirror of
https://github.com/golang/go
synced 2024-11-08 18:16:10 -07:00
dfeecda91d
Without this, T can sneak through to the backend with its width unknown. Fixes #20174 Change-Id: I9b21e0e2641f75e360cc5e45dcb4eefe8255b675 Reviewed-on: https://go-review.googlesource.com/42175 Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
19 lines
434 B
Go
19 lines
434 B
Go
// compile -c=2
|
|
|
|
// Copyright 2017 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.
|
|
|
|
// Issue 20174: failure to typecheck contents of *T in the frontend.
|
|
|
|
package p
|
|
|
|
func f() {
|
|
_ = (*interface{})(nil) // interface{} here used to not have its width calculated going into backend
|
|
select {
|
|
case _ = <-make(chan interface {
|
|
M()
|
|
}, 1):
|
|
}
|
|
}
|