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cmd/compile: don't expand invalid embedded interface

The invalid interface type will be reported already, so don't expand
that invalid one, which causes the compiler crashes.

Updates #43311

Change-Id: Ic335cfa74f0b9fcfd0929dc5fd31d9156a8f5f5c
Reviewed-on: https://go-review.googlesource.com/c/go/+/298710
Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
This commit is contained in:
Cuong Manh Le 2021-03-04 14:40:50 +07:00
parent 70b277cf2e
commit 80098ef00c
4 changed files with 4 additions and 4 deletions

View File

@ -100,7 +100,7 @@ func expandiface(t *Type) {
}
for _, m := range t.Methods().Slice() {
if m.Sym != nil {
if m.Sym != nil || m.Type == nil {
continue
}

View File

@ -1,4 +1,4 @@
// errorcheck
// errorcheck -d=panic
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style

View File

@ -1,4 +1,4 @@
// errorcheck
// errorcheck -d=panic
// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style

View File

@ -1,4 +1,4 @@
// errorcheck
// errorcheck -d=panic
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style