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go/test/fixedbugs/issue27938.go
Cuong Manh Le 80098ef00c 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>
2021-03-05 18:46:16 +00:00

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612 B
Go

// errorcheck -d=panic
// Copyright 2018 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.
// Verify that we get a single non-confusing error
// message for embedded fields/interfaces that use
// a qualified identifier with non-existing package.
package p
type _ struct {
F sync.Mutex // ERROR "undefined: sync|expected package"
}
type _ struct {
sync.Mutex // ERROR "undefined: sync|expected package"
}
type _ interface {
sync.Mutex // ERROR "undefined: sync|expected package|expected signature or type name"
}