go/test/fixedbugs/issue34329.go
Matthew Dempsky 7f907b9cee cmd/compile: require -lang=go1.14 for overlapping interfaces
Support for overlapping interfaces is a new (proposed) Go language
feature to be supported in Go 1.14, so it shouldn't be supported under
-lang=go1.13 or earlier.

Fixes #34329.

Change-Id: I5fea5716b7d135476980bc40b4f6e8c611b67735
Reviewed-on: https://go-review.googlesource.com/c/go/+/195678
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
2019-09-16 19:43:54 +00:00

14 lines
282 B
Go

// errorcheck -lang=go1.13
// Copyright 2019 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.
package p
type I interface { M() }
type _ interface {
I
I // ERROR "duplicate method M"
}