go/test/fixedbugs/issue20245.go

// errorcheck -d=panic

// 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 20245: panic while formatting an error message

package p

var e = interface{ I1 } // ERROR "undefined: I1"
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> 2021-03-04 07:40:50 +00:00			`// errorcheck -d=panic`
cmd/compile: suppress duplicate type errors If we've already complained about a type T, don't complain again about further expressions involving it. Fixes #20245 and hopefully all of its ilk. Change-Id: Ic0abe8235d52e8a7ac40e3615aea8f3a54fd7cec Reviewed-on: https://go-review.googlesource.com/42690 Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Robert Griesemer <gri@golang.org> 2017-05-04 18:43:41 +00:00
			`// 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 20245: panic while formatting an error message`

			`package p`

			`var e = interface{ I1 } // ERROR "undefined: I1"`