From 787ff17dea8ba869ad064e664edcdef4bc2935d7 Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Wed, 11 Jul 2018 10:51:13 -0700 Subject: [PATCH] test: add test case that failed with gccgo Updates #26335 Change-Id: Ibfb1e232a0c66fa699842c8908ae5ff0f5d2177d Reviewed-on: https://go-review.googlesource.com/123316 Run-TryBot: Ian Lance Taylor Reviewed-by: Brad Fitzpatrick TryBot-Result: Gobot Gobot --- test/fixedbugs/issue26335.go | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 test/fixedbugs/issue26335.go diff --git a/test/fixedbugs/issue26335.go b/test/fixedbugs/issue26335.go new file mode 100644 index 0000000000..a97b4b6c72 --- /dev/null +++ b/test/fixedbugs/issue26335.go @@ -0,0 +1,32 @@ +// run + +// 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. + +// gccgo mishandled passing a struct with an empty field through +// reflect.Value.Call. + +package main + +import ( + "reflect" +) + +type Empty struct { + f1, f2 *byte + empty struct{} +} + +func F(e Empty, s []string) { + if len(s) != 1 || s[0] != "hi" { + panic("bad slice") + } +} + +func main() { + reflect.ValueOf(F).Call([]reflect.Value{ + reflect.ValueOf(Empty{}), + reflect.ValueOf([]string{"hi"}), + }) +}