From 43288467d2bcec28c46ed1610c56e563ce885d2f Mon Sep 17 00:00:00 2001 From: Cherry Zhang Date: Wed, 24 Jan 2018 23:44:17 -0500 Subject: [PATCH] test: add test for gccgo bug 23545 The fix is CL 91035. Build only with gccgo at the moment, as it hits issue #23546. Updates #23545. Change-Id: I3a1367bb31b04773d31f71016f8fd7bd1855d7b5 Reviewed-on: https://go-review.googlesource.com/89735 Run-TryBot: Cherry Zhang TryBot-Result: Gobot Gobot Reviewed-by: Ian Lance Taylor --- test/fixedbugs/issue23545.go | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 test/fixedbugs/issue23545.go diff --git a/test/fixedbugs/issue23545.go b/test/fixedbugs/issue23545.go new file mode 100644 index 0000000000..24485c11c5 --- /dev/null +++ b/test/fixedbugs/issue23545.go @@ -0,0 +1,35 @@ +// 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. + +// +build gccgo + +// Issue 23545: gccgo didn't lower array comparison to +// proper equality function in some case. +// TODO: build only on gccgo for now, as it hits issue +// #23546. + +package main + +func main() { + if a := Get(); a != dummyID(1234) { + panic("FAIL") + } +} + +func dummyID(x int) [Size]interface{} { + var out [Size]interface{} + out[0] = x + return out +} + +const Size = 32 + +type OutputID [Size]interface{} + +//go:noinline +func Get() OutputID { + return dummyID(1234) +} -- 2.48.1