From 155612a9b981eb32b2312659409fc46bac535c90 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <iant@golang.org>
Date: Fri, 24 Jun 2022 17:13:30 -0700
Subject: [PATCH] test: add test that caused gofrontend crash

The gofrontend crashed importing a complex 0 constant.

For #52862

Change-Id: Ia87d8eadb9c5ddf51e1cd65c1a626f05f0d068d4
Reviewed-on: https://go-review.googlesource.com/c/go/+/413980
Reviewed-by: Cherry Mui <cherryyz@google.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
---
 test/fixedbugs/issue52862.dir/a.go |  9 +++++++++
 test/fixedbugs/issue52862.dir/b.go | 11 +++++++++++
 test/fixedbugs/issue52862.go       |  9 +++++++++
 3 files changed, 29 insertions(+)
 create mode 100644 test/fixedbugs/issue52862.dir/a.go
 create mode 100644 test/fixedbugs/issue52862.dir/b.go
 create mode 100644 test/fixedbugs/issue52862.go

diff --git a/test/fixedbugs/issue52862.dir/a.go b/test/fixedbugs/issue52862.dir/a.go
new file mode 100644
index 0000000000..ef4ce2025c
--- /dev/null
+++ b/test/fixedbugs/issue52862.dir/a.go
@@ -0,0 +1,9 @@
+// Copyright 2022 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 a
+
+func F() complex128 {
+	return 0+0i
+}
diff --git a/test/fixedbugs/issue52862.dir/b.go b/test/fixedbugs/issue52862.dir/b.go
new file mode 100644
index 0000000000..739af663f7
--- /dev/null
+++ b/test/fixedbugs/issue52862.dir/b.go
@@ -0,0 +1,11 @@
+// Copyright 2022 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 b
+
+import "./a"
+
+func F() complex128 {
+	return a.F()
+}
diff --git a/test/fixedbugs/issue52862.go b/test/fixedbugs/issue52862.go
new file mode 100644
index 0000000000..322d5f6c49
--- /dev/null
+++ b/test/fixedbugs/issue52862.go
@@ -0,0 +1,9 @@
+// compiledir
+
+// Copyright 2022 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.
+
+// gofrontend crash importing a complex zero value.
+
+package ignored
-- 
2.48.1