test: add test that crashed gofrontend

For #52535

Change-Id: I6798a8379163497ebebcdadf836b8569735c282b
Reviewed-on: https://go-review.googlesource.com/c/go/+/404496
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>

diff --git a/test/fixedbugs/issue52535.go b/test/fixedbugs/issue52535.go
new file mode 100644 (file)
index 0000000..6cb971f
--- /dev/null
+++ b/test/fixedbugs/issue52535.go
@@ -0,0 +1,16 @@
+// compile
+
+// 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 crashed converting unnamed bool type to any.
+
+package p
+
+func F() {
+       m := make(map[int]int)
+       var ok any
+       _, ok = m[0]
+       _ = ok
+}