From: Alberto Donizetti <alb.donizetti@gmail.com>
Date: Mon, 20 Jul 2020 16:32:53 +0000 (+0200)
Subject: cmd/compile: add test for fixed ICE on untyped conversion
X-Git-Tag: go1.15rc1~3
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=11f92e9dae96939c2d784ae963fa7763c300660b;p=gostls13.git

cmd/compile: add test for fixed ICE on untyped conversion

The ICE reported as #33308 was fixed by a related CL; this change adds
a regression test with the crasher.

Fixes #33308

Change-Id: I3260075dbe3823b56b8825e6269e57a0fad185a6
Reviewed-on: https://go-review.googlesource.com/c/go/+/243458
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
---

diff --git a/test/fixedbugs/issue33308.go b/test/fixedbugs/issue33308.go
new file mode 100644
index 0000000000..b0fd6a450c
--- /dev/null
+++ b/test/fixedbugs/issue33308.go
@@ -0,0 +1,12 @@
+// errorcheck
+
+// Copyright 2020 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.
+
+// Test that the compiler does not crash on a []byte conversion of an
+// untyped expression.
+package p
+
+var v uint
+var x = []byte((1 << v) + 1) // ERROR "cannot convert"