test: add test for fixed internal compiler error
test: add test for fixed internal compiler error

Updates #35157 (the bug there was fixed by CL200861)

Change-Id: I67069207b4cdc2ad4a475dd0bbc8555ecc5f534f
Reviewed-on: https://go-review.googlesource.com/c/go/+/203598
Run-TryBot: Giovanni Bajo <387225cd66f97dc812a00599dbc5b6544a73295c@develer.com>
TryBot-Result: Gobot Gobot <66cb808b70d30c07676d5e946fee83fd561249e5@golang.org>
Reviewed-by: Alberto Donizetti <90b16103a35511ced020676f3544f17117fb4c92@gmail.com>

CAFxX/go,cloudflare/go,akutz/go,nawawi/go,akutz/go,golang/go,nawawi/go,akutz/go,CAFxX/go,CAFxX/go,akutz/go,akutz/go,nawawi/go,cloudflare/go,golang/go,cloudflare/go,golang/go,nawawi/go,akutz/go,golang/go,golang/go,akutz/go,nawawi/go,nawawi/go,cloudflare/go,cloudflare/go,cloudflare/go,cloudflare/go,akutz/go,nawawi/go,golang/go,CAFxX/go,CAFxX/go,golang/go,cloudflare/go,CAFxX/go,golang/go,nawawi/go,CAFxX/go,CAFxX/go