tests: Minicore `extern "gpu-kernel"` feature test
Explicitly cross-build it for GPU targets and check it errors on hosts. A relatively minor cleanup from my other ABI-related PRs that I got tired of rebasing.
r? @BoxyUwU
rustbot has assigned @BoxyUwU. They will have a look at your PR within the next two weeks and either review your PR or reassign to another reviewer.
Use r? to explicitly pick a reviewer
r? compiler
r? compiler
r? jieyouxu
@bors r+ rollup=iffy
:pushpin: Commit 6cea550285de6e884eb906b1933292856969df4e has been approved by jieyouxu
It is now in the queue for this repository.