Rollup of 7 pull requests#111001

Merged

bors merged 20 commits intorust-lang:masterfrom

matthiaskrgr:rollup-u590scu

Apr 30, 2023

Commits on Apr 23, 2023

tests: add test for warning-free builds of `core` under `no_global_oom_handling`
ojeda
committed

Commits on Apr 27, 2023

Commits on Apr 29, 2023