Rollup of 5 pull requests - #99649

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GuillaumeGomez wants to merge 10 commits into

rust-lang:masterfrom

GuillaumeGomez:rollup-ivragze

Commits on Jul 21, 2022

Lib kind `-l link-arg` - arbitrary link argument like `-C link-arg`, but
belovdv
committed
f4816de

Commits on Jul 22, 2022

Mark atomics as unsupported on thumbv6m
nikic
committed
7514610
Do not resolve associated const when there is no provided value
compiler-errors
committed
22b2aae
Lock stdout once when listing tests
saethlin
committed
90dc0b0

Commits on Jul 23, 2022