Rollup of 3 pull requests - #90217

Closed

matthiaskrgr wants to merge 11 commits into

rust-lang:masterfrom

matthiaskrgr:rollup-pxwxhg7

Commits on Oct 15, 2021

write substs for lang item paths
lcnr
committed
7f79153
add a `rustc::query_stability` lint
lcnr
committed
80fe0bb
allow `potential_query_instability` everywhere
lcnr
committed
00e5abe

Commits on Oct 17, 2021

Normalize MIR with RevealAll before optimizations.
cjgillot
committed
2fa9b11
Fix remove_unneeded_drops pass.
cjgillot
committed
a7ccf22
Ignore wasm32 in test.
cjgillot
committed
70aeced

Commits on Oct 21, 2021

ignore `potential_query_instability` in rustdoc
lcnr
committed
22e1798