Rollup of 6 pull requests - #91458

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matthiaskrgr wants to merge 21 commits into

rust-lang:masterfrom

matthiaskrgr:rollup-ou2uj9k

Commits on Nov 3, 2021

Document how recursion is handled for `ty::Ty`
camelid
committed
2c1cf5a

Commits on Nov 30, 2021

Clarify and tidy up explanation of E0038
graydon
committed
7907fa8

Commits on Dec 1, 2021

Separate `RemoveFalseEdges` from `SimplifyBranches`
ecstatic-morse
committed
bb27b05
Add "is" methods for projections to a given index
ecstatic-morse
committed
d707707
Add `RemoveUninitDrops` MIR pass
ecstatic-morse
committed
4f7605b
Add rationale for `RemoveUnneededDrops`
ecstatic-morse
committed
ce2959d
Handle `DropAndReplace` in const-checking
ecstatic-morse
committed
3e0e8be
Move post-elaboration const-checking earlier in the pipeline
ecstatic-morse
committed
58c996c
Update MIR opt tests with new name
ecstatic-morse
committed
9aaca1d
Add regression test for #90770
ecstatic-morse
committed
37fa925

Commits on Dec 2, 2021