Remove StatementKind::Deinit.

[cjgillot]

It is a remnant from the time we deaggreated MIR.

Now, it is only constructed by the LargeEnums MIR pass, which is disabled by default.

[rustbot]

This PR changes rustc_public

cc @oli-obk, @celinval, @ouz-a

Some changes occurred in compiler/rustc_codegen_cranelift

cc @bjorn3

Some changes occurred to the CTFE / Miri interpreter

cc @rust-lang/miri

Some changes occurred to the intrinsics. Make sure the CTFE / Miri interpreter
gets adapted for the changes, if necessary.

cc @rust-lang/miri, @RalfJung, @oli-obk, @lcnr

This PR changes MIR

cc @oli-obk, @RalfJung, @JakobDegen, @vakaras

Some changes occurred to constck

cc @fee1-dead

Some changes occurred in compiler/rustc_codegen_ssa

cc @WaffleLapkin

Some changes occurred to MIR optimizations

cc @rust-lang/wg-mir-opt

Some changes occurred to the CTFE machinery

cc @RalfJung, @oli-obk, @lcnr

Some changes occurred in src/tools/clippy

cc @rust-lang/clippy

Some changes occurred in coverage instrumentation.

cc @Zalathar

[rustbot]

r? @saethlin

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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

[saethlin]

@bors r+

[bors]

📌 Commit 12aaca2 has been approved by saethlin

It is now in the queue for this repository.

[bors]

⌛ Testing commit 12aaca2 with merge 22fa835...

[bors]

💔 Test failed - checks-actions

[cjgillot]

@bors r=saethlin

[bors]

📌 Commit b7c2b3d has been approved by saethlin

It is now in the queue for this repository.