[beta] Revert "Replace NullOp::SizeOf and NullOp::AlignOf by lang items."

[wesleywiser]

Totally clean revert, tests pass on my local machine.

Fixes #149081 on 1.92 beta

cc @lcnr @BoxyUwU @jieyouxu @cjgillot

[rustbot]

Some changes occurred to MIR optimizations

cc @rust-lang/wg-mir-opt

Some changes occurred in src/tools/clippy

cc @rust-lang/clippy

This PR changes a file inside tests/crashes. If a crash was fixed, please move into the corresponding ui subdir and add 'Fixes #' to the PR description to autoclose the issue upon merge.

This PR changes rustc_public

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

This PR changes MIR

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

Some changes occurred to the CTFE / Miri interpreter

cc @rust-lang/miri

Some changes occurred in compiler/rustc_codegen_cranelift

cc @bjorn3

The Miri subtree was changed

cc @rust-lang/miri

Some changes occurred to constck

cc @fee1-dead

Some changes occurred to the CTFE machinery

cc @RalfJung, @oli-obk, @lcnr

[rustbot]

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[wesleywiser]

A revert was the preferred option discussed during today's compiler triage meeting.

Since the revert was clean and all tests are passing:

@bors r+ p=1

[bors]

📌 Commit 9deb2c4 has been approved by wesleywiser

It is now in the queue for this repository.

[jieyouxu]

(Since this is targetting beta and stable is close)
@bors p=10 (ahead of rollups)

[jieyouxu]

@bors rollup=never (beta revert)

[bors]

⌛ Testing commit 9deb2c4 with merge 5cd7b31...

[bors]

☀️ Test successful - checks-actions
Approved by: wesleywiser
Pushing 5cd7b31 to beta...

[apiraino]

Beta backport approved based on a check on Zulip. This is directly applied on the beta branch, so no additional PR is needed.

(Replaces #149501)

Thank you @wesleywiser !

@rustbot label +beta-accepted