Auto merge of rust-lang#108920 - matthiaskrgr:rollup-qrr9a0u, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang#108754 (Retry `pred_known_to_hold_modulo_regions` with fulfillment if ambiguous)
 - rust-lang#108759 (1.41.1 supported 32-bit Apple targets)
 - rust-lang#108839 (Canonicalize root var when making response from new solver)
 - rust-lang#108856 (Remove DropAndReplace terminator)
 - rust-lang#108882 (Tweak E0740)
 - rust-lang#108898 (Set `LIBC_CHECK_CFG=1` when building Rust code in bootstrap)
 - rust-lang#108911 (Improve rustdoc-gui/tester.js code a bit)
 - rust-lang#108916 (Remove an unused return value in `rustc_hir_typeck`)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

core/src/intrinsics/mir.rs

@@ -227,7 +227,7 @@
 //! are no resume and abort terminators, and terminators that might unwind do not have any way to
 //! indicate the unwind block.
 //!
-//!  - [`Goto`], [`Return`], [`Unreachable`], [`Drop`](Drop()), and [`DropAndReplace`] have associated functions.
+//!  - [`Goto`], [`Return`], [`Unreachable`] and [`Drop`](Drop()) have associated functions.
 //!  - `match some_int_operand` becomes a `SwitchInt`. Each arm should be `literal => basic_block`
 //!     - The exception is the last arm, which must be `_ => basic_block` and corresponds to the
 //!       otherwise branch.
@@ -259,7 +259,6 @@ define!("mir_return", fn Return() -> BasicBlock);
 define!("mir_goto", fn Goto(destination: BasicBlock) -> BasicBlock);
 define!("mir_unreachable", fn Unreachable() -> BasicBlock);
 define!("mir_drop", fn Drop<T>(place: T, goto: BasicBlock));
-define!("mir_drop_and_replace", fn DropAndReplace<T>(place: T, value: T, goto: BasicBlock));
 define!("mir_call", fn Call<T>(place: T, goto: BasicBlock, call: T));
 define!("mir_storage_live", fn StorageLive<T>(local: T));
 define!("mir_storage_dead", fn StorageDead<T>(local: T));