Rollup of 11 pull requests

[matthiaskrgr]

Successful merges:

• std: use futex-based locks on Fuchsia #98707 (std: use futex-based locks on Fuchsia)
• Add PhantomData marker for dropck to BTreeMap #99413 (Add PhantomData marker for dropck to BTreeMap)
• Add map_continue and continue_value combinators to ControlFlow #99454 (Add map_continue and continue_value combinators to ControlFlow)
• Fix the stable version of AsFd for Arc<T> and Box<T> #99523 (Fix the stable version of AsFd for Arc<T> and Box<T>)
• Normalize the arg spans to be within the call span #99526 (Normalize the arg spans to be within the call span)
• couple of clippy::perf fixes #99528 (couple of clippy::perf fixes)
• Add regression test for #52304 #99549 (Add regression test for Compiler panic on type inference for impl Generator yielding a reference #52304)
• Rewrite orphan_check_trait_ref to use a TypeVisitor #99552 (Rewrite orphan_check_trait_ref to use a TypeVisitor)
• Edit rustc_index::vec::IndexVec::pick3_mut docs #99557 (Edit rustc_index::vec::IndexVec::pick3_mut docs)
• Fix remap_constness #99558 (Fix remap_constness)
• Remove unused field in ItemKind::KeywordItem #99559 (Remove unused field in ItemKind::KeywordItem)

Failed merges:

r? @ghost
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