Auto merge of #75797 - Dylan-DPC:rollup-lfeytr7, r=Dylan-DPC

Auto merge of #75797 - Dylan-DPC:rollup-lfeytr7, r=Dylan-DPC

Rollup of 12 pull requests

Successful merges:

 - #75705 (Move to intra-doc links for /library/core/src/intrinsics.rs)
 - #75711 (Split `astconv.rs` into its own submodule)
 - #75718 (Don't count variants/fields/consts/associated types in doc-coverage doc examples)
 - #75725 (Use intra-doc-links in `alloc`)
 - #75745 (Remove duplication in `fold_item`)
 - #75753 (Another motivation for CFG: return-oriented programming)
 - #75769 (Minor, remove double nesting of a test module)
 - #75771 (Extend normalization in const-eval-query-stack test)
 - #75781 (More inline asm register name fixups for LLVM)
 - #75782 (Convert core/src/str/pattern.rs to Intra-doc links)
 - #75787 (Use intra-doc-links in `core::ops::*`)
 - #75788 (MIR call terminator represents diverging calls too)

Failed merges:

 - #75773 (Introduce expect snapshot testing library into rustc)

r? @ghost