Auto merge of #161731 - jhpratt:rollup-cUfsCoq, r=jhpratt

Rollup of 5 pull requests

Successful merges:

 - rust-lang/rust#156749 (remove `box_patterns`)
 - rust-lang/rust#161411 (avoid overlapping const suggestions)
 - rust-lang/rust#161484 (Discard `.pdr` in the PSP linker script)
 - rust-lang/rust#161663 (Reduce dependency on implicit paths in bootstrap)
 - rust-lang/rust#161720 (rename rust_target_features query to make it clear that these are *all* target features)