Auto merge of #125521 - matthiaskrgr:rollup-ph2bz3h, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #125467 (Only suppress binop error in favor of semicolon suggestion if we're in an assignment statement)
 - #125483 (compiler: validate.rs belongs next to what it validates)
 - #125485 (Migrate `run-make/rustdoc-with-output-dir-option` to `rmake.rs`)
 - #125497 (Fix some SIMD intrinsics documentation)
 - #125501 (Resolve anon const's parent predicates to direct parent instead of opaque's parent)
 - #125503 (rustdoc-json: Add test for keywords with `--document-private-items`)
 - #125519 (tag more stuff with `WG-trait-system-refactor`)

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

Author: bors

tests/panic/mir-validation.stderr

@@ -1,4 +1,4 @@
-thread 'rustc' panicked at compiler/rustc_const_eval/src/transform/validate.rs:LL:CC:
+thread 'rustc' panicked at compiler/rustc_mir_transform/src/validate.rs:LL:CC:
 broken MIR in Item(DefId) (after phase change to runtime-optimized) at bb0[1]:
 (*(_2.0: *mut i32)), has deref at the wrong place
 stack backtrace: