Rollup of 5 pull requests
Successful merges:
- #99517 (Display raw pointer as *{mut,const} T instead of *-ptr in errors)
- #99928 (Do not leak type variables from opaque type relation)
- #100473 (Attempt to normalize `FnDef` signature in `InferCtxt::cmp`)
- #100653 (Move the cast_float_to_int fallback code to GCC)
- #100941 (Point at the string inside literal and mention if we need string inte…)
Failed merges:
r? `@ghost`
`@rustbot` modify labels: rollup
fce6a7d66e