Matthias Krüger 17c95b6330
Rollup merge of #113142 - the8472:opt-cstr-display, r=Mark-Simulacrum
optimize EscapeAscii's Display  and CStr's Debug

```
old:
    ascii::bench_ascii_escape_display_mixed      17.97µs/iter +/- 204.00ns
    ascii::bench_ascii_escape_display_no_escape 545.00ns/iter   +/- 6.00ns
new:
    ascii::bench_ascii_escape_display_mixed      4.99µs/iter +/- 56.00ns
    ascii::bench_ascii_escape_display_no_escape 91.00ns/iter  +/- 1.00ns
```
2024-01-20 09:37:25 +01:00
..
2024-01-11 14:00:01 -05:00
2023-11-27 22:06:35 +01:00
2023-06-29 01:55:03 +02:00
fix
2023-07-23 09:58:31 +00:00
2023-11-27 22:06:35 +01:00
2023-11-27 22:06:35 +01:00