rust/library at 9ccf661694423895b02e513c69e6ad263b2f3d8e - rust

History

bors bcfd3f7e88 Auto merge of #86898 - the8472:path-cmp, r=dtolnay

Add fast path for Path::cmp that skips over long shared prefixes

```
# before
test path::tests::bench_path_cmp_fast_path_buf_sort               ... bench:      60,811 ns/iter (+/- 865)
test path::tests::bench_path_cmp_fast_path_long                   ... bench:       6,459 ns/iter (+/- 275)
test path::tests::bench_path_cmp_fast_path_short                  ... bench:       1,777 ns/iter (+/- 34)

# after
test path::tests::bench_path_cmp_fast_path_buf_sort               ... bench:      38,140 ns/iter (+/- 211)
test path::tests::bench_path_cmp_fast_path_long                   ... bench:       1,471 ns/iter (+/- 24)
test path::tests::bench_path_cmp_fast_path_short                  ... bench:       1,106 ns/iter (+/- 9)
```

2021-08-20 05:00:45 +00:00

alloc

Constified Default implementations

2021-08-17 07:15:54 +00:00

backtrace @ 4f925f8d81

Update the backtrace crate in libstd

2021-08-19 07:31:49 -07:00

core

Rollup merge of #88031 - ibraheemdev:build-hasher-object-safe, r=m-ou-se

2021-08-18 19:54:57 +02:00

panic_abort

Use C-unwind ABI for __rust_start_panic in panic_abort