rust/library
bors 7ca94f241f Auto merge of #111781 - the8472:filter-map-chunk, r=thomcc
optimize next_chunk impls for Filter and FilterMap

```
OLD:

benchmarks:
    iter::bench_next_chunk_filter_even                 104.00ns/iter  +/- 1.00ns
    iter::bench_next_chunk_filter_map_even             101.00ns/iter  +/- 1.00ns
    iter::bench_next_chunk_filter_map_mostly_false       1.99µs/iter +/- 10.00ns
    iter::bench_next_chunk_filter_map_predictably_true  56.00ns/iter  +/- 0.00ns
    iter::bench_next_chunk_filter_mostly_false           1.15µs/iter  +/- 6.00ns
    iter::bench_next_chunk_filter_predictably_true      65.00ns/iter  +/- 1.00ns

NEW:

benchmarks:
    iter::bench_next_chunk_filter_even                  42.00ns/iter  +/- 0.00ns
    iter::bench_next_chunk_filter_map_even              49.00ns/iter  +/- 1.00ns
    iter::bench_next_chunk_filter_map_mostly_false     501.00ns/iter  +/- 3.00ns
    iter::bench_next_chunk_filter_map_predictably_true  31.00ns/iter  +/- 0.00ns
    iter::bench_next_chunk_filter_mostly_false         534.00ns/iter +/- 13.00ns
    iter::bench_next_chunk_filter_predictably_true      28.00ns/iter  +/- 1.00ns
```
2023-05-22 03:37:20 +00:00
..
alloc Rollup merge of #111168 - DaniPopes:arguments-to-string, r=Mark-Simulacrum 2023-05-18 10:52:34 +05:30
backtrace@4245978ca8 PS Vita std support 2023-05-07 18:57:43 +03:00
core Auto merge of #111781 - the8472:filter-map-chunk, r=thomcc 2023-05-22 03:37:20 +00:00
panic_abort Remove unnecessary raw pointer in __rust_start_panic arg 2023-03-26 16:40:18 +00:00
panic_unwind Partial stabilisation of c_unwind 2023-04-29 13:01:44 +01:00
portable-simd Hide repr attribute from doc of types without guaranteed repr 2023-05-16 10:00:52 -07:00
proc_macro fix TODO comments 2023-05-02 10:32:07 +00:00
profiler_builtins
rtstartup Remove custom frame info registration on i686-pc-windows-gnu 2022-08-23 16:12:58 +08:00
rustc-std-workspace-alloc Replace libstd, libcore, liballoc in line comments. 2022-12-30 14:00:42 +01:00
rustc-std-workspace-core
rustc-std-workspace-std
std Auto merge of #109773 - beetrees:set-file-time-improvements, r=Amanieu 2023-05-19 19:53:14 +00:00
stdarch@7e2cdc675b stdarch: update submodule, take 5 2023-05-08 19:03:55 +09:00
sysroot Add a sysroot crate to represent the standard library crates 2023-04-25 13:40:36 +02:00
test Rollup merge of #110651 - durin42:xunit-stdout, r=cuviper 2023-05-04 19:18:18 +02:00
unwind Rollup merge of #96971 - zhaixiaojuan:master, r=wesleywiser 2023-04-11 20:28:45 -07:00