rust/src/libstd/sys_common, branch 1.29.2

Auto merge of #52767 - ljedrz:avoid_format, r=petrochenkov

2018-07-29T09:33:37+00:00

Prefer to_string() to format!() Simple benchmarks suggest in some cases it can be faster by even 37%: ``` test converting_f64_long ... bench: 339 ns/iter (+/- 199) test converting_f64_short ... bench: 136 ns/iter (+/- 34) test converting_i32_long ... bench: 87 ns/iter (+/- 16) test converting_i32_short ... bench: 87 ns/iter (+/- 49) test converting_str ... bench: 54 ns/iter (+/- 15) test formatting_f64_long ... bench: 349 ns/iter (+/- 176) test formatting_f64_short ... bench: 145 ns/iter (+/- 14) test formatting_i32_long ... bench: 98 ns/iter (+/- 14) test formatting_i32_short ... bench: 93 ns/iter (+/- 15) test formatting_str ... bench: 86 ns/iter (+/- 23) ```

Auto merge of #52336 - ishitatsuyuki:dyn-rollup, r=Mark-Simulacrum

2018-07-27T20:27:40+00:00

Rollup of bare_trait_objects PRs All deny attributes were moved into bootstrap so they can be disabled with a line of config. Warnings for external tools are allowed and it's up to the tool's maintainer to keep it warnings free. r? @Mark-Simulacrum cc @ljedrz @kennytm

Prefer to_string() to format!()

2018-07-27T09:11:18+00:00

libstd: Prefer `Option::map`/etc over `match` where applicable

2018-07-24T05:00:51+00:00

Deny bare trait objects in `src/libstd`.

2018-07-10T18:35:36+00:00

Make Stdio handle UnwindSafe

2018-07-02T19:54:30+00:00

migrate codebase to `..=` inclusive range patterns

2018-06-26T14:53:30+00:00

These were stabilized in March 2018's #47813, and are the Preferred Way to Do It going forward (q.v. #51043).

libstd: add an RAII utility for sys_common::mutex::Mutex

2018-06-17T07:18:32+00:00

Signed-off-by: NODA, Kai

Rollup merge of #50550 - llogiq:fmt-result, r=petrochenkov

2018-05-12T13:32:27+00:00

use fmt::Result where applicable This is a quite boring PR, but I think the type alias improves readability, so why not use it?

use fmt::Result where applicable

2018-05-09T00:01:37+00:00