rust/library
Matthias Krüger 4af3930f28
Rollup merge of #91641 - dtolnay:cchar-if, r=Mark-Simulacrum
Define c_char using cfg_if rather than repeating 40-line cfg

Libstd has a 40-line cfg that defines the targets on which `c_char` is unsigned, and then repeats the same cfg with `not(…)` for the targets on which `c_char` is signed.

This PR replaces it with a `cfg_if!` in which an `else` takes care of the signed case.

I confirmed that `x.py doc library/std` inlines the type alias because c_char_definition is not a publicly accessible path:

![Screenshot from 2021-12-07 13-42-07](https://user-images.githubusercontent.com/1940490/145110596-f1058406-9f32-44ff-9a81-1dfd19b4a24f.png)
2022-01-27 22:32:23 +01:00
..
alloc Rollup merge of #91861 - juniorbassani:use-from-array-in-collections-examples, r=yaahc 2022-01-26 23:45:19 +01:00
backtrace@b02ed04a7e Updated backtrace submodule 2021-11-02 12:31:34 +01:00
core Rollup merge of #92256 - fee1-dead:improve-selection-err, r=oli-obk 2022-01-26 23:45:22 +01:00
panic_abort Switch all libraries to the 2021 edition 2021-12-23 19:03:47 +08:00
panic_unwind adapt L4Bender implementation 2022-01-21 16:50:33 +01:00
portable-simd Merge commit '533f0fc81ab9ba097779fcd27c8f9ea12261fef5' into psimd 2021-12-17 15:10:53 +08:00
proc_macro Auto merge of #92598 - Badel2:panic-update-hook, r=yaahc 2022-01-16 02:18:42 +00:00
profiler_builtins Switch all libraries to the 2021 edition 2021-12-23 19:03:47 +08:00
rtstartup Bump bootstrap compiler to 1.50 beta 2020-12-30 09:27:19 -05:00
rustc-std-workspace-alloc Switch all libraries to the 2021 edition 2021-12-23 19:03:47 +08:00
rustc-std-workspace-core Switch all libraries to the 2021 edition 2021-12-23 19:03:47 +08:00
rustc-std-workspace-std Switch all libraries to the 2021 edition 2021-12-23 19:03:47 +08:00
std Rollup merge of #91641 - dtolnay:cchar-if, r=Mark-Simulacrum 2022-01-27 22:32:23 +01:00
stdarch@11c98f6eb9 Fix stdarch submodule pointing to commit outside tree 2022-01-18 15:25:38 +00:00
test eplace usages of vec![].into_iter with [].into_iter 2022-01-09 14:09:25 +11:00
unwind Switch all libraries to the 2021 edition 2021-12-23 19:03:47 +08:00