rust/library
Dylan DPC aa978addb3
Rollup merge of #96040 - m-ou-se:futex-u32, r=Amanieu
Use u32 instead of i32 for futexes.

This changes futexes from i32 to u32. The [Linux man page](https://man7.org/linux/man-pages/man2/futex.2.html) uses `uint32_t` for them, so I'm not sure why I used i32 for them. Maybe because I first used them for thread parkers, where I used -1, 0, and 1 as the states.

(Wasm's `memory.atomic.wait32` does use `i32`, because wasm doesn't support `u32`.)

It doesn't matter much, but using the unsigned type probably results in fewer surprises when shifting bits around or using comparison operators.

r? ```@Amanieu```
2022-04-15 20:50:50 +02:00
..
alloc Rollup merge of #96034 - Gumichocopengin8:test/btree-set, r=Dylan-DPC 2022-04-15 20:50:49 +02:00
backtrace@b02ed04a7e Updated backtrace submodule 2021-11-02 12:31:34 +01:00
core Rollup merge of #94461 - jhpratt:2024-edition, r=pnkfelix 2022-04-15 20:50:43 +02:00
panic_abort fix some unused constant warning on some Windows targets 2022-04-08 08:36:56 -04:00
panic_unwind library/panic_unwind: Define UNWIND_DATA_REG for m68k 2022-02-12 20:19:06 +00:00
portable-simd Sync portable-simd to rust-lang/portable-simd@72df4c4505 2022-03-12 16:09:37 -08:00
proc_macro Rollup merge of #95308 - bjorn3:more_stable_proc_macro, r=Mark-Simulacrum 2022-04-09 12:52:02 +02:00
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 #96040 - m-ou-se:futex-u32, r=Amanieu 2022-04-15 20:50:50 +02:00
stdarch@d215afe9d1 Bump stdarch 2022-04-11 21:40:31 -04:00
test Auto merge of #95678 - pietroalbini:pa-1.62.0-bootstrap, r=Mark-Simulacrum 2022-04-07 07:34:04 +00:00
unwind Auto merge of #95678 - pietroalbini:pa-1.62.0-bootstrap, r=Mark-Simulacrum 2022-04-07 07:34:04 +00:00