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Auto merge of #133561 - GuillaumeGomez:rollup-g4upmv4, r=GuillaumeGomez

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Rollup of 12 pull requests

Successful merges:

 - #129409 (Expand std::os::unix::fs::chown() doc with a warning)
 - #133320 (Add release notes for Rust 1.83.0)
 - #133368 (Delay a bug when encountering an impl with unconstrained generics in `codegen_select`)
 - #133428 (Actually use placeholder regions for trait method late bound regions in `collect_return_position_impl_trait_in_trait_tys`)
 - #133512 (Add `as_array` and `as_mut_array` conversion methods to slices.)
 - #133519 (Check `xform_ret_ty` for WF in the new solver to improve method winnowing)
 - #133520 (Structurally resolve before applying projection in borrowck)
 - #133534 (extend group-forbid-always-trumps-cli test)
 - #133537 ([rustdoc] Fix new clippy lints)
 - #133543 ([AIX] create shim for lgammaf_r)
 - #133547 (rustc_span: Replace a `HashMap<_, ()>` with `HashSet`)
 - #133550 (print generated doc paths)

r? `@ghost`
`@rustbot` modify labels: rollup
This commit is contained in:
bors 2024-11-28 03:36:03 +00:00
commit f005c7437d
86 changed files with 1025 additions and 442 deletions
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5
library/std/src/os/unix/fs.rs
View file

@ -987,6 +987,11 @@ impl DirBuilderExt for fs::DirBuilder {
/// Changing the group typically requires either being the owner and a member of the group, or
/// having privileges.
///
/// Be aware that changing owner clears the `suid` and `sgid` permission bits in most cases
/// according to POSIX, usually even if the user is root. The sgid is not cleared when
/// the file is non-group-executable. See: <https://www.man7.org/linux/man-pages/man2/chown.2.html>
/// This call may also clear file capabilities, if there was any.
///
/// If called on a symbolic link, this will change the owner and group of the link target. To
/// change the owner and group of the link itself, see [`lchown`].
///

8
library/std/src/sys/cmath.rs
View file

@ -26,6 +26,7 @@ extern "C" {
pub fn tgamma(n: f64) -> f64;
pub fn tgammaf(n: f32) -> f32;
pub fn lgamma_r(n: f64, s: &mut i32) -> f64;
#[cfg(not(target_os = "aix"))]
pub fn lgammaf_r(n: f32, s: &mut i32) -> f32;
pub fn acosf128(n: f128) -> f128;
@ -56,6 +57,13 @@ extern "C" {
}}
}
// On AIX, we don't have lgammaf_r only the f64 version, so we can
// use the f64 version lgamma_r
#[cfg(target_os = "aix")]
pub unsafe fn lgammaf_r(n: f32, s: &mut i32) -> f32 {
lgamma_r(n.into(), s) as f32
}
// On 32-bit x86 MSVC these functions aren't defined, so we just define shims
// which promote everything to f64, perform the calculation, and then demote
// back to f32. While not precisely correct should be "correct enough" for now.