Auto merge of #128048 - workingjubilee:rollup-gehtjxd, r=workingjubilee

Rollup of 6 pull requests

Successful merges:

 - #127583 (Deal with invalid UTF-8 from `gai_strerror`)
 - #128014 (Fix stab display in doc blocks)
 - #128020 (Just totally fully deny late-bound consts)
 - #128023 (rustdoc: short descriptions cause word-breaks in tables)
 - #128033 (Explain why we require `_` for empty patterns)
 - #128038 (Don't output incremental test artifacts into working directory)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 3 insertions, 2 deletions

diff --git a/library/std/src/sys/pal/unix/net.rs b/library/std/src/sys/pal/unix/net.rs
index b8dc1538a63..bedb06043a7 100644
--- a/library/std/src/sys/pal/unix/net.rs
+++ b/library/std/src/sys/pal/unix/net.rs
@@ -4,7 +4,6 @@ use crate::io::{self, BorrowedBuf, BorrowedCursor, IoSlice, IoSliceMut};
 use crate::mem;
 use crate::net::{Shutdown, SocketAddr};
 use crate::os::unix::io::{AsFd, AsRawFd, BorrowedFd, FromRawFd, IntoRawFd, RawFd};
-use crate::str;
 use crate::sys::fd::FileDesc;
 use crate::sys::pal::unix::IsMinusOne;
 use crate::sys_common::net::{getsockopt, setsockopt, sockaddr_to_addr};
@@ -47,7 +46,9 @@ pub fn cvt_gai(err: c_int) -> io::Result<()> {
 
     #[cfg(not(target_os = "espidf"))]
     let detail = unsafe {
-        str::from_utf8(CStr::from_ptr(libc::gai_strerror(err)).to_bytes()).unwrap().to_owned()
+        // We can't always expect a UTF-8 environment. When we don't get that luxury,
+        // it's better to give a low-quality error message than none at all.
+        CStr::from_ptr(libc::gai_strerror(err)).to_string_lossy()
     };
 
     #[cfg(target_os = "espidf")]