Auto merge of #100416 - Dylan-DPC:rollup-m344lh1, r=Dylan-DPC

Rollup of 11 pull requests

Successful merges:

 - #92744 (Check if enum from foreign crate has any non exhaustive variants when attempting a cast)
 - #99110 (Determine match_has_guard from candidates instead of looking up thir table again)
 - #100184 (Stabilize ptr_const_cast)
 - #100192 ( Remove duplicated temporaries creating during box derefs elaboration)
 - #100232 (Do not consider method call receiver as an argument in AST.)
 - #100287 (linux: Use `pthread_setname_np` instead of `prctl`)
 - #100351 (Use `&mut Diagnostic` instead of `&mut DiagnosticBuilder` unless needed)
 - #100370 (Remove more Clean trait implementations)
 - #100391 (Improve size assertions)
 - #100398 (Improve `-Zhir-stats`)
 - #100403 (Improve error messages when running rustdoc GUI tests)

Failed merges:

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

1 files changed, 9 insertions, 3 deletions

diff --git a/library/std/src/sys/unix/thread.rs b/library/std/src/sys/unix/thread.rs
index 36a3fa6023b..7db3065dee0 100644
--- a/library/std/src/sys/unix/thread.rs
+++ b/library/std/src/sys/unix/thread.rs
@@ -116,11 +116,9 @@ impl Thread {
         debug_assert_eq!(ret, 0);
     }
 
-    #[cfg(any(target_os = "linux", target_os = "android"))]
+    #[cfg(target_os = "android")]
     pub fn set_name(name: &CStr) {
         const PR_SET_NAME: libc::c_int = 15;
-        // pthread wrapper only appeared in glibc 2.12, so we use syscall
-        // directly.
         unsafe {
             libc::prctl(
                 PR_SET_NAME,
@@ -132,6 +130,14 @@ impl Thread {
         }
     }
 
+    #[cfg(target_os = "linux")]
+    pub fn set_name(name: &CStr) {
+        unsafe {
+            // Available since glibc 2.12, musl 1.1.16, and uClibc 1.0.20.
+            libc::pthread_setname_np(libc::pthread_self(), name.as_ptr());
+        }
+    }
+
     #[cfg(any(target_os = "freebsd", target_os = "dragonfly", target_os = "openbsd"))]
     pub fn set_name(name: &CStr) {
         unsafe {