Auto merge of #55171 - kennytm:rollup, r=kennytm

Rollup of 18 pull requests

Successful merges:

 - #54646 (improve documentation on std::thread::sleep)
 - #54933 (Cleanup the rest of codegen_llvm)
 - #54964 (Run both lldb and gdb tests)
 - #55016 (Deduplicate some code and compile-time values around vtables)
 - #55031 (Improve verify_llvm_ir config option)
 - #55050 (doc std::fmt: the Python inspiration is already mentioned in precedin…)
 - #55077 (rustdoc: Use dyn keyword when rendering dynamic traits)
 - #55080 (Detect if access to localStorage is forbidden by the user's browser)
 - #55090 (regression test for move out of borrow via pattern)
 - #55102 (resolve: Do not skip extern prelude during speculative resolution)
 - #55104 (Add test for #34229)
 - #55111 ([Rustc Book] Explain --cfg's arguments)
 - #55122 (Cleanup mir/borrowck)
 - #55127 (Remove HybridBitSet::dummy)
 - #55128 (Fix LLVMRustInlineAsmVerify return type mismatch)
 - #55142 (miri: layout should not affect CTFE checks (outside of validation))
 - #55151 (Cleanup nll)
 - #55161 ([librustdoc] Disable spellcheck for search field)

1 files changed, 14 insertions, 10 deletions

diff --git a/src/libstd/thread/mod.rs b/src/libstd/thread/mod.rs
index 796b2bd3eed..c1f0a6fecef 100644
--- a/src/libstd/thread/mod.rs
+++ b/src/libstd/thread/mod.rs
@@ -650,15 +650,17 @@ pub fn panicking() -> bool {
     panicking::panicking()
 }
 
-/// Puts the current thread to sleep for the specified amount of time.
+/// Puts the current thread to sleep for at least the specified amount of time.
 ///
 /// The thread may sleep longer than the duration specified due to scheduling
-/// specifics or platform-dependent functionality.
+/// specifics or platform-dependent functionality. It will never sleep less.
 ///
 /// # Platform-specific behavior
 ///
-/// On Unix platforms this function will not return early due to a
-/// signal being received or a spurious wakeup.
+/// On Unix platforms, the underlying syscall may be interrupted by a
+/// spurious wakeup or signal handler. To ensure the sleep occurs for at least
+/// the specified duration, this function may invoke that system call multiple
+/// times.
 ///
 /// # Examples
 ///
@@ -674,17 +676,19 @@ pub fn sleep_ms(ms: u32) {
     sleep(Duration::from_millis(ms as u64))
 }
 
-/// Puts the current thread to sleep for the specified amount of time.
+/// Puts the current thread to sleep for at least the specified amount of time.
 ///
 /// The thread may sleep longer than the duration specified due to scheduling
-/// specifics or platform-dependent functionality.
+/// specifics or platform-dependent functionality. It will never sleep less.
 ///
 /// # Platform-specific behavior
 ///
-/// On Unix platforms this function will not return early due to a
-/// signal being received or a spurious wakeup. Platforms which do not support
-/// nanosecond precision for sleeping will have `dur` rounded up to the nearest
-/// granularity of time they can sleep for.
+/// On Unix platforms, the underlying syscall may be interrupted by a
+/// spurious wakeup or signal handler. To ensure the sleep occurs for at least
+/// the specified duration, this function may invoke that system call multiple
+/// times.
+/// Platforms which do not support nanosecond precision for sleeping will
+/// have `dur` rounded up to the nearest granularity of time they can sleep for.
 ///
 /// # Examples
 ///