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Document that destructors in running threads are not run on program exit #156788

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rust-bors merged 1 commit into from
Jun 17, 2026
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Document that destructors in running threads are not run on program exit #156788

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7 changes: 4 additions & 3 deletions library/std/src/thread/mod.rs
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Expand Up @@ -26,9 +26,10 @@
//! non-zero exit code.
//!
//! When the main thread of a Rust program terminates, the entire program shuts
//! down, even if other threads are still running. However, this module provides
//! convenient facilities for automatically waiting for the termination of a
//! thread (i.e., join).
//! down, even if other threads are still running, and any destructors on the
//! remaining threads' stacks may not be executed. However, this module
//! provides convenient facilities for automatically waiting for the
//! termination of a thread (i.e., join).
//!
//! ## Spawning a thread
//!
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