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authorAlex Crichton <alex@alexcrichton.com>2014-12-19 11:29:39 -0800
committerAlex Crichton <alex@alexcrichton.com>2014-12-30 14:33:59 -0800
commit9e224c2bf18ebf8f871efb2e1aba43ed7970ebb7 (patch)
treeda18d5791e6841a1aa6a9469baca155d4ca9828d /src/libstd/sys/unix/stack_overflow.rs
parentd2368c3c11ddab9d812c4ddec2e44579326ad347 (diff)
downloadrust-9e224c2bf18ebf8f871efb2e1aba43ed7970ebb7.tar.gz
rust-9e224c2bf18ebf8f871efb2e1aba43ed7970ebb7.zip
std: Re-enable at_exit()
The new semantics of this function are that the callbacks are run when the *main
thread* exits, not when all threads have exited. This implies that other threads
may still be running when the `at_exit` callbacks are invoked and users need to
be prepared for this situation.

Users in the standard library have been audited in accordance to these new rules
as well.

Closes #20012
Diffstat (limited to 'src/libstd/sys/unix/stack_overflow.rs')
-rw-r--r--src/libstd/sys/unix/stack_overflow.rs1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/libstd/sys/unix/stack_overflow.rs b/src/libstd/sys/unix/stack_overflow.rs
index bcbbb8766b7..f1d7f1784d0 100644
--- a/src/libstd/sys/unix/stack_overflow.rs
+++ b/src/libstd/sys/unix/stack_overflow.rs
@@ -34,7 +34,6 @@ impl Drop for Handler {
 
 #[cfg(any(target_os = "linux", target_os = "macos"))]
 mod imp {
-    use core::prelude::*;
     use sys_common::stack;
 
     use super::Handler;