destructorsThe native TLS implementation needs a way to register destructors for its data.
This module contains platform-specific implementations of that register.
guardThis module provides a way to schedule the execution of the destructor list
and the runtime cleanup function. Calling enable
sets up the current thread to ensure that these functions are called at the right times.
abort_on_dtor_unwindRun a callback in a scenario which must not unwind (such as a extern "C" fn declared in a user crate). If the callback unwinds anyway, then
rtabort with a message about thread local panicking on drop.