macro_rules! thread_local {
() => { ... };
($(#[$attr:meta])* $vis:vis static $name:ident: $t:ty = const { $init:expr }; $($rest:tt)*) => { ... };
($(#[$attr:meta])* $vis:vis static $name:ident: $t:ty = const { $init:expr }) => { ... };
($(#[$attr:meta])* $vis:vis static $name:ident: $t:ty = $init:expr; $($rest:tt)*) => { ... };
($(#[$attr:meta])* $vis:vis static $name:ident: $t:ty = $init:expr) => { ... };
}Expand description
Declare a new thread local storage key of type LocalKey.