use std :: ffi :: * ; use std :: fmt :: * ; macro_rules ! concat_os_str { ( $ base : expr , $ ( $ suffix : expr ) , + ) => { { let mut base = std :: ffi :: OsString :: from ( $ base ) ; $ ( base . push ( $ suffix ) ; ) + base } } } pub fn leak < 'l , Type > ( inner : Type ) -> & 'l Type { Box :: leak ( Box :: new (inner) ) } pub fn leak_mut < 'l , Type > ( inner : Type ) -> & 'l mut Type { Box :: leak ( Box :: new (inner) ) } pub fn to_os_string ( value : impl Display + Sized ) -> OsString { OsString :: from ( ToString :: to_string ( & value ) ) } # [ allow (unused_imports) ] pub (crate) use concat_os_str ;