#![no_main]#![no_std]externcratelm3s6965;externcratepanic_halt;externcratertfm;usertfm::app;#[app(device = lm3s6965)]constAPP: ()={#[init]fninit(_: init::Context){}#[interrupt(binds = UART0)]unsafefnfoo(_: foo::Context){}//~^ ERROR this `interrupt` handler must have type signature `fn(foo::Context)`};