error[E0308]: `#[panic_handler]` function has wrong type --> $DIR/panic-handler-bad-signature-5.rs:9:1 | LL | fn panic(info: &PanicInfo<'static>) -> ! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other | = note: expected signature `for<'a, 'b> fn(&'a PanicInfo<'b>) -> _` found signature `for<'a> fn(&'a PanicInfo<'static>) -> _` error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0308`.