// normalize-stderr-test "\d+ bits" -> "N bits" // Tests that are conservative around thin/fat pointer mismatches. #![allow(dead_code)] use std::mem::transmute; fn a<T, U: ?Sized>(x: &[T]) -> &U { unsafe { transmute(x) } //~ ERROR cannot transmute between types of different sizes } fn b<T: ?Sized, U: ?Sized>(x: &T) -> &U { unsafe { transmute(x) } //~ ERROR cannot transmute between types of different sizes } fn c<T, U>(x: &T) -> &U { unsafe { transmute(x) } } fn d<T, U>(x: &[T]) -> &[U] { unsafe { transmute(x) } } fn e<T: ?Sized, U>(x: &T) -> &U { unsafe { transmute(x) } //~ ERROR cannot transmute between types of different sizes } fn f<T, U: ?Sized>(x: &T) -> &U { unsafe { transmute(x) } //~ ERROR cannot transmute between types of different sizes } fn main() { }