// normalize-stderr-test "\d+ bits" -> "N bits" // Tests that are conservative around thin/fat pointer mismatches. #![allow(dead_code)] use std::mem::transmute; struct Foo { t: Box } impl Foo { fn m(x: &T) -> &isize where T : Sized { // OK here, because T : Sized is in scope. unsafe { transmute(x) } } fn n(x: &T) -> &isize { // Not OK here, because T : Sized is not in scope. unsafe { transmute(x) } //~ ERROR cannot transmute between types of different sizes } } fn main() { }