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// Test sized-ness checking in substitution within fn bodies..
use std::marker;
// Unbounded.
fn f1<X: ?Sized>(x: &X) {
f2::<X>(x);
//~^ ERROR the size for values of type
}
fn f2<X>(x: &X) {
}
// Bounded.
trait T {
fn foo(&self) { }
}
fn f3<X: ?Sized + T>(x: &X) {
f4::<X>(x);
//~^ ERROR the size for values of type
}
fn f4<X: T>(x: &X) {
}
fn f5<Y>(x: &Y) {}
fn f6<X: ?Sized>(x: &X) {}
// Test with unsized struct.
struct S<X: ?Sized> {
x: X,
}
fn f8<X: ?Sized>(x1: &S<X>, x2: &S<X>) {
f5(x1);
//~^ ERROR the size for values of type
f6(x2); // ok
}
// Test some tuples.
fn f9<X: ?Sized>(x1: Box<S<X>>) {
f5(&(*x1, 34));
//~^ ERROR the size for values of type
}
fn f10<X: ?Sized>(x1: Box<S<X>>) {
f5(&(32, *x1));
//~^ ERROR the size for values of type
//~| ERROR the size for values of type
}
pub fn main() {}
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