Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 96 deletions

diff --git a/src/test/ui/unsized/unsized2.rs b/src/test/ui/unsized/unsized2.rs
deleted file mode 100644
index bbeb00d5f..000000000
--- a/src/test/ui/unsized/unsized2.rs
+++ /dev/null
@@ -1,96 +0,0 @@
-// run-pass
-
-#![allow(unconditional_recursion)]
-#![allow(dead_code)]
-#![allow(unused_variables)]
-#![allow(unused_imports)]
-
-// Test sized-ness checking in substitution.
-
-use std::marker;
-
-// Unbounded.
-fn f1<X: ?Sized>(x: &X) {
-    f1::<X>(x);
-}
-fn f2<X>(x: &X) {
-    f1::<X>(x);
-    f2::<X>(x);
-}
-
-// Bounded.
-trait T { fn dummy(&self) { } }
-fn f3<X: T+?Sized>(x: &X) {
-    f3::<X>(x);
-}
-fn f4<X: T>(x: &X) {
-    f3::<X>(x);
-    f4::<X>(x);
-}
-
-// Self type.
-trait T2 {
-    fn f() -> Box<Self>;
-}
-struct S;
-impl T2 for S {
-    fn f() -> Box<S> {
-        Box::new(S)
-    }
-}
-fn f5<X: ?Sized+T2>(x: &X) {
-    let _: Box<X> = T2::f();
-}
-fn f6<X: T2>(x: &X) {
-    let _: Box<X> = T2::f();
-}
-
-trait T3 {
-    fn f() -> Box<Self>;
-}
-impl T3 for S {
-    fn f() -> Box<S> {
-        Box::new(S)
-    }
-}
-fn f7<X: ?Sized+T3>(x: &X) {
-    // This is valid, but the unsized bound on X is irrelevant because any type
-    // which implements T3 must have statically known size.
-    let _: Box<X> = T3::f();
-}
-
-trait T4<X> {
-    fn dummy(&self) { }
-    fn m1(&self, x: &dyn T4<X>, y: X);
-    fn m2(&self, x: &dyn T5<X>, y: X);
-}
-trait T5<X: ?Sized> {
-    fn dummy(&self) { }
-    // not an error (for now)
-    fn m1(&self, x: &dyn T4<X>);
-    fn m2(&self, x: &dyn T5<X>);
-}
-
-trait T6<X: T> {
-    fn dummy(&self) { }
-    fn m1(&self, x: &dyn T4<X>);
-    fn m2(&self, x: &dyn T5<X>);
-}
-trait T7<X: ?Sized+T> {
-    fn dummy(&self) { }
-    // not an error (for now)
-    fn m1(&self, x: &dyn T4<X>);
-    fn m2(&self, x: &dyn T5<X>);
-}
-
-// The last field in a struct may be unsized
-struct S2<X: ?Sized> {
-    f: X,
-}
-struct S3<X: ?Sized> {
-    f1: isize,
-    f2: X,
-}
-
-pub fn main() {
-}