Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 0 insertions, 28 deletions

diff --git a/src/test/ui/const-generics/occurs-check/unused-substs-2.rs b/src/test/ui/const-generics/occurs-check/unused-substs-2.rs
deleted file mode 100644
index 9b1212694..000000000
--- a/src/test/ui/const-generics/occurs-check/unused-substs-2.rs
+++ /dev/null
@@ -1,28 +0,0 @@
-#![feature(generic_const_exprs)]
-#![allow(incomplete_features)]
-
-// The goal is to get an unevaluated const `ct` with a `Ty::Infer(TyVar(_#1t)` subst.
-//
-// If we are then able to infer `ty::Infer(TyVar(_#1t) := Ty<ct>` we introduced an
-// artificial inference cycle.
-struct Foo<const N: usize>;
-
-trait Bind<T> {
-    fn bind() -> (T, Self);
-}
-
-// `N` has to be `ConstKind::Unevaluated`.
-impl<T> Bind<T> for Foo<{ 6 + 1 }> {
-    fn bind() -> (T, Self) {
-        (panic!(), Foo)
-    }
-}
-
-fn main() {
-    let (mut t, foo) = Foo::bind();
-    // `t` is `ty::Infer(TyVar(_#1t))`
-    // `foo` contains `ty::Infer(TyVar(_#1t))` in its substs
-    t = foo;
-    //~^ ERROR mismatched types
-    //~| NOTE cyclic type
-}