From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- .../const-generics/occurs-check/unused-substs-2.rs | 28 ---------------------- 1 file changed, 28 deletions(-) delete mode 100644 src/test/ui/const-generics/occurs-check/unused-substs-2.rs (limited to 'src/test/ui/const-generics/occurs-check/unused-substs-2.rs') 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` we introduced an -// artificial inference cycle. -struct Foo; - -trait Bind { - fn bind() -> (T, Self); -} - -// `N` has to be `ConstKind::Unevaluated`. -impl Bind 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 -} -- cgit v1.2.3