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Diffstat (limited to 'src/test/ui/nll/user-annotations/issue-57731-ascibed-coupled-types.rs')
-rw-r--r--src/test/ui/nll/user-annotations/issue-57731-ascibed-coupled-types.rs40
1 files changed, 0 insertions, 40 deletions
diff --git a/src/test/ui/nll/user-annotations/issue-57731-ascibed-coupled-types.rs b/src/test/ui/nll/user-annotations/issue-57731-ascibed-coupled-types.rs
deleted file mode 100644
index 95c655654..000000000
--- a/src/test/ui/nll/user-annotations/issue-57731-ascibed-coupled-types.rs
+++ /dev/null
@@ -1,40 +0,0 @@
-// Check that repeated type variables are correctly handled
-
-#![allow(unused)]
-#![feature(type_ascription)]
-
-type PairUncoupled<'a, 'b, T> = (&'a T, &'b T);
-type PairCoupledTypes<T> = (T, T);
-type PairCoupledRegions<'a, T> = (&'a T, &'a T);
-
-fn uncoupled_wilds_rhs<'a>(_x: &'a u32, s: &'static u32) -> &'static u32 {
- let ((y, _z),) = type_ascribe!(((s, _x),), (PairUncoupled<_>,));
- y // OK
-}
-
-fn coupled_wilds_rhs<'a>(_x: &'a u32, s: &'static u32) -> &'static u32 {
- let ((y, _z),) = type_ascribe!(((s, _x),), (PairCoupledTypes<_>,));
- y //~ ERROR lifetime may not live long enough
-}
-
-fn coupled_regions_rhs<'a>(_x: &'a u32, s: &'static u32) -> &'static u32 {
- let ((y, _z),) = type_ascribe!(((s, _x),), (PairCoupledRegions<_>,));
- y //~ ERROR lifetime may not live long enough
-}
-
-fn cast_uncoupled_wilds_rhs<'a>(_x: &'a u32, s: &'static u32) -> &'static u32 {
- let ((y, _z),) = ((s, _x),) as (PairUncoupled<_>,);
- y // OK
-}
-
-fn cast_coupled_wilds_rhs<'a>(_x: &'a u32, s: &'static u32) -> &'static u32 {
- let ((y, _z),) = ((s, _x),) as (PairCoupledTypes<_>,);
- y //~ ERROR lifetime may not live long enough
-}
-
-fn cast_coupled_regions_rhs<'a>(_x: &'a u32, s: &'static u32) -> &'static u32 {
- let ((y, _z),) = ((s, _x),) as (PairCoupledRegions<_>,);
- y //~ ERROR lifetime may not live long enough
-}
-
-fn main() {}