error: lifetime may not live long enough --> $DIR/issue-57731-ascibed-coupled-types.rs:17:5 | LL | fn coupled_wilds_rhs<'a>(_x: &'a u32, s: &'static u32) -> &'static u32 { | -- lifetime `'a` defined here LL | let ((y, _z),) = type_ascribe!(((s, _x),), (PairCoupledTypes<_>,)); LL | y | ^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough --> $DIR/issue-57731-ascibed-coupled-types.rs:22:5 | LL | fn coupled_regions_rhs<'a>(_x: &'a u32, s: &'static u32) -> &'static u32 { | -- lifetime `'a` defined here LL | let ((y, _z),) = type_ascribe!(((s, _x),), (PairCoupledRegions<_>,)); LL | y | ^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough --> $DIR/issue-57731-ascibed-coupled-types.rs:32:5 | LL | fn cast_coupled_wilds_rhs<'a>(_x: &'a u32, s: &'static u32) -> &'static u32 { | -- lifetime `'a` defined here LL | let ((y, _z),) = ((s, _x),) as (PairCoupledTypes<_>,); LL | y | ^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough --> $DIR/issue-57731-ascibed-coupled-types.rs:37:5 | LL | fn cast_coupled_regions_rhs<'a>(_x: &'a u32, s: &'static u32) -> &'static u32 { | -- lifetime `'a` defined here LL | let ((y, _z),) = ((s, _x),) as (PairCoupledRegions<_>,); LL | y | ^ returning this value requires that `'a` must outlive `'static` error: aborting due to 4 previous errors