note: External requirements --> $DIR/projection-one-region-closure.rs:45:29 | LL | with_signature(cell, t, |cell, t| require(cell, t)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: defining type: DefId(0/1:19 ~ projection_one_region_closure[317d]::no_relationships_late[0]::{{closure}}[0]) with closure substs [ '_#1r, T, i32, extern "rust-call" fn((std::cell::Cell<&'_#2r ()>, T)) ] = note: late-bound region is '_#3r = note: number of external vids: 4 = note: where T: '_#2r = note: where '_#1r: '_#2r note: No external requirements --> $DIR/projection-one-region-closure.rs:41:1 | LL | / fn no_relationships_late<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b>, LL | | { ... | LL | | //~| ERROR LL | | } | |_^ | = note: defining type: DefId(0/0:8 ~ projection_one_region_closure[317d]::no_relationships_late[0]) with substs [ '_#1r, T ] error[E0309]: the parameter type `T` may not live long enough --> $DIR/projection-one-region-closure.rs:45:29 | LL | with_signature(cell, t, |cell, t| require(cell, t)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: consider adding an explicit lifetime bound `T: ReFree(DefId(0/0:8 ~ projection_one_region_closure[317d]::no_relationships_late[0]), BrNamed(crate0:DefIndex(1:16), 'a))`... error: lifetime may not live long enough --> $DIR/projection-one-region-closure.rs:45:39 | LL | fn no_relationships_late<'a, 'b, T>(cell: Cell<&'a ()>, t: T) | -- -- lifetime `'b` defined here | | | lifetime `'a` defined here ... LL | with_signature(cell, t, |cell, t| require(cell, t)); | ^^^^^^^^^^^^^^^^ argument requires that `'b` must outlive `'a` note: External requirements --> $DIR/projection-one-region-closure.rs:56:29 | LL | with_signature(cell, t, |cell, t| require(cell, t)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: defining type: DefId(0/1:23 ~ projection_one_region_closure[317d]::no_relationships_early[0]::{{closure}}[0]) with closure substs [ '_#1r, '_#2r, T, i32, extern "rust-call" fn((std::cell::Cell<&'_#3r ()>, T)) ] = note: number of external vids: 4 = note: where T: '_#3r = note: where '_#2r: '_#3r note: No external requirements --> $DIR/projection-one-region-closure.rs:51:1 | LL | / fn no_relationships_early<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b>, LL | | 'a: 'a, ... | LL | | //~| ERROR LL | | } | |_^ | = note: defining type: DefId(0/0:9 ~ projection_one_region_closure[317d]::no_relationships_early[0]) with substs [ '_#1r, '_#2r, T ] error[E0309]: the parameter type `T` may not live long enough --> $DIR/projection-one-region-closure.rs:56:29 | LL | with_signature(cell, t, |cell, t| require(cell, t)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: consider adding an explicit lifetime bound `T: ReEarlyBound(0, 'a)`... error: lifetime may not live long enough --> $DIR/projection-one-region-closure.rs:56:39 | LL | fn no_relationships_early<'a, 'b, T>(cell: Cell<&'a ()>, t: T) | -- -- lifetime `'b` defined here | | | lifetime `'a` defined here ... LL | with_signature(cell, t, |cell, t| require(cell, t)); | ^^^^^^^^^^^^^^^^ argument requires that `'b` must outlive `'a` note: External requirements --> $DIR/projection-one-region-closure.rs:70:29 | LL | with_signature(cell, t, |cell, t| require(cell, t)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: defining type: DefId(0/1:27 ~ projection_one_region_closure[317d]::projection_outlives[0]::{{closure}}[0]) with closure substs [ '_#1r, '_#2r, T, i32, extern "rust-call" fn((std::cell::Cell<&'_#3r ()>, T)) ] = note: number of external vids: 4 = note: where >::AssocType: '_#3r note: No external requirements --> $DIR/projection-one-region-closure.rs:62:1 | LL | / fn projection_outlives<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b>, LL | | T::AssocType: 'a, ... | LL | | with_signature(cell, t, |cell, t| require(cell, t)); LL | | } | |_^ | = note: defining type: DefId(0/0:10 ~ projection_one_region_closure[317d]::projection_outlives[0]) with substs [ '_#1r, '_#2r, T ] note: External requirements --> $DIR/projection-one-region-closure.rs:80:29 | LL | with_signature(cell, t, |cell, t| require(cell, t)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: defining type: DefId(0/1:31 ~ projection_one_region_closure[317d]::elements_outlive[0]::{{closure}}[0]) with closure substs [ '_#1r, '_#2r, T, i32, extern "rust-call" fn((std::cell::Cell<&'_#3r ()>, T)) ] = note: number of external vids: 4 = note: where T: '_#3r = note: where '_#2r: '_#3r note: No external requirements --> $DIR/projection-one-region-closure.rs:74:1 | LL | / fn elements_outlive<'a, 'b, T>(cell: Cell<&'a ()>, t: T) LL | | where LL | | T: Anything<'b>, LL | | T: 'a, ... | LL | | with_signature(cell, t, |cell, t| require(cell, t)); LL | | } | |_^ | = note: defining type: DefId(0/0:11 ~ projection_one_region_closure[317d]::elements_outlive[0]) with substs [ '_#1r, '_#2r, T ] error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0309`.