warning: not reporting region error due to -Znll --> $DIR/ty-param-closure-approximate-lower-bound.rs:35:31 | 35 | twice(cell, value, |a, b| invoke(a, b)); | ^^^^^^^^^^^^ warning: not reporting region error due to -Znll --> $DIR/ty-param-closure-approximate-lower-bound.rs:43:31 | 43 | twice(cell, value, |a, b| invoke(a, b)); | ^^^^^^ warning: not reporting region error due to -Znll --> $DIR/ty-param-closure-approximate-lower-bound.rs:43:31 | 43 | twice(cell, value, |a, b| invoke(a, b)); | ^^^^^^^^^^^^ note: External requirements --> $DIR/ty-param-closure-approximate-lower-bound.rs:35:24 | 35 | twice(cell, value, |a, b| invoke(a, b)); | ^^^^^^^^^^^^^^^^^^^ | = note: defining type: DefId(0/1:14 ~ ty_param_closure_approximate_lower_bound[317d]::generic[0]::{{closure}}[0]) with closure substs [ T, i16, for<'r, 's> extern "rust-call" fn((std::option::Option>, &ReLateBound(DebruijnIndex { depth: 1 }, BrNamed(crate0:DefIndex(0:0), 's)) T)) ] = note: number of external vids: 2 = note: where T: '_#1r note: No external requirements --> $DIR/ty-param-closure-approximate-lower-bound.rs:33:1 | 33 | / fn generic(value: T) { 34 | | let cell = Cell::new(&()); 35 | | twice(cell, value, |a, b| invoke(a, b)); 36 | | //~^ WARNING not reporting region error 37 | | // 38 | | // This error from the old region solver looks bogus. 39 | | } | |_^ | = note: defining type: DefId(0/0:5 ~ ty_param_closure_approximate_lower_bound[317d]::generic[0]) with substs [ T ] note: External requirements --> $DIR/ty-param-closure-approximate-lower-bound.rs:43:24 | 43 | twice(cell, value, |a, b| invoke(a, b)); | ^^^^^^^^^^^^^^^^^^^ | = note: defining type: DefId(0/1:17 ~ ty_param_closure_approximate_lower_bound[317d]::generic_fail[0]::{{closure}}[0]) with closure substs [ T, i16, for<'r, 's> extern "rust-call" fn((std::option::Option>, &ReLateBound(DebruijnIndex { depth: 1 }, BrNamed(crate0:DefIndex(0:0), 's)) T)) ] = note: number of external vids: 2 = note: where T: '_#1r error[E0309]: the parameter type `T` may not live long enough --> $DIR/ty-param-closure-approximate-lower-bound.rs:43:24 | 43 | twice(cell, value, |a, b| invoke(a, b)); | ^^^^^^^^^^^^^^^^^^^ | = help: consider adding an explicit lifetime bound `T: ReFree(DefId(0/0:6 ~ ty_param_closure_approximate_lower_bound[317d]::generic_fail[0]), BrNamed(crate0:DefIndex(1:15), 'a))`... note: No external requirements --> $DIR/ty-param-closure-approximate-lower-bound.rs:42:1 | 42 | / fn generic_fail<'a, T>(cell: Cell<&'a ()>, value: T) { 43 | | twice(cell, value, |a, b| invoke(a, b)); 44 | | //~^ WARNING not reporting region error 45 | | //~| WARNING not reporting region error 46 | | //~| ERROR the parameter type `T` may not live long enough 47 | | } | |_^ | = note: defining type: DefId(0/0:6 ~ ty_param_closure_approximate_lower_bound[317d]::generic_fail[0]) with substs [ T ] error: aborting due to previous error If you want more information on this error, try using "rustc --explain E0309"