rust/src/test/ui/nll/ty-outlives/ty-param-closure-approximate-lower-bound.stderr

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<std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex { depth: 1 }, BrNamed(crate0:DefIndex(0:0), 'r)) ()>>, &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<T>(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<std::cell::Cell<&'_#1r &ReLateBound(DebruijnIndex { depth: 1 }, BrNamed(crate0:DefIndex(0:0), 'r)) ()>>, &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"