|  | error[E0080]: calling non-const function `double` | 
|  | --> $DIR/const_fn_ptr_fail2.rs:16:18 | 
|  | | | 
|  | LL | const Y: usize = bar(X, 2); // FIXME: should fail to typeck someday | 
|  | |                  ^^^^^^^^^ evaluation of `Y` failed inside this call | 
|  | | | 
|  | note: inside `bar` | 
|  | --> $DIR/const_fn_ptr_fail2.rs:9:5 | 
|  | | | 
|  | LL |     x(y) | 
|  | |     ^^^^ the failure occurred here | 
|  |  | 
|  | error[E0080]: calling non-const function `double` | 
|  | --> $DIR/const_fn_ptr_fail2.rs:19:18 | 
|  | | | 
|  | LL | const Z: usize = bar(double, 2); // FIXME: should fail to typeck someday | 
|  | |                  ^^^^^^^^^^^^^^ evaluation of `Z` failed inside this call | 
|  | | | 
|  | note: inside `bar` | 
|  | --> $DIR/const_fn_ptr_fail2.rs:9:5 | 
|  | | | 
|  | LL |     x(y) | 
|  | |     ^^^^ the failure occurred here | 
|  |  | 
|  | warning: skipping const checks | 
|  | | | 
|  | help: skipping check that does not even have a feature gate | 
|  | --> $DIR/const_fn_ptr_fail2.rs:9:5 | 
|  | | | 
|  | LL |     x(y) | 
|  | |     ^^^^ | 
|  |  | 
|  | error: aborting due to 2 previous errors; 1 warning emitted | 
|  |  | 
|  | For more information about this error, try `rustc --explain E0080`. |