rust/tests/ui/rfcs/rfc-2632-const-trait-impl/const-fns-are-early-bound.stderr

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error[E0277]: the trait bound `fn() {foo}: const FnOnce()` is not satisfied
--> $DIR/const-fns-are-early-bound.rs:31:17
|
LL | is_const_fn(foo);
| ----------- ^^^ the trait `FnOnce()` is not implemented for fn item `fn() {foo}`
| |
| required by a bound introduced by this call
|
note: required by a bound in `is_const_fn`
--> $DIR/const-fns-are-early-bound.rs:25:12
|
LL | fn is_const_fn<F>(_: F)
| ----------- required by a bound in this function
LL | where
LL | F: const FnOnce<()>,
| ^^^^^^^^^^^^^^^^ required by this bound in `is_const_fn`
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0277`.