mirror of
https://github.com/rust-lang/rust
synced 2024-10-01 06:14:33 +00:00
16 lines
266 B
Rust
16 lines
266 B
Rust
struct Foo;
|
|
|
|
trait Bar {}
|
|
|
|
impl Bar for Foo {}
|
|
|
|
fn needs_bar<T: Bar>(_: T) {}
|
|
|
|
fn blah(f: fn() -> Foo) {
|
|
needs_bar(f);
|
|
//~^ ERROR the trait bound `fn() -> Foo: Bar` is not satisfied
|
|
//~| HELP use parentheses to call this function pointer
|
|
}
|
|
|
|
fn main() {}
|