mirror of https://github.com/rust-lang/rust
14 lines
475 B
Rust
14 lines
475 B
Rust
extern crate interesting;
|
|
|
|
fn main() {
|
|
// function pointer case
|
|
let fns: Vec<_> =
|
|
std::iter::repeat(interesting::function_called_always as fn()).take(1000).collect();
|
|
interesting::call_a_bunch_of_functions(&fns[..]);
|
|
|
|
// Trait object case
|
|
let trait_objects = vec![0u32; 1000];
|
|
let trait_objects: Vec<_> = trait_objects.iter().map(|x| x as &dyn interesting::Foo).collect();
|
|
interesting::call_a_bunch_of_trait_methods(&trait_objects[..]);
|
|
}
|