1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
|
//
//@ run-pass
//
// Description - ensure Interpolated blocks can act as valid function bodies
// Covered cases: free functions, struct methods, and default trait functions
macro_rules! def_fn {
($body:block) => {
fn bar() $body
}
}
trait Foo {
def_fn!({ println!("foo"); });
}
struct Baz {}
impl Foo for Baz {}
struct Qux {}
impl Qux {
def_fn!({ println!("qux"); });
}
def_fn!({ println!("quux"); });
pub fn main() {
Baz::bar();
Qux::bar();
bar();
}
|