rust/src/test/compile-fail/cap-clause-with-stack-closure.rs

fn foo(_f: fn()) {}
fn bar(_f: @int) {}

fn main() {
    let x = @3;
    foo({|| bar(x); });

    let x = @3;
    foo({|copy x| bar(x); }); //! ERROR cannot capture values explicitly with a block closure

    let x = @3;
    foo({|move x| bar(x); }); //! ERROR cannot capture values explicitly with a block closure
}