rust/src/test/run-pass/expr-fn.rs

fn test_int() {
    fn f() -> int { 10 }
    assert (f() == 10);
}

fn test_vec() {
    fn f() -> [int] { ~[10, 11] }
    assert (f().(1) == 11);
}

fn test_generic() {
    fn f[T](t: &T) -> T { t }
    assert (f(10) == 10);
}

fn test_alt() {
    fn f() -> int { alt true { false { 10 } true { 20 } } }
    assert (f() == 20);
}

fn test_if() {
    fn f() -> int { if true { 10 } else { 20 } }
    assert (f() == 10);
}

fn test_block() {
    fn f() -> int { { 10 } }
    assert (f() == 10);
}

fn test_ret() {
    fn f() -> int {
        ret 10 // no semi

    }
    assert (f() == 10);
}


// From issue #372
fn test_372() {
    fn f() -> int { let x = { 3 }; x }
    assert (f() == 3);
}

fn test_nil() { () }

fn main() {
    test_int();
    test_vec();
    test_generic();
    test_alt();
    test_if();
    test_block();
    test_ret();
    test_372();
    test_nil();
}