rust/src/test/run-pass/numeric-method-autoexport.rs

// This file is intended to test only that methods are automatically
// reachable for each numeric type, for each exported impl, with no imports
// necessary. Testing the methods of the impls is done within the source
// file for each numeric type.
fn main() {
    // num
    assert 15.add(6) == 21;
    assert 15i8.add(6i8) == 21i8;
    assert 15i16.add(6i16) == 21i16;
    assert 15i32.add(6i32) == 21i32;
    assert 15i64.add(6i64) == 21i64;

    // num
    assert 15u.add(6u) == 21u;
    assert 15u8.add(6u8) == 21u8;
    assert 15u16.add(6u16) == 21u16;
    assert 15u32.add(6u32) == 21u32;
    assert 15u64.add(6u64) == 21u64;

    // num
    assert 10f.to_int() == 10;
    assert 10f32.to_int() == 10;
    assert 10f64.to_int() == 10;
}