Crate assert_size

assert_size

A macro to assert that a type has a specific size at compile time

Usage

use assert_size::assert_size;

assert_size!((), 0);
assert_size!(u8, 1);
assert_size!(u16, 2);

struct Foo {
    a: u8, // 1 byte
    // 1 byte padding
    b: u16, // 2 bytes
}

assert_size!(Foo, 4);

License

Licensed under either of

• Apache License, Version 2.0 (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
• MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

Macros

assert_size

Asserts that the size of a type is equal to a given value.