Macro all_asserts::assert_false

macro_rules! assert_false {
    ($cond:expr $(,)?) => { ... };
    ($cond:expr, $($arg:tt)+) => { ... };
}

Asserts that the expression is false

Examples

use all_asserts::assert_false;
let a = true;
#[cfg(should_panic)]
assert_false!(a);
let a = false;
assert_false!(a);