Macro claym::assert_err
source · macro_rules! assert_err { ($cond:expr $(,)?) => { ... }; ($cond:expr, $($arg:tt)+) => { ... }; }
Expand description
Asserts that expression returns Err
variant.
macro_rules! assert_err { ($cond:expr $(,)?) => { ... }; ($cond:expr, $($arg:tt)+) => { ... }; }
Asserts that expression returns Err
variant.