Macro claims::debug_assert_err
source · [−]macro_rules! debug_assert_err {
($($arg:tt)*) => { ... };
}
Expand description
Asserts that expression returns Err(E)
variant in runtime.
Like assert_err!
, this macro also has a second version,
where a custom panic message can be provided.
Uses
See debug_assert!
documentation for possible use cases.
The same applies to this macro.