enum_map macro can cause UB when `Enum` trait is incorrectly implemented
Affected versions of this crate did not properly check the length of an enum when using enum_map! macro, trusting user-provided length. When the LENGTH in the Enum trait does not match the array length in the EnumArray trait, this can result in the initialization of the enum map with uninitialized types, which in turn can allow an attacker to execute arbitrary code. This problem can only occur with a manual …