The non_camel_case_types lint detects types, variants, traits and type parameters that don’t have camel case names.
The non_snake_case lint detects variables, methods, functions, lifetime parameters and modules that don’t have snake case names.
The non_upper_case_globals lint detects static items that don’t have uppercase identifiers.


Some unicode characters have case, are considered upper case or lower case, but they can’t be upper cased or lower cased. For the purposes of the lint suggestion, we care about being able to change the char’s case.