Non-encoded control characters and whitespace characters are often injected in the
source code because of a bad manipulation. They are either invisible or difficult to recognize, which can result in bugs when the string is not what
the developer expects. If you actually need to use a control character use their encoded version:
- ASCII, for example
\n and \t
- Unicode, for example
U+000D and U+0009
This rule raises an issue when the following characters are seen in a string literal:
Exceptions
