Control flow issues
- 'case' statement without 'else' block
Reports case statements without else blocks.
- 'unless' statement with 'else'
Reports unless statements used with else.
- Incorrect context for jump statement
Reports the incorrect use of control flow jump statements, such as return, retry, redo, break, and continue.
- Negative condition in control flow statement
Reports control flow statements with negative conditions.
- Nested ternary operator
Reports nested ternary operators.
- Simplifiable 'if' statement
Reports if statements that can be replaced with case statements.
- Unconventional 'for' loop
Reports usages of for loops.