erg/crates/erg_linter
Shunsuke Shibayama 50d51dc08b merge from main
2024-04-02 15:31:14 +09:00
..
Cargo.toml merge from main 2024-04-02 15:31:14 +09:00
lib.rs merge from main 2024-04-02 15:31:14 +09:00
lint.rs merge from main 2024-04-02 15:31:14 +09:00
README.md merge from main 2024-04-02 15:31:14 +09:00
warn.rs merge from main 2024-04-02 15:31:14 +09:00

erg-linter (WIP)

erg-linter (can be used with erg lint) is a tool to check the erg file for errors.

Features

The following codes are warned.

  • Unreachable codes
  • Wildcard import
  • Shadowing of built-in variables
  • Procedures without side-effects
  • Variables that can be defined as constants
  • Unnecessary .clone
  • Mutable objects that do not change
  • Hardcoded well-known constants (e.g. 3.14)
  • Defining a subroutine with too many parameters
  • Defining a class with too many fields

These are warned by the compiler

  • Unused variables
  • Unused objects that are not NoneLike