duplicated-imports

July 4, 2025 · View on GitHub

The {"extends": "solhint:recommended"} property in a configuration file enables this rule.

Description

Check if an import is done twice in the same file and there is no alias

This rule accepts a string option for rule severity. Must be one of "error", "warn", "off". Defaults to warn.

{
  "rules": {
    "duplicated-imports": "warn"
  }
}

Rule reports "(inline) duplicated" if the same object is imported more than once in the same import statement
Rule reports "(globalSamePath) duplicated" if the same object is imported on another import statement from same location
Rule reports "(globalDiffPath) duplicated" if the same object is imported on another import statement, from other location, but no alias
Rule does NOT support this kind of import "import * as Alias from "./filename.sol"

This rule does not have examples.

This rule was introduced in Solhint 5.1.0