Duplicate Imports

Imports should be unique

• Identifier: duplicate_imports
• Enabled by default: Yes
• Supports autocorrection: Yes
• Kind: idiomatic
• Analyzer rule: No
• Minimum Swift compiler version: 5.0.0
• Default configuration:

  Key	Value
  severity	warning

Non Triggering Examples

import A
import B
import C

import A.B
import A.C

@_implementationOnly import A
@_implementationOnly import B

@testable import A
@testable import B

#if DEBUG
    @testable import KsApi
#else
    import KsApi
#endif

import A // module
import B // module

#if TEST
func test() {
}

import Foo
@testable import struct Foo.Bar

import CoreImage
import CoreImage.CIFilterBuiltins

Triggering Examples

@_implementationOnly import A
↓@_implementationOnly import A

@testable import A
↓@testable import A

@testable import Foo
import struct Foo.Bar

import A
#if DEBUG
    @testable import KsApi
#else
    import KsApi
#endif
↓import A

import A
↓import class A.Foo

import A
↓import enum A.Foo

import A
↓import func A.Foo

import A
↓import let A.Foo

import A
↓import protocol A.Foo

import A
↓import struct A.Foo

import A
↓import typealias A.Foo

import A
↓import var A.Foo

import A.B
↓import A.B.C

import Foundation
import Dispatch
↓import Foundation

import Foundation
↓import Foundation
↓import Foundation

import Foundation
↓import Foundation.NSString

↓import A.B.C
import A.B

↓import Foundation.NSString
import Foundation