File: members_transitive_multifile.swift

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// RUN: %empty-directory(%t)
// RUN: split-file %s %t
// RUN: %target-swift-frontend -emit-module -o %t %S/Inputs/MemberImportVisibility/members_A.swift
// RUN: %target-swift-frontend -emit-module -I %t -o %t %S/Inputs/MemberImportVisibility/members_B.swift
// RUN: %target-swift-frontend -emit-module -I %t -o %t %S/Inputs/MemberImportVisibility/members_C.swift
// RUN: %target-swift-frontend -typecheck -primary-file %t/main.swift %t/A.swift %t/B.swift %t/C.swift -I %t -verify -swift-version 5
// RUN: %target-swift-frontend -typecheck -primary-file %t/main.swift %t/A.swift %t/B.swift %t/C.swift -I %t -verify -swift-version 6
// RUN: %target-swift-frontend -typecheck -primary-file %t/main.swift %t/A.swift %t/B.swift %t/C.swift -I %t -verify -swift-version 5 -enable-experimental-feature MemberImportVisibility -verify-additional-prefix member-visibility-

//--- main.swift

// expected-member-visibility-note@+3 {{add import of module 'members_A'}}{{1-1=@_implementationOnly import members_A\n}}
// expected-member-visibility-note@+2 {{add import of module 'members_B'}}{{1-1=@_exported import members_B\n}}
// expected-member-visibility-note@+1 {{add import of module 'members_C'}}{{1-1=@_weakLinked @_spiOnly import members_C\n}}
func testMembersWithContextualBase() {
  takesEnumInA(.caseInA) // expected-member-visibility-error{{enum case 'caseInA' is not available due to missing import of defining module 'members_A'}}
  takesEnumInB(.caseInB) // expected-member-visibility-error{{enum case 'caseInB' is not available due to missing import of defining module 'members_B'}}
  takesEnumInC(.caseInC) // expected-member-visibility-error{{enum case 'caseInC' is not available due to missing import of defining module 'members_C'}}
}

//--- A.swift

@_implementationOnly import members_A

func takesEnumInA(_ e: EnumInA) {}

//--- B.swift

@_exported import members_B

func takesEnumInB(_ e: EnumInB) {}

//--- C.swift

@_spiOnly @_weakLinked import members_C

func takesEnumInC(_ e: EnumInC) {}