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// RUN: %empty-directory(%t)
// RUN: split-file %s %t
/// Prepare the module imported as package, and two middle modules.
// RUN: %target-swift-frontend -emit-module %t/PackageDep.swift -o %t
// RUN: %target-swift-frontend -emit-module %t/ResilientDep.swift -o %t \
// RUN: -package-name MyPackage -I %t \
// RUN: -enable-library-evolution
// RUN: %target-swift-frontend -emit-module %t/NonResilientDep.swift -o %t \
// RUN: -package-name MyPackage -I %t
//--- PackageDep.swift
//--- ResilientDep.swift
package import PackageDep
//--- NonResilientDep.swift
package import PackageDep
/// When the middle module is library-evolution enabled, the package import
/// is only visible to modules from the same package.
// RUN: %target-swift-frontend -typecheck %t/ResilientClient.swift \
// RUN: -package-name MyPackage -I %t \
// RUN: -Rmodule-loading 2>&1 | %FileCheck -check-prefix=VISIBLE-PACKAGE-DEP %s
// VISIBLE-PACKAGE-DEP: loaded module 'PackageDep'
// RUN: %target-swift-frontend -typecheck %t/ResilientClient.swift \
// RUN: -package-name NotMyPackage -I %t \
// RUN: -Rmodule-loading 2>&1 | %FileCheck -check-prefix=HIDDEN-PACKAGE-DEP %s
// HIDDEN-PACKAGE-DEP-NOT: loaded module 'PackageDep'
//--- ResilientClient.swift
import ResilientDep
/// When the middle module isn't library-evolution enabled, all clients
/// see the package dependency.
// RUN: %target-swift-frontend -typecheck %t/NonResilientClient.swift \
// RUN: -package-name NotMyPackage -I %t \
// RUN: -Rmodule-loading 2>&1 | %FileCheck -check-prefix=VISIBLE-PACKAGE-DEP %s
//--- NonResilientClient.swift
import NonResilientDep
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