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// RUN: %empty-directory(%t)
// RUN: split-file %s %t
// RUN: %target-swift-frontend -emit-module %t/Lib.swift -I %t \
// RUN: -module-name Lib -emit-module-path %t/Lib.swiftmodule \
// RUN: -swift-version 5
// RUN: %target-swift-frontend -emit-module %t/APILib.swift -I %t \
// RUN: -swift-version 5 -verify \
// RUN: -experimental-spi-only-imports \
// RUN: -library-level api \
// RUN: -require-explicit-availability=ignore
// RUN: %target-swift-frontend -emit-module %t/SPILib.swift -I %t \
// RUN: -swift-version 5 -verify \
// RUN: -experimental-spi-only-imports \
// RUN: -library-level spi
// RUN: %target-swift-frontend -emit-module %t/OtherLib.swift -I %t \
// RUN: -swift-version 5 -verify \
// RUN: -experimental-spi-only-imports
//--- Lib.swift
public struct LibStruct {}
//--- APILib.swift
@_spiOnly import Lib
public func publicClient() -> LibStruct { fatalError() } // expected-error {{cannot use struct 'LibStruct' here; 'Lib' was imported for SPI only}}
@_spi(X) public func spiClient() -> LibStruct { fatalError() }
//--- SPILib.swift
@_spiOnly import Lib
public func publicClient() -> LibStruct { fatalError() }
@_spi(X) public func spiClient() -> LibStruct { fatalError() }
//--- OtherLib.swift
@_spiOnly import Lib
public func publicClient() -> LibStruct { fatalError() } // expected-error {{cannot use struct 'LibStruct' here; 'Lib' was imported for SPI only}}
@_spi(X) public func spiClient() -> LibStruct { fatalError() }
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