report-ioi-in-spi.swift

// RUN: %empty-directory(%t)
// RUN: split-file %s %t

// RUN: %target-swift-frontend -emit-module %t/Lib.swift -I %t \
// RUN: -enable-library-evolution \
// RUN: -module-name Lib -emit-module-path %t/Lib.swiftmodule \
// RUN: -swift-version 5

/// Use of IOI types in SPI signatures is an error with -experimental-spi-only-imports
// RUN: %target-swift-frontend -emit-module %t/ClientSPIOnlyMode.swift -I %t \
// RUN: -enable-library-evolution \
// RUN: -swift-version 5 -verify \
// RUN: -experimental-spi-only-imports

/// Use of IOI types in SPI signatures is a warning without -experimental-spi-only-imports
// RUN: %target-swift-frontend -emit-module %t/ClientDefaultMode.swift -I %t \
// RUN: -enable-library-evolution \
// RUN: -swift-version 5 -verify

//--- Lib.swift

publicstructIOIStruct{
publicinit(){}
}

//--- ClientSPIOnlyMode.swift

@_implementationOnlyimport Lib
// expected-warning @-1 {{'@_implementationOnly' is deprecated, use 'internal import' instead}}

@_spi(X)publicfunc spiClient(s:IOIStruct)->IOIStruct{ // expected-error 2 {{cannot use struct 'IOIStruct' here; 'Lib' has been imported as implementation-only}}
returnIOIStruct()
}

@_spi(X)@inlinablepublicfunc inlinableClient(s:IOIStruct)->IOIStruct{ // expected-error 2 {{struct 'IOIStruct' cannot be used in an '@inlinable' function because 'Lib' was imported implementation-only}}
returnIOIStruct() // expected-error {{struct 'IOIStruct' cannot be used in an '@inlinable' function because 'Lib' was imported implementation-only}}
 // expected-error @-1 {{initializer 'init()' cannot be used in an '@inlinable' function because 'Lib' was imported implementation-only}}
}

//--- ClientDefaultMode.swift

@_implementationOnlyimport Lib
// expected-warning @-1 {{'@_implementationOnly' is deprecated, use 'internal import' instead}}

@_spi(X)publicfunc spiClient(s:IOIStruct)->IOIStruct{ // expected-warning 2 {{cannot use struct 'IOIStruct' here; 'Lib' has been imported as implementation-only}}
returnIOIStruct()
}

@_spi(X)@inlinablepublicfunc inlinableClient(s:IOIStruct)->IOIStruct{ // expected-error 2 {{struct 'IOIStruct' cannot be used in an '@inlinable' function because 'Lib' was imported implementation-only}}
returnIOIStruct() // expected-error {{struct 'IOIStruct' cannot be used in an '@inlinable' function because 'Lib' was imported implementation-only}}
 // expected-error @-1 {{initializer 'init()' cannot be used in an '@inlinable' function because 'Lib' was imported implementation-only}}
}