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// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -typecheck -parse-as-library -verify-additional-file %clang-importer-sdk-path/usr/include/objc_structs.h -verify %s
// REQUIRES: objc_interop
import Foundation
import objc_structs
extension String {
func onlyOnString() -> String { return self }
}
extension Bool {
func onlyOnBool() -> Bool { return self }
}
extension Array {
func onlyOnArray() { }
}
extension Dictionary {
func onlyOnDictionary() { }
}
extension Set {
func onlyOnSet() { }
}
func foo() {
_ = NSStringToNSString as (String?) -> String?
_ = DummyClass().nsstringProperty.onlyOnString() as String
_ = BOOLtoBOOL as (Bool) -> Bool
_ = DummyClass().boolProperty.onlyOnBool() as Bool
_ = arrayToArray as (Array<Any>?) -> (Array<Any>?)
DummyClass().arrayProperty.onlyOnArray()
_ = dictToDict as (Dictionary<AnyHashable, Any>?) -> Dictionary<AnyHashable, Any>?
DummyClass().dictProperty.onlyOnDictionary()
_ = setToSet as (Set<AnyHashable>?) -> Set<AnyHashable>?
DummyClass().setProperty.onlyOnSet()
}
func allocateMagic(_ zone: NSZone) -> UnsafeMutableRawPointer {
return allocate(zone)
}
func constPointerToObjC(_ objects: [AnyObject]) -> NSArray {
return NSArray(objects: objects, count: objects.count)
}
func mutablePointerToObjC(_ path: String) throws -> NSString {
return try NSString(contentsOfFile: path)
}
func objcStructs(_ s: StructOfNSStrings, sb: StructOfBlocks) {
// Struct fields must not be bridged.
_ = s.nsstr! as Bool // expected-error {{cannot convert value of type 'Unmanaged<NSString>' to type 'Bool' in coercion}}
// FIXME: Blocks should also be Unmanaged.
_ = sb.block as Bool // expected-error {{cannot convert value of type '@convention(block) () -> Void' to type 'Bool' in coercion}}
sb.block() // okay
// Structs with non-trivial copy/destroy should not be imported
_ = WeaksInAStruct() // expected-error {{cannot find 'WeaksInAStruct' in scope}}
_ = StrongsInAStruct() // expected-error {{cannot find 'StrongsInAStruct' in scope}}
}
func test_repair_does_not_interfere_with_conversions() {
func foo(_: Any, _: AnyHashable) {}
func bar(_ a: AnyObject, _ b: AnyObject) {
foo(a, b as! NSObject) // Ok
}
}
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