Merge pull request swiftlang#2874 from readdle/test-dynamic-cast

Add failing test for dynamic cast
ishall1 · Sep 14, 2020 · dc881a8 · dc881a8
2 parents 7475bdf + 4c70434
commit dc881a8
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/Tests/Foundation/Tests/TestBridging.swift b/Tests/Foundation/Tests/TestBridging.swift
@@ -26,6 +26,7 @@ class TestBridging : XCTestCase {
     static var allTests: [(String, (TestBridging) -> () throws -> Void)] {
         return [
             ("testBridgedDescription", testBridgedDescription),
+            ("testDynamicCast", testDynamicCast),
         ]
     }
 
@@ -62,4 +63,11 @@ class TestBridging : XCTestCase {
         XCTAssertEqual("description", c.debugDescription)
         #endif
     }
+
+    func testDynamicCast() throws {
+        // Covers https://github.com/apple/swift-corelibs-foundation/pull/2500
+        class TestClass {}
+        let anyArray: Any = [TestClass()]
+        XCTAssertNotNil(anyArray as? NSObject)
+    }
 }