Tweaks

Author: grynspan

Sources/Testing/Test+Discovery+Legacy.swift

@@ -15,6 +15,7 @@
 /// `_TestDiscovery` module to appear in `Testing.private.swiftinterface`.
 ///
 /// This protocol is not part of the public interface of the testing library.
+@_alwaysEmitConformanceMetadata
 protocol TestContentRecordContainer: _TestDiscovery.TestContentRecordContainer {}
 
 /// An abstract base class describing a type that contains tests.

Sources/Testing/Test+Discovery.swift

@@ -19,7 +19,7 @@ extension Test {
   /// indirect `async` accessor function rather than directly producing
   /// instances of ``Test``, but functions are non-nominal types and cannot
   /// directly conform to protocols.
-  struct Generator: DiscoverableAsTestContent, RawRepresentable {
+  fileprivate struct Generator: DiscoverableAsTestContent, RawRepresentable {
     static var testContentKind: UInt32 {
       0x74657374
     }