Merge pull request #30815 from ktoso/wip-mangledTypeName

Improve usability of _mangledTypeName with Any.Type arguments

Author: drexin

stdlib/public/core/Misc.swift

@@ -86,7 +86,7 @@ public func _getMangledTypeName(_ type: Any.Type)
 /// Returns the mangled name for a given type.
 @available(macOS 9999, iOS 9999, tvOS 9999, watchOS 9999, *)
 public // SPI
-func _mangledTypeName<T>(_ type: T.Type) -> String? {
+func _mangledTypeName(_ type: Any.Type) -> String? {
   let (stringPtr, count) = _getMangledTypeName(type)
   guard count > 0 else {
     return nil

test/Runtime/demangleToMetadata.swift

@@ -467,6 +467,11 @@ if #available(macOS 9999, iOS 9999, tvOS 9999, watchOS 9999, *) {
       expectEqual("Int", _typeName(Int.self, qualified: false))
     }
   }
+
+  DemangleToMetadataTests.test("Check _mangledTypeName with Any.Type") {
+    let type: Any.Type = Int.self
+    expectEqual("Si", _mangledTypeName(type))
+  }
 }