added back function so we can say it's verbatim

Tests/KlaviyoSwiftTests/Vendor/ComposableArchitecture/XCTestSupport.swift

@@ -5,6 +5,18 @@ import Foundation
 @_spi(CurrentTestCase) import XCTestDynamicOverlay
 @testable import KlaviyoSDKDependencies
 
+/// Asserts that an enum value matches a particular case and modifies the associated value in place.
+@available(*, deprecated, message: "Use 'CasePathable.modify' to mutate an expected case, instead.")
+public func XCTModify<Wrapped>(
+  _ optional: inout Wrapped?,
+  _ message: @autoclosure () -> String = "",
+  _ body: (inout Wrapped) throws -> Void,
+  file: StaticString = #filePath,
+  line: UInt = #line
+) {
+  XCTModify(&optional, case: \.some, message(), body, file: file, line: line)
+}
+
 /// Asserts that an enum value matches a particular case and modifies the associated value in place.
 @available(*, deprecated, message: "Use 'CasePathable.modify' to mutate an expected case, instead.")
 public func XCTModify<Enum, Case>(