diff --git a/test/Interop/Cxx/objc-correctness/pthread_mutexattr_t.swift b/test/Interop/Cxx/objc-correctness/pthread_mutexattr_t.swift
index d110ef3e9e002..ac1e6b4fe6a2b 100644
--- a/test/Interop/Cxx/objc-correctness/pthread_mutexattr_t.swift
+++ b/test/Interop/Cxx/objc-correctness/pthread_mutexattr_t.swift
@@ -3,4 +3,4 @@
 
 import Darwin
 
-_ = pthread_mutexattr_t() // expected-warning {{'init()' is deprecated: This zero-initializes the backing memory of the struct}}
+_ = pthread_mutexattr_t() // expected-no-diagnostics