[compiler-rt][builtins] Ignore the deprecated warning for

CFPropertyListCreateFromXMLData that's used in __isOSVersionAtLeast

llvm-svn: 297613

compiler-rt/lib/builtins/os_version_check.c

@@ -75,9 +75,13 @@ static void parseSystemVersionPList(void *Unused) {
   if (&CFPropertyListCreateWithData)
     PListRef = CFPropertyListCreateWithData(
         NULL, FileContentsRef, kCFPropertyListImmutable, NULL, NULL);
-  else
+  else {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
     PListRef = CFPropertyListCreateFromXMLData(NULL, FileContentsRef,
                                                kCFPropertyListImmutable, NULL);
+#pragma clang diagnostic pop
+  }
   if (!PListRef)
     goto Fail;