xfailed TestObjCNewSyntax.py on macOS for gmodules

Tracked by:
rdar://27792848

llvm-svn: 278289

lldb/packages/Python/lldbsuite/test/lang/objc/objc-new-syntax/TestObjCNewSyntax.py

@@ -27,6 +27,7 @@ class ObjCNewSyntaxTestCase(TestBase):
 
     @skipUnlessDarwin
     @expectedFailureAll(oslist=['macosx'], compiler='clang', compiler_version=['<', '7.0.0'])
+    @expectedFailureAll(oslist=['macosx'], debug_info=['gmodules'], bugnumber='rdar://27792848')
     @unittest2.skipIf(platform.system() != "Darwin" or StrictVersion('12.0.0') > platform.release(), "Only supported on Darwin 12.0.0+")
     def test_expr(self):
         self.build()