Fix compilation issue: moving a local object in a return statement prevents copy elision

Mingzhe Li · Mingzhe Li · commit 6d923adb2a8b · 2018-03-14T11:15:23.000-07:00
diff --git a/test/test_harness.h b/test/test_harness.h
@@ -393,7 +393,7 @@ struct TestHarness {
       test->Check();
     }
 
-    return std::move(test);
+    return test;
   }
 
   static void RunGradient(Workspace& w, const OperatorDef& def) {

Original file line number	Diff line number	Diff line change
`@@ -393,7 +393,7 @@ struct TestHarness {`
`393`	`393`	`test->Check();`
`394`	`394`	`}`
`395`	`395`
`396`		`- return std::move(test);`
	`396`	`+ return test;`
`397`	`397`	`}`
`398`	`398`
`399`	`399`	`static void RunGradient(Workspace& w, const OperatorDef& def) {`