test: fix cctest -Wunused-variable warning

Backport-PR-URL: #19176 PR-URL: #18530 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Joyee Cheung <[email protected]> Reviewed-By: Daniel Bevenius <[email protected]>
nodejs · Aug 16, 2018 · b7564c4 · b7564c4
1 parent 0564454
commit b7564c4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/test/cctest/test_node_postmortem_metadata.cc b/test/cctest/test_node_postmortem_metadata.cc
@@ -130,7 +130,7 @@ TEST_F(DebugSymbolsTest, ReqWrapList) {
   // NOTE (mmarchini): Workaround to fix failing tests on ARM64 machines with
   // older GCC. Should be removed once we upgrade the GCC version used on our
   // ARM64 CI machinies.
-  for (auto it : *(*env)->req_wrap_queue()) {}
+  for (auto it : *(*env)->req_wrap_queue()) (void) &it;
 
   auto queue = reinterpret_cast<uintptr_t>((*env)->req_wrap_queue());
   auto head = queue +