tests: Implement a function.

murraycu · murraycu · commit d1a04ee9b87b · 2017-04-18T17:56:54.000+02:00
We don't actually call the function, but it avoids an inspection
warning from Jetbrains CLion, and doesn't seem unreasonable.
diff --git a/tests/test_size.cc b/tests/test_size.cc
@@ -15,7 +15,7 @@ namespace
 {
 struct A
 {
-  void foo();
+  void foo() {}
 };
 } // end anonymous namespace
 
