tweak to C++ runtime; nullptr not 0

2017-02-21 09:39:02 -08:00 · 2017-02-21 09:39:02 -08:00 · 912342b01f
parent 91df265278
commit 912342b01f
1 changed files with 1 additions and 1 deletions
--- a/runtime/Cpp/runtime/src/tree/AbstractParseTreeVisitor.h
+++ b/runtime/Cpp/runtime/src/tree/AbstractParseTreeVisitor.h
@ -70,7 +70,7 @@ namespace tree {
    /// </summary>
    /// <returns> The default value returned by visitor methods. </returns>
    virtual antlrcpp::Any defaultResult() {
-      return 0;
+      return nullptr; // support isNotNull
    }

    /// <summary>