Misc. cleanup

parser/prism/Translator.cc

@@ -130,11 +130,8 @@ std::unique_ptr<parser::Node> Translator::translate(pm_node_t *node) {
             pm_location_t *declLoc = &classNode->class_keyword_loc;
 
             auto name = translate(reinterpret_cast<pm_node *>(classNode->constant_path));
-            std::unique_ptr<parser::Node> superclass;
+            auto superclass = translate(classNode->superclass);
 
-            if (classNode->superclass != nullptr) {
-                superclass = translate(reinterpret_cast<pm_node *>(classNode->superclass));
-            }
             auto body = translate(classNode->body);
 
             return make_unique<parser::Class>(parser.translateLocation(loc), parser.translateLocation(declLoc),
@@ -151,7 +148,7 @@ std::unique_ptr<parser::Node> Translator::translate(pm_node_t *node) {
             if (constantPathNode->parent) {
                 // This constant reference is chained onto another constant reference.
                 // E.g. if `node` is pointing to `B`, then then `A` is the `parent` in `A::B::C`.
-                parent = translate(reinterpret_cast<pm_node *>(constantPathNode->parent));
+                parent = translate(constantPathNode->parent);
             } else { // This is a fully qualified constant reference, like `::A`.
                 pm_location_t *delimiterLoc = &constantPathNode->delimiter_loc; // The location of the `::`
                 parent = make_unique<parser::Cbase>(parser.translateLocation(delimiterLoc));