Cleanups

Author: eregon

src/main/java/org/truffleruby/parser/BodyTranslator.java

@@ -828,7 +828,7 @@ public RubyNode visitCaseInNode(CaseInParseNode node) {
         }
 
         PatternMatchingTranslator translator = new PatternMatchingTranslator(language, source, parserContext,
-                currentNode, node.getCases(), environment, this);
+                currentNode, environment, this);
 
         // Evaluate the case expression and store it in a local
         final int tempSlot = environment.declareLocalTemp("case in value");

src/main/java/org/truffleruby/parser/PatternMatchingTranslator.java

@@ -38,7 +38,6 @@
 import org.truffleruby.parser.ast.HashPatternParseNode;
 import org.truffleruby.parser.ast.IfParseNode;
 import org.truffleruby.parser.ast.LambdaParseNode;
-import org.truffleruby.parser.ast.ListParseNode;
 import org.truffleruby.parser.ast.LocalAsgnParseNode;
 import org.truffleruby.parser.ast.NilParseNode;
 import org.truffleruby.parser.ast.ParseNode;
@@ -55,7 +54,6 @@
 
 public class PatternMatchingTranslator extends BaseTranslator {
 
-    final ListParseNode cases;
     final TranslatorEnvironment environment;
     final BodyTranslator bodyTranslator;
 
@@ -66,11 +64,9 @@ public PatternMatchingTranslator(
             Source source,
             ParserContext parserContext,
             Node currentNode,
-            ListParseNode cases, // cases to check
             TranslatorEnvironment environment,
             BodyTranslator bodyTranslator) {
         super(language, source, parserContext, currentNode, environment);
-        this.cases = cases;
         this.environment = environment;
         this.bodyTranslator = bodyTranslator;
     }
@@ -267,7 +263,6 @@ public RubyNode visitFixnumNode(FixnumParseNode node) {
         return bodyTranslator.visitFixnumNode(node);
     }
 
-    // Possible value patterns delegated to BodyTranslator explicitly to prevent errors.
     @Override
     public RubyNode visitTrueNode(TrueParseNode node) {
         return bodyTranslator.visitTrueNode(node);