Disable new vector access nodes until last errors are resolved.

com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/access/vector/ReplaceVectorNode.java

@@ -40,7 +40,7 @@ public abstract class ReplaceVectorNode extends Node {
     /*
      * TODO remove this as soon as the new vector access nodes are the default.
      */
-    public static final boolean USE_NODE = true;
+    public static final boolean USE_NODE = System.getProperty("newVectorAccess") != null ? System.getProperty("newVectorAccess").equals("true") : false;
 
     protected static final int CACHE_LIMIT = 5;
 

com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/TestBase.java

@@ -312,7 +312,7 @@ public class TestBase {
     protected static final String ERROR = "Error";
     protected static final String WARNING = "Warning message";
 
-    private static boolean IGNORE_ERROR_COMPARISON = true;
+    private static final boolean IGNORE_ERROR_COMPARISON = false;
 
     /**
      * If this is set to {@code true}, {@link Output#ContainsError} will compare the full output
@@ -489,6 +489,7 @@ public class TestBase {
 
     }
 
+    @SuppressWarnings("unused")
     private CheckResult checkResult(WhiteList[] whiteLists, String input, String originalExpected, String originalResult, boolean containsWarning, boolean mayContainWarning, boolean containsError,
                     boolean mayContainError) {
         boolean ok;