Automated cleanup
--
MOS_MIGRATED_REVID=135816105
diff --git a/src/main/java/com/google/devtools/build/lib/syntax/ValidationEnvironment.java b/src/main/java/com/google/devtools/build/lib/syntax/ValidationEnvironment.java
index 991b106..095b46f 100644
--- a/src/main/java/com/google/devtools/build/lib/syntax/ValidationEnvironment.java
+++ b/src/main/java/com/google/devtools/build/lib/syntax/ValidationEnvironment.java
@@ -18,7 +18,6 @@
import com.google.devtools.build.lib.events.EventHandler;
import com.google.devtools.build.lib.events.Location;
import com.google.devtools.build.lib.util.Preconditions;
-
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
@@ -36,15 +35,15 @@
private final ValidationEnvironment parent;
- private Set<String> variables = new HashSet<>();
+ private final Set<String> variables = new HashSet<>();
- private Map<String, Location> variableLocations = new HashMap<>();
+ private final Map<String, Location> variableLocations = new HashMap<>();
- private Set<String> readOnlyVariables = new HashSet<>();
+ private final Set<String> readOnlyVariables = new HashSet<>();
// A stack of variable-sets which are read only but can be assigned in different
// branches of if-else statements.
- private Stack<Set<String>> futureReadOnlyVariables = new Stack<>();
+ private final Stack<Set<String>> futureReadOnlyVariables = new Stack<>();
/**
* Tracks the number of nested for loops that contain the statement that is currently being
