Homework B (benchmarks)

src/cd/frontend/semantic/SemanticFailure.java

@@ -1,40 +1,50 @@
 package cd.frontend.semantic;
 
-/** 
+/**
  * Thrown by the semantic checker when a semantic error is detected
- * in the user's program. */
+ * in the user's program.
+ */
 public class SemanticFailure extends RuntimeException {
 	private static final long serialVersionUID = 5375946759285719123L;
-	
+
 	public enum Cause {
-	
-		/** 
+
+		/**
 		 * Caused by an assignment to either a final field, {@code this},
 		 * or some other kind of expression which cannot be assigned to.
 		 * <b>Not</b> used for type errors in assignments, which fall
-		 * under {@link #TYPE_ERROR}. */
+		 * under {@link #TYPE_ERROR}.
+		 */
 		NOT_ASSIGNABLE,
 
-		/** Two variables, fields, methods, or classes with the same name 
-		 *  were declared in the same scope */
+		/**
+		 * Two variables, fields, methods, or classes with the same name
+		 * were declared in the same scope
+		 */
 		DOUBLE_DECLARATION,
 
-		/** A field was accessed that does not exist */
+		/**
+		 * A field was accessed that does not exist
+		 */
 		NO_SUCH_FIELD,
-		
-		/** A method was called that does not exist */
+
+		/**
+		 * A method was called that does not exist
+		 */
 		NO_SUCH_METHOD,
-		
-		/** 
+
+		/**
 		 * A variable or other identifier was used in a method
-		 * body which has no corresponding declaration */
+		 * body which has no corresponding declaration
+		 */
 		NO_SUCH_VARIABLE,
-		
-		/** 
-		 * A method with a return type is missing a return statement among one of its paths */
+
+		/**
+		 * A method with a return type is missing a return statement among one of its paths
+		 */
 		MISSING_RETURN,
-		
-		/** 
+
+		/**
 		 * Can occur in many contents:
 		 * <ul>
 		 * <li> Assignment to a variable from an expression of wrong type
@@ -53,12 +63,12 @@ public class SemanticFailure extends RuntimeException {
 		 * </ul>
 		 */
 		TYPE_ERROR,
-		
+
 		/**
 		 * A class is its own super class
 		 */
 		CIRCULAR_INHERITANCE,
-		
+
 		/**
 		 * One of the following:
 		 * <ul>
@@ -69,13 +79,13 @@ public class SemanticFailure extends RuntimeException {
 		 * </ul>
 		 */
 		INVALID_START_POINT,
-		
+
 		/**
 		 * A class {@code Object} was defined.  This class is implicitly
 		 * defined and cannot be defined explicitly.
 		 */
 		OBJECT_CLASS_DEFINED,
-		
+
 		/**
 		 * A type name was found for which no class declaration exists.
 		 * This can occur in many contexts:
@@ -86,34 +96,36 @@ public class SemanticFailure extends RuntimeException {
 		 * </ul>
 		 */
 		NO_SUCH_TYPE,
-		
+
 		/**
 		 * The parameters of an overridden method have different types
-		 * from the base method, there is a different 
+		 * from the base method, there is a different
 		 * number of parameters, or the return value is different.
 		 */
 		INVALID_OVERRIDE,
-		
-		/** A method was called with the wrong number of arguments */
+
+		/**
+		 * A method was called with the wrong number of arguments
+		 */
 		WRONG_NUMBER_OF_ARGUMENTS,
-		
-		/** 
+
+		/**
 		 * Indicates the use of a local variable that may not have been
 		 * initialized (ACD only).
 		 */
 		POSSIBLY_UNINITIALIZED,
 	}
-	
+
 	public final Cause cause;
-	
+
 	public SemanticFailure(Cause cause) {
 		super(cause.name());
 		this.cause = cause;
 	}
-	
+
 	public SemanticFailure(Cause cause, String format, Object... args) {
 		super(String.format(format, args));
 		this.cause = cause;
 	}
-	
+
 }