Homework 3

javali_tests/HW3_nop90/DoubleDeclarationsErrors/DoubleClass.javali

@@ -0,0 +1,8 @@
+// Multiple classes can't share the same name
+
+class Aclass {}
+class Aclass {}
+
+class Main {
+	void main() {}
+}

javali_tests/HW3_nop90/DoubleDeclarationsErrors/DoubleField.javali

@@ -0,0 +1,8 @@
+// Two fields in a class cannot share the same name
+
+class Main {
+	void main() {}
+	int a;
+	Object b;
+	Main a;
+}

javali_tests/HW3_nop90/DoubleDeclarationsErrors/DoubleLocalVar.javali

@@ -0,0 +1,8 @@
+// Two local variables in a method cannot share the same name
+
+class Main {
+	void main() {}
+	void test() {
+		int a, a;
+	}
+}

javali_tests/HW3_nop90/DoubleDeclarationsErrors/DoubleParamAndLocal.javali

@@ -0,0 +1,10 @@
+// test double declaration 
+// test local variable and parameter have same name
+
+class Main {
+	void main() {}
+	int action(int p1, boolean p2) {
+		Object p1;
+		return 1;
+	}
+}

javali_tests/HW3_nop90/DoubleDeclarationsErrors/DoubleParams.javali

@@ -0,0 +1,6 @@
+// No pair of parameters in a method declaration can have the same name
+
+class Main {
+	void main() {}
+	int action(int p1, boolean p2, Object p, Object p) {}
+}

javali_tests/HW3_nop90/DoubleDeclarationsErrors/ObjectClass.javali

@@ -0,0 +1,7 @@
+// No class can have the name "Object"
+
+class Aclass {}
+class Object extends Aclass {}
+class Main extends Object {
+	void main() {}
+}