fix original fix haha

Author: devanshj

src/index.spec.ts

@@ -23,6 +23,21 @@ describe('parser', () => {
 
     expect(expressions).toContain('super(1)');
   });
+
+  it('should allow super alone as expression', () => {
+    const tree = parse(`
+      class B extends A {
+        public B() {
+          super;
+        }
+      }
+    `);
+
+    const expressions = [];
+    walk({ enterExpression: (c) => expressions.push(c.text) }, tree);
+
+    expect(expressions).toContain('super');
+  });
 });
 
 describe('usage example', () => {

src/parser/JavaParser.g4

@@ -475,6 +475,7 @@ expression
       )
     | expression '[' expression ']'
     | methodCall
+    | SUPER superSuffix
     | NEW creator
     | '(' typeType ')' expression
     | expression postfix=('++' | '--')
@@ -524,7 +525,7 @@ lambdaBody
 primary
     : '(' expression ')'
     | THIS
-    | SUPER superSuffix
+    | SUPER
     | literal
     | IDENTIFIER
     | typeTypeOrVoid '.' CLASS