include superclass when including a class declaration (#932)

src/ast/nodes/ClassDeclaration.js

@@ -6,6 +6,7 @@ export default class ClassDeclaration extends Node {
 		if ( this.activated ) return;
 		this.activated = true;
 
+		if ( this.superClass ) this.superClass.run( this.scope );
 		this.body.run();
 	}
 
@@ -26,6 +27,8 @@ export default class ClassDeclaration extends Node {
 	}
 
 	initialise ( scope ) {
+		this.scope = scope;
+
 		this.name = this.id.name;
 
 		scope.addDeclaration( this.name, this, false, false );

test/function/includes-superclass/_config.js

@@ -0,0 +1,3 @@
+module.exports = {
+	description: 'includes superclass (#932)'
+};

test/function/includes-superclass/base.js

@@ -0,0 +1,5 @@
+export class Base {
+	foo () {
+		return true;
+	}
+}

test/function/includes-superclass/main.js

@@ -0,0 +1,6 @@
+import { Thing } from './thing';
+
+const thing = new Thing();
+
+assert.ok( thing.foo() );
+assert.ok( thing.bar() );

test/function/includes-superclass/thing.js

@@ -0,0 +1,7 @@
+import { Base } from './base.js';
+
+export class Thing extends Base {
+	bar () {
+		return true;
+	}
+}