dont shadow module context

src/compile/render-dom/index.ts

@@ -270,13 +270,16 @@ export default function dom(
 		addToSet(all_reactive_dependencies, d.dependencies);
 	});
 
+	const user_code = component.javascript || (
+		component.ast.js.length === 0 && filtered_props.length > 0
+			? `let { ${filtered_props.map(x => x.name === x.as ? x.as : `${x.as}: ${x.name}`).join(', ')} } = $$props;`
+			: null
+	);
+
 	if (has_definition) {
 		builder.addBlock(deindent`
 			function ${definition}(${args.join(', ')}) {
-				${component.javascript || (
-					filtered_props.length > 0 &&
-					`let { ${filtered_props.map(x => x.name === x.as ? x.as : `${x.as}: ${x.name}`).join(', ')} } = $$props;`
-				)}
+				${user_code}
 
 				${component.partly_hoisted.length > 0 && component.partly_hoisted.join('\n\n')}
 

src/compile/render-ssr/index.ts

@@ -22,18 +22,18 @@ export default function ssr(
 		{ code: null, map: null } :
 		component.stylesheet.render(options.filename, true);
 
-	let setup;
+	let user_code;
 
 	if (component.javascript) {
-		setup = component.javascript;
-	} else if (component.props.length > 0) {
+		user_code = component.javascript;
+	} else if (component.ast.js.length === 0 && component.props.length > 0) {
 		const props = component.props.map(prop => {
 			return prop.as === prop.name
 				? prop.as
 				: `${prop.as}: ${prop.name}`
 		});
 
-		setup = `let { ${props.join(', ')} } = $$props;`
+		user_code = `let { ${props.join(', ')} } = $$props;`
 	}
 
 	// TODO only do this for props with a default value
@@ -64,7 +64,7 @@ export default function ssr(
 			return \`${renderer.code}\`;`;
 
 	const blocks = [
-		setup,
+		user_code,
 		parent_bindings.join('\n'),
 		css.code && `$$result.css.add(#css);`,
 		main

test/runtime/samples/module-context/_config.js

@@ -0,0 +1,3 @@
+export default {
+	html: `<p>42</p>`
+};

test/runtime/samples/module-context/main.html

@@ -0,0 +1,5 @@
+<script context="module">
+	const foo = 42;
+</script>
+
+<p>{foo}</p>