diff --git a/.gitignore b/.gitignore
index 1de9283c03..053f905294 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,7 @@ node_modules
 /scratch/
 /coverage/
 /coverage.lcov
+/test/*/samples/_
 /test/sourcemaps/samples/*/output.js
 /test/sourcemaps/samples/*/output.js.map
 /test/sourcemaps/samples/*/output.css
diff --git a/package-lock.json b/package-lock.json
index 6bdd0fd6f6..af3bd9f4b1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -500,9 +500,9 @@
       "dev": true
     },
     "code-red": {
-      "version": "0.0.24",
-      "resolved": "https://registry.npmjs.org/code-red/-/code-red-0.0.24.tgz",
-      "integrity": "sha512-4MbEXCYlcBqyLNFu3VjVT9fqDpNCdXL7CTH/YS2s8ztuDnHSzEwzBXLsr8nxgjy7B5oE2r8YC0ibH/1876aSEA==",
+      "version": "0.0.25",
+      "resolved": "https://registry.npmjs.org/code-red/-/code-red-0.0.25.tgz",
+      "integrity": "sha512-KxR5fi6hN3Lhg/VFBaucVaWe5LT8HvgKE7+q09ZV73PbBuuLWSK8DKeOtZTbpZ41BLimaggzawSgK7HQr+m1DA==",
       "dev": true,
       "requires": {
         "acorn": "^7.1.0",
diff --git a/package.json b/package.json
index 181213db4b..00f617a5bb 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "acorn": "^7.1.0",
     "agadoo": "^1.1.0",
     "c8": "^5.0.1",
-    "code-red": "0.0.24",
+    "code-red": "0.0.25",
     "codecov": "^3.5.0",
     "css-tree": "1.0.0-alpha22",
     "eslint": "^6.3.0",
diff --git a/site/package-lock.json b/site/package-lock.json
index 09bd67cf1e..5a87c187aa 100644
--- a/site/package-lock.json
+++ b/site/package-lock.json
@@ -1291,14 +1291,15 @@
       }
     },
     "@sveltejs/svelte-repl": {
-      "version": "0.1.13",
-      "resolved": "https://registry.npmjs.org/@sveltejs/svelte-repl/-/svelte-repl-0.1.13.tgz",
-      "integrity": "sha512-griMkrRRzAQq22awKaBN5cewGly4xeeo8qpDs8ZhQxmEk5TcX3dMhIGMLuPTSv3Yr0s2c6TDJXcN+ORJn//fpQ==",
+      "version": "0.1.16",
+      "resolved": "https://registry.npmjs.org/@sveltejs/svelte-repl/-/svelte-repl-0.1.16.tgz",
+      "integrity": "sha512-7bBI+XvwnQslDdyhWPZpgGDYuMHK3HVFvqC6zSyUwN7URfihBT43SJjvimv3LLipRb4u6ZyIKUjifpua42mY8Q==",
       "dev": true,
       "requires": {
         "codemirror": "^5.49.2",
         "estree-walker": "^0.9.0",
         "sourcemap-codec": "^1.4.6",
+        "svelte-json-tree": "0.0.5",
         "yootils": "0.0.16"
       },
       "dependencies": {
@@ -3762,6 +3763,12 @@
       "integrity": "sha512-9/broj3bjShrsk3FuVDH0Bho2BchPKT8ubAqRcTqwkqrO9npOS3Vi98Yb5mBaa4bYV+ELTuvPvaQZbCJYMFRdg==",
       "dev": true
     },
+    "svelte-json-tree": {
+      "version": "0.0.5",
+      "resolved": "https://registry.npmjs.org/svelte-json-tree/-/svelte-json-tree-0.0.5.tgz",
+      "integrity": "sha512-kTcOVlsldI2neszYNQAfFCt+u62OWWAZgpeoW9RN3hjtJCWI5bkVj0gtljZWUlyEWTfgpmag5L5AHDKg8w8ZmQ==",
+      "dev": true
+    },
     "tar": {
       "version": "4.4.10",
       "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.10.tgz",
diff --git a/site/package.json b/site/package.json
index d08aa1f742..e4fc85f12f 100644
--- a/site/package.json
+++ b/site/package.json
@@ -36,7 +36,7 @@
     "@babel/runtime": "^7.6.0",
     "@sindresorhus/slugify": "^0.9.1",
     "@sveltejs/site-kit": "^1.1.4",
-    "@sveltejs/svelte-repl": "^0.1.13",
+    "@sveltejs/svelte-repl": "^0.1.16",
     "degit": "^2.1.4",
     "dotenv": "^8.1.0",
     "esm": "^3.2.25",
diff --git a/test/runtime/samples/_/_config.js b/test/runtime/samples/_/_config.js
deleted file mode 100644
index 3258754400..0000000000
--- a/test/runtime/samples/_/_config.js
+++ /dev/null
@@ -1,52 +0,0 @@
-export default {
-	props: {
-		state: 'deconflicted',
-		states: [
-			'Alabama',
-			'Alaska',
-			'Arizona',
-			'Arkansas',
-			'...and some others'
-		]
-	},
-
-	html: `
-		<p>Current state: deconflicted</p>
-
-		<ul>
-			<li>Alabama</li>
-			<li>Alaska</li>
-			<li>Arizona</li>
-			<li>Arkansas</li>
-			<li>...and some others</li>
-		</ul>
-	`,
-
-	test({ assert, component, target }) {
-		component.states = [
-			'Maine',
-			'Maryland',
-			'Massachusetts',
-			'Michigan',
-			'Minnesota',
-			'Mississippi',
-			'Missouri',
-			'Montana'
-		];
-
-		assert.htmlEqual( target.innerHTML, `
-			<p>Current state: deconflicted</p>
-
-			<ul>
-				<li>Maine</li>
-				<li>Maryland</li>
-				<li>Massachusetts</li>
-				<li>Michigan</li>
-				<li>Minnesota</li>
-				<li>Mississippi</li>
-				<li>Missouri</li>
-				<li>Montana</li>
-			</ul>
-		` );
-	}
-};
\ No newline at end of file
diff --git a/test/runtime/samples/_/main.svelte b/test/runtime/samples/_/main.svelte
deleted file mode 100644
index a03a5a7919..0000000000
--- a/test/runtime/samples/_/main.svelte
+++ /dev/null
@@ -1,12 +0,0 @@
-<script>
-	export let state;
-	export let states;
-</script>
-
-<p>Current state: {state}</p>
-
-<ul>
-	{#each states as state}
-		<li>{state}</li>
-	{/each}
-</ul>
\ No newline at end of file
diff --git a/test/runtime/samples/async-generator-object-methods/main.svelte b/test/runtime/samples/async-generator-object-methods/main.svelte
new file mode 100644
index 0000000000..76dff53556
--- /dev/null
+++ b/test/runtime/samples/async-generator-object-methods/main.svelte
@@ -0,0 +1,10 @@
+<script>
+	const foo = {
+		async bar() {
+			await baz;
+		},
+		*qux() {
+			yield 42;
+		}
+	};
+</script>