repro

Author: Maxim-Mazurok

.eslintrc.js

@@ -15,6 +15,7 @@ module.exports = {
   },
   rules: {
     "no-console": process.env.NODE_ENV === "production" ? "warn" : "off",
-    "no-debugger": process.env.NODE_ENV === "production" ? "warn" : "off"
+    "no-debugger": process.env.NODE_ENV === "production" ? "warn" : "off",
+    "vue/attribute-hyphenation": ["error", "never"]
   }
 };

src/App.tsx

@@ -1,10 +1,18 @@
 import * as tsx from "vue-tsx-support";
 import { VNode } from "vue";
-import HelloWorld from "./components/HelloWorld";
 
 export default tsx.component({
   name: "App",
+  data: {
+    x: 0,
+    y: 0
+  },
   render(): VNode {
-    return <HelloWorld msg={"123"} />;
+    return (
+      <div>
+        <input v-model={this.x} />
+        <input vModel={this.y} />
+      </div>
+    );
   }
 });

src/components/HelloWorld.spec.tsx

@@ -1,4 +1,5 @@
 import "vue-tsx-support/enable-check";
+import "vue-tsx-support/options/allow-element-unknown-attrs";
 
 import Vue, { VNode } from "vue";