diff --git a/test-data/simple.param.ron b/test-data/simple.param.ron
new file mode 100644
index 0000000000..55250e1e77
--- /dev/null
+++ b/test-data/simple.param.ron
@@ -0,0 +1,4 @@
+(
+	spv_capabilities: [ Shader ],
+	mtl_bindings: {	}
+)
diff --git a/test-data/simple.wgsl b/test-data/simple.wgsl
index 35afac0878..21bb517e34 100644
--- a/test-data/simple.wgsl
+++ b/test-data/simple.wgsl
@@ -1,8 +1,13 @@
 # vertex
-[[builtin position]] var<out> o_position : vec4<f32>;
+[[builtin(position)]] var<out> o_position : vec4<f32>;
 
+[[stage(vertex)]]
 fn main() -> void {
-  o_position = vec4<f32>(1);
+  o_position = vec4<f32>(1.0, 1.0, 1.0, 1.0);
+  
+  if (1 == 1) {
+	var a: f32 = 1.0;
+  }
+  
   return;
 }
-entry_point vertex as "main" = main;