add test

packages/svelte/tests/validator/samples/default-export-indirect/errors.json

@@ -0,0 +1,14 @@
+[
+	{
+		"code": "module_illegal_default_export",
+		"message": "A component cannot have a default export",
+		"start": {
+			"line": 3,
+			"column": 1
+		},
+		"end": {
+			"line": 3,
+			"column": 33
+		}
+	}
+]

packages/svelte/tests/validator/samples/default-export-indirect/input.svelte

@@ -0,0 +1,4 @@
+<script module>
+    let answer = 42;
+    export { answer as default};
+</script>