diff --git a/testdata/parser/positive/16.pdl b/testdata/parser/positive/16.pdl
deleted file mode 100644
index 06d6a4ef972caee119206004cf47bb3cdcab5d7d..0000000000000000000000000000000000000000
--- a/testdata/parser/positive/16.pdl
+++ /dev/null
@@ -1,37 +0,0 @@
-#version 100
-
-composite main() {
-	channel xo -> xi;
-	new a(xi);
-	new c(xo);
-}
-
-primitive a(in x) {
-	sync {
-		msg m = get(x);
-		assert m.length == 5;
-		assert m[0] == 'h';
-		assert m[1] == 'e';
-		assert m[2] == 'l';
-		assert m[3] == 'l';
-		assert m[4] == 'o';
-	}
-}
-
-primitive b(out x) {
-	synchronous (msg m) {
-		put(x, m);
-	}
-}
-// or
-primitive c(out x) {
-	sync {
-		msg m = create(5);
-		m[0] = 'h';
-		m[1] = 'e';
-		m[2] = 'l';
-		m[3] = 'l';
-		m[4] = 'o';
-		put(x, m);
-	}
-}
\ No newline at end of file