add test (closes #3542)

tests/misc/projects/Issue2938/Main.hx

@@ -7,6 +7,6 @@ class Main {
 		for(i in 0...width){
 			slots[i] = i;
 		}
-		trace(Std.string(slots));
+		Std.string(slots);
     }
 }

tests/misc/projects/Issue3542/Main.hx

@@ -0,0 +1,5 @@
+class Main {
+	static function main() {
+
+	}
+}

tests/misc/projects/Issue3542/compile.hxml

@@ -0,0 +1,4 @@
+-main Main
+-js js.js
+--no-output
+--no-inline