statements.ts:6:19 - error SC1052: for-in over class instances (which keys exist on an instance depends on runtime property creation the class model does not track — for-in over records and arrays compiles) are not supported yet

  5 | const w = new Widget();
  6 | for (const key in w) {
    |                   ^
  7 |   console.log(key);

statements.ts:12:1 - error SC1090: debugger statements are not supported yet

  11 | }
  12 | debugger;
     | ^~~~~~~~~
  13 | enum Color {

statements.ts:19:5 - error SC1050: 'break pairs' targeting this statement form (the labeled statement lowers through a desugar that has no label point) is not supported yet

  18 |   if (v > 0) {
  19 |     break pairs;
     |     ^~~~~~~~~~~~
  20 |   }