fix: report error for malformed else/elsif/endif/endfor, #713

2026-09-16 12:50:38 -07:00 · 2024-07-05 01:23:33 +08:00
parent d141c4bdd2
commit 22b5a12333
8 changed files with 41 additions and 47 deletions
@@ -8,3 +8,7 @@ export function assert <T> (predicate: T | null | undefined, message?: string |
    throw new AssertionError(msg)
  }
 }
+
+export function assertEmpty<T> (predicate: T | null | undefined, message = `unexpected ${JSON.stringify(predicate)}`) {
+  assert(!predicate, message)
+}