x A switch block cannot have multiple defaults
   ,-[$DIR/tests/test262-parser/fail/fb130c395c6aafe7.js:1:1]
 1 | switch (c) { default: default: }
   :                       ^^^^^^^
   `----

Error: 
  > previous default case is declared at here
   ,-[$DIR/tests/test262-parser/fail/fb130c395c6aafe7.js:1:1]
 1 | switch (c) { default: default: }
   :              ^^^^^^^
   `----