11 22 30 41 52 60 7SyntaxError: test/script/basic/es6/let-const-switch.js#34:8<eval>:1:21 Unsupported let declaration in unprotected switch statement 8switch (x) { case 0: let x = 1; } 9 ^ 10SyntaxError: test/script/basic/es6/let-const-switch.js#34:8<eval>:1:21 Unsupported const declaration in unprotected switch statement 11switch (x) { case 0: const x = 1; } 12 ^ 13