SyntaxError: test/script/basic/es6/const-redeclare-extra.js#36:8<eval>:3:8 Variable "x" has already been declared
    var x = {};
        ^
SyntaxError: test/script/basic/es6/const-redeclare-extra.js#36:8<eval>:3:10 Variable "x" has already been declared
    const x = {};
          ^
SyntaxError: test/script/basic/es6/const-redeclare-extra.js#36:8<eval>:3:10 Variable "x" has already been declared
    const x = 5;
          ^