array comprehensions wrongly detected

[clux]

Using the ES5 keyword 'for' as a property name can cause jshint to become confused:

var r = {
  prop1: 2,
  for: 3,
  prop3: 4
};

[r.prop1, r.for, r.prop3].every(Number.isFinite);

jshint output:

[JSHint: /home/clux/repos/badjshint.js]

    7,2: Expected 'for' and instead saw 'r'.
    7,9: Expected 'for' and instead saw ','.
   7,11: Expected '(' and instead saw 'r'.
   7,12: Expected an identifier and instead saw '.'.
   7,12: Invalid for each loop.
   7,13: Expected an identifier and instead saw 'for'.
   7,16: Expected ')' and instead saw ','.
   7,18: Expected ']' and instead saw 'r'.
   7,20: Expected an assignment or function call and instead saw an expression.
   7,25: Missing semicolon.
   7,25: Expected ']' to have an indentation at 1 instead at 25.
   7,25: Expected an identifier and instead saw ']'.
   7,26: Expected an operator and instead saw '.'.
   7,26: Expected an assignment or function call and instead saw an expression.
   7,27: Missing semicolon.
   7,27: Expected 'every' to have an indentation at 1 instead at 27.
   7,27: 'every' is not defined.

✗ 17 errors, double-click above, [F4] for next, [shift-F4] for previous.

[rwaldron]

This bug is awesome, nice catch!

[nicolo-ribaudo]

PRed - #2509