bors 1523a5480a Auto merge of #34980 - cardoe:expose-target-options, r=alexcrichton
Convert built-in targets to JSON

Convert the built-in targets to JSON to ensure that the JSON parser is always fully featured. This follows on #32988 and #32847. The PR includes a number of extra commits that are just intermediate changes necessary for bisectibility and the ability to prove correctness of the change.
2016-07-28 23:18:52 -07:00
..
2016-07-25 09:37:41 -07:00
2016-07-23 00:03:19 +03:00