rustc: Make the `trait_map` of TyCtxt private#44162

Merged

bors merged 2 commits intorust-lang:masterfrom alexcrichton:hide-trait-map

Aug 31, 2017

+76-18

Commits on Aug 29, 2017

rustc: Make the trait_map of TyCtxt private
alexcrichton
committed

Commits on Aug 30, 2017

rustc: Make the export_map of TyCtxt private
alexcrichton
committed