Extend -Z print-region-graph with enclosing edges#21982

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bors merged 2 commits intorust-lang:masterfrom

pnkfelix:extend-Z-print-region-graph

Feb 7, 2015

Commits on Feb 5, 2015

Extend region-inference graphviz rendering with enclosing relationship
pnkfelix
committed

Commits on Feb 7, 2015

remove closure `&mut:`/`&:` annotations.
pnkfelix
committed