fix MIR's `box`#31286

Merged

bors merged 2 commits intorust-lang:masterfrom

oli-obk:fix/mir_box

Jan 30, 2016

Commits on Jan 29, 2016

[MIR] Fix type of temporary for `box EXPR`
oli-obk
committed
[MIR] Add test for `box EXPR` dereferencing

nagisa
authored and
oli-obk
committed