Rollup of 9 pull requests#52123

Merged

bors merged 26 commits intorust-lang:masterfrom

Mark-Simulacrum:rollup

Jul 7, 2018

Commits on Jul 4, 2018

Commits on Jul 6, 2018

Commits on Jul 7, 2018

Rollup merge of #51901 - rust-lang:weak-unboxing, r=alexcrichton
Mark-Simulacrum
authored
Rollup merge of #52058 - davidtwco:issue-51345, r=nikomatsakis
Mark-Simulacrum
authored
Rollup merge of #52067 - csmoe:issue-51167, r=nikomatsakis
Mark-Simulacrum
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Rollup merge of #52083 - spastorino:dont-run-ast-borrowck-on-mir-mode, r=nikomatsakis
Mark-Simulacrum
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Rollup merge of #52099 - zackmdavis:and_the_case_of_the_typ, r=oli-obk
Mark-Simulacrum
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Rollup merge of #52103 - tmccombs:rc_downcast, r=Mark-Simulacrum
Mark-Simulacrum
authored
Rollup merge of #52104 - tmccombs:repr_trans_stable, r=Mark-Simulacrum
Mark-Simulacrum
authored
Rollup merge of #52117 - Eijebong:filetime, r=alexcrichton
Mark-Simulacrum
authored
Rollup merge of #52120 - japaric:mclass, r=alexcrichton
Mark-Simulacrum
authored