Change the for-loop desugar so the `break` does not affect type inference. Fixes #42618#42634

Merged

bors merged 10 commits intorust-lang:masterfrom Zoxc:for-desugar2

Jun 22, 2017

+137-12

Commits on Jun 13, 2017

Change the for-loop desugar so the break does not affect type inference. Fixes rust-lang#42618
Zoxc
committed

Commits on Jun 14, 2017

Commits on Jun 16, 2017

Make the next variable mutable to allow for ref mut in for patterns.
Zoxc
committed

Commits on Jun 17, 2017

Fix formatting
Zoxc
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