Backport API stabilizations and an FFI fix#33883

Merged

nikomatsakis merged 8 commits intorust-lang:betafrom

alexcrichton:beta-next

May 26, 2016

Commits on May 26, 2016

std: Stabilize APIs for the 1.10 release
alexcrichton
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Fix handling of C arguments

nagisa
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alexcrichton
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Add a regression test

nagisa
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alexcrichton
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Fix the fix/hack interaction with debuginfo

nagisa
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alexcrichton
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Fix nit/Refine the datum construction

nagisa
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alexcrichton
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Do not forget to schedule the drop for the argument

nagisa
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alexcrichton
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Fix stores codegen pass

nagisa
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alexcrichton
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Bump beta version to .2
alexcrichton
committed