[beta] Beta next#40401

Merged

brson merged 9 commits intorust-lang:betafrom

brson:beta-next

Mar 10, 2017

Commits on Mar 9, 2017

Release notes for 1.16
brson
committed
Fix ICE: don't use `struct_variant` on enums

estebank
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brson
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Fix const expression macro invocations.

jseyfried
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brson
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trans: don't ICE when trying to create ADT trans-items

arielb1
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brson
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Bump prerelease version
brson
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Rename expected_types_for_fn_args to expected_inputs_for_expected_output.

eddyb
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brson
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Propagate expected type hints through struct literals.

eddyb
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brson
committed

Commits on Mar 10, 2017

Fix #39390 on beta.

jseyfried
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brson
committed
Enable builds against prs
brson
committed