Object lifetime defaults (RFC 599)#22230

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bors merged 8 commits into

rust-lang:masterfrom

nikomatsakis:object-lifetime-defaults-2

Feb 16, 2015

Commits on Feb 16, 2015

Detect and store object-lifetime-defaults.
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Various simplifications and renamings based on the fact that old-school closures are gone and type parameters can now have multiple region bounds (and hence use a different path). Should have no ef…
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Implement the basic rules of RFC 599, but do not yet support custom types.
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Factor out the "region substs" creation to occur earlier, so that the
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Implement the rules for RFC 599, and add various tests.
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Fix fallout in libsyntax from RFC 599. Clarity and efficiency seems to be mostly improved, to my eye.
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Clarify and improve comment, removing a TODO.
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Address nits by @pnkfelix
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