Refactor method dispatch infrastructure#18694

Merged

bors merged 7 commits intorust-lang:masterfrom

nikomatsakis:issue-18208-method-dispatch-2

Nov 17, 2014

Commits on Nov 17, 2014

Rewrite method resolution to be cleaner, more correct, and to lay
nikomatsakis
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Substitute type/lifetimeInstatiate method type/early-bound lifetime parameters too when creating xform-self-type.
nikomatsakis
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Correct long line
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Correct indentation
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Port a simplified versions of pcwalton's "quick reject" mechanism for quickly throwing out method candidates. Yields a 40%-50% improvement in typechecking time as well as lowering peak memory use f…
nikomatsakis
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Use the quick reject mechanism during trait matching as well. Seems to
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Fix merge conflicts from making enum variants namespaced.
nikomatsakis
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