Change match desugaring to degenerate to if-else-if chains#29776

Merged

bors merged 2 commits intorust-lang:masterfrom

nikomatsakis:mir-29740

Nov 12, 2015

Commits on Nov 11, 2015

Rewrite match algorithm to avoid massive blowup in generated code for
nikomatsakis
committed
ignore pretty since it dies for some mysterious reason I can't be
nikomatsakis
committed