[Parser] Cleans up parsing of function parameter attributes#1812

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lattner merged 1 commit intoswiftlang:masterfrom

manavgabhawala:master

Mar 29, 2016

Commits on Mar 29, 2016

[Parser] Cleans up parsing of parameter attributes. Implements SE-0053. Fixes SR-979, SR-1020 and cleans up implementation of SE-0003. Provides better fix-its and diagnostics for misplaced 'inout' …
manavgabhawala
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