Specialize Guarded Pattern Parsing for Cases and Catches #1046
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Catch patterns are allowed to forgo their pattern, while cases must have patterns. Since these productions have two different types, split these two distinct productions apart. Fixes swiftlang#1040 rdar://101815618
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Catch patterns are allowed to forgo their pattern, while cases must have patterns. Since these productions have two different types, split these two distinct productions apart.
Fixes #1040
rdar://101815618