[parser][SR-510] add diagnose for non-expr case raw value #931
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When a `case`'s raw value is not considered as a valid expression, generate a diagnose instead of silently quite. Previously this gets a silent exit. This change resolves [SR-510](https://bugs.swift.org/browse/SR-510).
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Just wanted to mention we're having a discussion about this in the attached bug report. |
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When a
case's raw value is not considered as a valid expression, generate a diagnose instead of silently quite.This resolves SR-510