[Parser] Don't lose outer "disabled" variables when checking a guard's "else". #16388
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…s "else". When checking for uses of "disabled" variables within the "else" statement of a "guard", keep track of the disabled variables from outer scopes. This is a pattern used everywhere else in the parser, but got missed here. Fixes SR-7567 / rdar://problem/39868144.
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@swift-ci please smoke test and merge |
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When checking for uses of "disabled" variables within the "else"
statement of a "guard", keep track of the disabled variables from
outer scopes. This is a pattern used everywhere else in the parser,
but got missed here. Fixes SR-7567 / rdar://problem/39868144.