[Constraint solver] Fix backward trailing closures with ".member" expressions #33721
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…ressions The introduction of forward-scan matching for trailing closures (SE-0286) failed to account for unresolved member expressions, sometimes causing a crash in SILGen. Fixes rdar://problem/67781123.
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xedin
reviewed
Aug 31, 2020
Rather than trying to include each expression kind, which leaves us open to errors of omission, exclude only the case where we don't record locators for trailing closure directions.
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xedin
approved these changes
Aug 31, 2020
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The introduction of forward-scan matching for trailing closures
(SE-0286) failed to account for unresolved member expressions,
sometimes causing a crash in SILGen. Fixes rdar://problem/67781123.