[Diagnostics] Detect and diagnose ternary branch type mismatches #29053
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…rnary operator `TernaryBranch` with a boolean flag to identify "then" (true) or "else" (false) branches of the ternary operator expression.
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@swift-ci please smoke test |
hborla
approved these changes
Jan 8, 2020
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Add a new
TernaryBranchelement and use it to detect and fix errors related totype mismatches between branches of the ternary operator.