[ty] Add subdiagnostic hint when an open TypedDict is not assignable to a certain Mapping type, but it would be if it were closed - #27512
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Typing conformance resultsNo changes detected ✅Current numbersThe percentage of diagnostics emitted that were expected errors held steady at 96.95%. The percentage of expected errors that received a diagnostic held steady at 92.58%. The number of fully passing files held steady at 104/133. |
Memory usage reportMemory usage unchanged ✅ |
…e to a certain `Mapping` type, but it would be if it were closed
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Closes astral-sh/ty#4184