This PR improves the error messages produced by invalid pattern-match alternatives and improves parity in error placement between pattern-matching tactics and elaborators. Closes #7170
4 lines
194 B
Text
4 lines
194 B
Text
1057.lean:9:2-9:28: error: Dependent elimination failed: Type mismatch when solving this alternative: it has type
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motive t Int : Sort ?u
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but is expected to have type
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motive t x✝ : Sort ?u
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