lean4-htt/tests/lean/1057.lean.expected.out
jrr6 d1ec806834
feat: improve error messages in invalid match alternatives (#8368)
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
2025-05-19 17:40:41 +00:00

4 lines
194 B
Text

1057.lean:9:2-9:28: error: Dependent elimination failed: Type mismatch when solving this alternative: it has type
motive t Int : Sort ?u
but is expected to have type
motive t x✝ : Sort ?u