lean4-htt/tests/lean/run/345.lean
jrr6 4759506bcf
chore: use note and hint' for message addenda (#8980)
This PR improves the consistency of error message formatting by
rendering addenda of several existing error messages as labeled notes
and hints.
2025-06-27 15:16:01 +00:00

40 lines
1.1 KiB
Text

set_option pp.mvars false
/--
error: failed to synthesize
OfNat (Sort _) 1
numerals are polymorphic in Lean, but the numeral `1` cannot be used in a context where the expected type is
Sort _
due to the absence of the instance above
Hint: Additional diagnostic information may be available using the `set_option diagnostics true` command.
-/
#guard_msgs in
axiom bla : 1
/--
error: failed to synthesize
OfNat (Sort _) 1
numerals are polymorphic in Lean, but the numeral `1` cannot be used in a context where the expected type is
Sort _
due to the absence of the instance above
Hint: Additional diagnostic information may be available using the `set_option diagnostics true` command.
---
warning: declaration uses 'sorry'
-/
#guard_msgs in
structure Foo where
foo : 1
/--
error: failed to synthesize
OfNat (Sort _) 1
numerals are polymorphic in Lean, but the numeral `1` cannot be used in a context where the expected type is
Sort _
due to the absence of the instance above
Hint: Additional diagnostic information may be available using the `set_option diagnostics true` command.
-/
#guard_msgs in
inductive Bla (x : 1) : Type