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https://github.com/leanprover/lean4.git
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a3cb39eac9
This PR migrates most remaining tests to the new test suite. It also completes the migration of directories like `tests/lean/run`, meaning that PRs trying to add tests to those old directories will now fail.
32 lines
648 B
Lean4
32 lines
648 B
Lean4
/-!
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# Localized error messages with unassigned metavariables
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-/
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set_option pp.mvars false
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/-!
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Test: now reports that the universe levels are not assigned at the 'let' rather than an error on the `example` command.
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-/
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def foo : IO Unit := do
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let x : PUnit := PUnit.unit
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--^ collectDiagnostics
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pure ()
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/-!
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Test: Works for `fun` binders too.
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-/
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example : Nat := (fun x : PUnit => 2) PUnit.unit
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--^ collectDiagnostics
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/-!
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Test: A failure not in a binder, right now reports an error on `example` since there's no other location information.
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-/
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example : Nat := Function.const _ 2 @id
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--^ collectDiagnostics
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