fa1da03d50
This PR updates the styling and wording of error messages produced in inductive type declarations and anonymous constructor notation, including hints for inferable constructor visibility updates.
21 lines
690 B
Text
21 lines
690 B
Text
diamond1.lean:11:40-11:45: error: Field type mismatch: Field `a` from parent `Baz` has type
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α → α
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but is expected to have type
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α
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structure Foo (α : Type) : Type
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number of parameters: 1
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parents:
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Foo.toBar : Bar (α → α)
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Foo.toBaz : Baz α
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fields:
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Bar.a : α → α
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Bar.b : Nat → α → α
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Baz.c : Bool → α
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Baz.d : Nat
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constructor:
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Foo.mk {α : Type} (toBar : Bar (α → α)) (c : Bool → α) (d : Nat) : Foo α
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field notation resolution order:
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Foo, Bar, Baz
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def f : Nat → Foo Nat :=
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fun x => { a := fun y => x + y, b := fun x1 x2 => x1 + x2, c := fun x_1 => x, d := x }
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diamond1.lean:27:47-27:52: warning: Field `a` from `Baz` has already been declared
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