2df35360ee
and new option `set_option allowUnsafeReductibility true` to override validation. --------- Co-authored-by: Mario Carneiro <di.gama@gmail.com>
18 lines
301 B
Text
18 lines
301 B
Text
import UserAttr.BlaAttr
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@[bar] def f (x : Nat) := x + 2
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@[bar] def g (x : Nat) := x + 1
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attribute [local irreducible] myFun
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/--
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error: type mismatch
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rfl
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has type
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myFun x = myFun x : Prop
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but is expected to have type
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myFun x = x + 1 : Prop
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-/
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#guard_msgs in
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example : myFun x = x + 1 :=
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rfl
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