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Case splitting fails in parameterized module #3919

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andreasabel opened this issue Jul 15, 2019 · 1 comment
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Case splitting fails in parameterized module #3919

andreasabel opened this issue Jul 15, 2019 · 1 comment
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@andreasabel
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parameters Module parameters regression in 2.6.0 Regression that first appeared in Agda 2.6.0 type: bug Issues and pull requests about actual bugs ux: case splitting Issues relating to the case split ("C-c C-c") command ux: interaction Issues to do with interactive development (holes, case splitting, etc)
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2.6.1

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@andreasabel
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open import Agda.Builtin.Bool
open import Agda.Builtin.Equality

module _ (A : Set) where

test : {a b : Bool} → a ≡ b
test = {!b!}  -- Splitting on a works, splitting on b fails

Attempt to split on b gives Cannot split on module parameter b.
@andreasabel andreasabel added type: bug Issues and pull requests about actual bugs ux: case splitting Issues relating to the case split ("C-c C-c") command ux: interaction Issues to do with interactive development (holes, case splitting, etc) labels Jul 15, 2019
@andreasabel andreasabel added this to the 2.6.1 milestone Jul 15, 2019
@andreasabel andreasabel self-assigned this Jul 15, 2019
@andreasabel andreasabel added the regression in 2.6.0 Regression that first appeared in Agda 2.6.0 label Jul 15, 2019
@andreasabel
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Twin issue: #3095.

@andreasabel andreasabel added the parameters Module parameters label Jul 16, 2019
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@andreasabel andreasabel

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parameters Module parameters regression in 2.6.0 Regression that first appeared in Agda 2.6.0 type: bug Issues and pull requests about actual bugs ux: case splitting Issues relating to the case split ("C-c C-c") command ux: interaction Issues to do with interactive development (holes, case splitting, etc)
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@andreasabel