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Wingman: FIx evidence when using GADT constructors #1889

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merged 8 commits into from Jun 5, 2021

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@isovector isovector commented Jun 4, 2021

This PR fixes #1689, by creating new skolems and using created type equality evidence when building GADT data cons.

@isovector isovector added the merge me Label to trigger pull request merge label Jun 5, 2021
@mergify mergify bot merged commit 41bf8b8 into haskell:master Jun 5, 2021
@isovector isovector deleted the split-evidence branch July 19, 2021 17:56
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Wingman doesn't introduce new skolems for existentially bound variables
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