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d4605e7c

Commit d4605e7c authored 4 years ago by Simon Peyton Jones Committed by Marge Bot 4 years ago

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Fix an levity-polymorphism error

As #19522 points out, we did not account for visible type
application when trying to reject naked levity-polymorphic
functions that have no binding.

This patch tidies up the code, and fixes the bug too.

parent 8592a246

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compiler/GHC/HsToCore/Expr.hs 93 additions, 87 deletions

compiler/GHC/HsToCore/Expr.hs
compiler/GHC/HsToCore/Match/Literal.hs 2 additions, 2 deletions

compiler/GHC/HsToCore/Match/Literal.hs
testsuite/tests/polykinds/T19522.hs 11 additions, 0 deletions

testsuite/tests/polykinds/T19522.hs
testsuite/tests/polykinds/all.T 1 addition, 0 deletions

testsuite/tests/polykinds/all.T

with 107 additions and 89 deletions

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