WildcardInInstanceHead.stderr\should_fail\partial-sigs\tests\testsuite - delta/haskell.git - gitlab.haskell.org: ghc/ghc.git

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path: root/testsuite/tests/partial-sigs/should_fail/WildcardInInstanceHead.stderr

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WildcardInInstanceHead.hs:7:14: error:
    Wildcard ‘_’ not allowed
      in an instance declaration for ‘Foo’