TcInteract: Ensure that tycons have representations before solving for Typeable
Summary: This fixes #15067. Test Plan: Validate Subscribers: thomie, carter, RyanGlScott GHC Trac Issues: #15067 Differential Revision: https://phabricator.haskell.org/D4623
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- compiler/basicTypes/DataCon.hs-boot 1 addition, 0 deletionscompiler/basicTypes/DataCon.hs-boot
- compiler/typecheck/TcInteract.hs 3 additions, 0 deletionscompiler/typecheck/TcInteract.hs
- compiler/types/TyCon.hs 5 additions, 1 deletioncompiler/types/TyCon.hs
- testsuite/tests/typecheck/should_fail/T15067.hs 2 additions, 3 deletionstestsuite/tests/typecheck/should_fail/T15067.hs
- testsuite/tests/typecheck/should_fail/T15067.stderr 1 addition, 1 deletiontestsuite/tests/typecheck/should_fail/T15067.stderr
- testsuite/tests/typecheck/should_fail/all.T 1 addition, 1 deletiontestsuite/tests/typecheck/should_fail/all.T
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