Kind inference error in classes
This is rejected today, but it shouldn't be:
class C a where
meth :: Proxy (a :: k)
It's the kind signature that kills it.
Expected solution: change tcImplicitTKBndrs
to kcImplicitTKBndrs
in kcHsKindSig
.
Trac metadata
Trac field | Value |
---|---|
Version | 8.6.1 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |