compiler/types/Class.lhs · ghc-spj · PHO / GHC

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13 years ago

Fix an outright bug in the implementation of default decls · 8785726b

Simon Peyton Jones authored 13 years ago

for associated types (fixes Trac #5719)

The bug was that we ended up quantifying the new AT instance
over the wrong set of type variables, and that led to confusing
chaos.

8785726b

History

Fix an outright bug in the implementation of default decls

Simon Peyton Jones authored 13 years ago

for associated types (fixes Trac #5719)

The bug was that we ended up quantifying the new AT instance
over the wrong set of type variables, and that led to confusing
chaos.

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