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Diffstat (limited to 'compiler/typecheck/TcCanonical.hs')
| -rw-r--r-- | compiler/typecheck/TcCanonical.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/typecheck/TcCanonical.hs b/compiler/typecheck/TcCanonical.hs index 20790200d0..9d2acfc9f7 100644 --- a/compiler/typecheck/TcCanonical.hs +++ b/compiler/typecheck/TcCanonical.hs @@ -609,7 +609,7 @@ makeSuperClasses, giving us a a second quantified constrait (forall a. a ~# b) BUT this is an unboxed value! And nothing has prepared us for dictionary "functions" that are unboxed. Actually it does just -about work, but the simplier ends up with stuff like +about work, but the simplifier ends up with stuff like case (/\a. eq_sel d) of df -> ...(df @Int)... and fails to simplify that any further. And it doesn't satisfy isPredTy any more. |