Andrés Sicard-Ramírez <[email protected]> writes: > Dear all, > > In GHC 8 RC 1, the `-Wmissed-specialisations` and > `-Wall-missed-specialisations` options generate a warning instead of > an error when using `-Werror`. Is it the expected behaviour? > I would say this can be considered correct. This warning is really intended to let the user know that a specialization hasn't occurred; fixing this may require changes in code which they have little control over (e.g. adding an inline pragma to an upstream library).
Regardless, this behavior probably ought to be a bit better documented. I've opened D1829 fixing this. Cheers, - Ben
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