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authorSimon Peyton Jones <simonpj@microsoft.com>2012-10-04 17:55:38 +0100
committerSimon Peyton Jones <simonpj@microsoft.com>2012-10-04 17:55:38 +0100
commitb9fccbc8bc377cde8e75bce8c78470e3c4fa4018 (patch)
treedcc0de15f0e1d44a6cbabfd1d12468776a5b6a32 /compiler/codeGen/CgExtCode.hs
parent629d1f48b513be3cc662ea79376737dbcdb6b18f (diff)
downloadhaskell-b9fccbc8bc377cde8e75bce8c78470e3c4fa4018.tar.gz
Do not do type-class defaulting if there are insoluble constraints
Type-class defaulting won't help with those insolubles, and it does make arbitrary choices that obfuscate the error messages from the insolubles.
Diffstat (limited to 'compiler/codeGen/CgExtCode.hs')
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