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| author | Dimitrios Vytiniotis <dimitris@microsoft.com> | 2011-11-16 15:28:43 +0000 |
|---|---|---|
| committer | Dimitrios Vytiniotis <dimitris@microsoft.com> | 2011-11-16 15:28:43 +0000 |
| commit | 7ec5404a3fd277251a1ab353aa398adfc02b6d34 (patch) | |
| tree | 78ff33800fad55d7dbb4e1b1732d4f82c4e092a2 /compiler/prelude | |
| parent | db892577a2effc2266533e355dad2c40f9fd3be1 (diff) | |
| parent | 1bbb89f3ab009367fcca84b73b351ddcf5be16a4 (diff) | |
| download | haskell-ghc-constraint-solver.tar.gz | |
Merge branch 'master' of http://darcs.haskell.org/ghc into ghc-constraint-solverghc-constraint-solver
Diffstat (limited to 'compiler/prelude')
| -rw-r--r-- | compiler/prelude/PrelRules.lhs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/prelude/PrelRules.lhs b/compiler/prelude/PrelRules.lhs index 4e39966183..40ee5b0850 100644 --- a/compiler/prelude/PrelRules.lhs +++ b/compiler/prelude/PrelRules.lhs @@ -348,6 +348,9 @@ litEq op_name is_eq rule_fn _ _ = Nothing do_lit_eq lit expr + | litIsLifted lit + = Nothing + | otherwise = Just (mkWildCase expr (literalType lit) boolTy [(DEFAULT, [], val_if_neq), (LitAlt lit, [], val_if_eq)]) |