diff options
Diffstat (limited to 'compiler/GHC/Parser')
| -rw-r--r-- | compiler/GHC/Parser/Header.hs | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/compiler/GHC/Parser/Header.hs b/compiler/GHC/Parser/Header.hs index 65e09bfeff..68468d89eb 100644 --- a/compiler/GHC/Parser/Header.hs +++ b/compiler/GHC/Parser/Header.hs @@ -75,6 +75,7 @@ getImports :: ParserOpts -- ^ Parser options (Messages PsMessage) ([(Maybe FastString, Located ModuleName)], [(Maybe FastString, Located ModuleName)], + Bool, -- Is GHC.Prim imported or not Located ModuleName)) -- ^ The source imports and normal imports (with optional package -- names from -XPackageImports), and the module name. @@ -100,17 +101,19 @@ getImports popts implicit_prelude buf filename source_filename = do (src_idecls, ord_idecls) = partition ((== IsBoot) . ideclSource . unLoc) imps -- GHC.Prim doesn't exist physically, so don't go looking for it. - ordinary_imps = filter ((/= moduleName gHC_PRIM) . unLoc - . ideclName . unLoc) - ord_idecls + (ordinary_imps, ghc_prim_import) + = partition ((/= moduleName gHC_PRIM) . unLoc + . ideclName . unLoc) + ord_idecls implicit_imports = mkPrelImports (unLoc mod) main_loc implicit_prelude imps convImport (L _ i) = (fmap sl_fs (ideclPkgQual i), ideclName i) in - return (map convImport src_idecls, - map convImport (implicit_imports ++ ordinary_imps), - mod) + return (map convImport src_idecls + , map convImport (implicit_imports ++ ordinary_imps) + , not (null ghc_prim_import) + , mod) mkPrelImports :: ModuleName -> SrcSpan -- Attribute the "import Prelude" to this location |