diff options
Diffstat (limited to 'compiler/GHC/Rename/Bind.hs')
| -rw-r--r-- | compiler/GHC/Rename/Bind.hs | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/compiler/GHC/Rename/Bind.hs b/compiler/GHC/Rename/Bind.hs index 503e56bd57..73af997a2e 100644 --- a/compiler/GHC/Rename/Bind.hs +++ b/compiler/GHC/Rename/Bind.hs @@ -26,7 +26,10 @@ module GHC.Rename.Bind ( rnMethodBinds, renameSigs, rnMatchGroup, rnGRHSs, rnGRHS, rnSrcFixityDecl, makeMiniFixityEnv, MiniFixityEnv, - HsSigCtxt(..) + HsSigCtxt(..), + + -- Utility for hs-boot files + rejectBootDecls ) where import GHC.Prelude @@ -56,6 +59,7 @@ import GHC.Types.Name import GHC.Types.Name.Env import GHC.Types.Name.Set import GHC.Types.Name.Reader ( RdrName, rdrNameOcc ) +import GHC.Types.SourceFile import GHC.Types.SrcLoc as SrcLoc import GHC.Data.List.SetOps ( findDupsEq ) import GHC.Types.Basic ( RecFlag(..), TypeOrKind(..) ) @@ -199,10 +203,20 @@ rnTopBindsLHSBoot fix_env binds = do { topBinds <- rnTopBindsLHS fix_env binds ; case topBinds of ValBinds x mbinds sigs -> - do { mapM_ bindInHsBootFileErr mbinds + do { rejectBootDecls HsBoot BootBindsPs (bagToList $ mbinds) ; pure (ValBinds x emptyBag sigs) } _ -> pprPanic "rnTopBindsLHSBoot" (ppr topBinds) } +rejectBootDecls :: HsBootOrSig + -> (NonEmpty (LocatedA decl) -> BadBootDecls) + -> [LocatedA decl] + -> TcM () +rejectBootDecls _ _ [] = return () +rejectBootDecls hsc_src what (decl@(L loc _) : decls) + = addErrAt (locA loc) + $ TcRnIllegalHsBootOrSigDecl hsc_src + (what $ decl :| decls) + rnTopBindsBoot :: NameSet -> HsValBindsLR GhcRn GhcPs -> RnM (HsValBinds GhcRn, DefUses) -- A hs-boot file has no bindings. @@ -1384,9 +1398,6 @@ misplacedSigErr :: LSig GhcRn -> RnM () misplacedSigErr (L loc sig) = addErrAt (locA loc) $ TcRnMisplacedSigDecl sig -bindInHsBootFileErr :: LHsBindLR GhcRn GhcPs -> RnM () -bindInHsBootFileErr (L loc _) = addErrAt (locA loc) TcRnBindInBootFile - nonStdGuardErr :: (Outputable body, Anno (Stmt GhcRn body) ~ SrcSpanAnnA) => [LStmtLR GhcRn GhcRn body] -> TcRnMessage |