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| author | Alan Zimmerman <alan.zimm@gmail.com> | 2018-04-18 23:55:14 +0200 |
|---|---|---|
| committer | Alan Zimmerman <alan.zimm@gmail.com> | 2018-04-27 15:38:46 +0200 |
| commit | c3823cba2147c74b2c727b5458b9e95350496988 (patch) | |
| tree | e9afa7f5fd6b1a3f2f1a2ee87d659342803e6a2d /compiler/typecheck/TcSigs.hs | |
| parent | 313720a453889ddd05da02f4f2c31eb3bc3734d2 (diff) | |
| download | haskell-c3823cba2147c74b2c727b5458b9e95350496988.tar.gz | |
TTG : complete for balance of hsSyn AST
Summary:
- remove PostRn/PostTc fields
- remove the HsVect In/Out distinction for Type, Class and Instance
- remove PlaceHolder in favour of NoExt
- Simplify OutputableX constraint
Updates haddock submodule
Test Plan: ./validate
Reviewers: goldfire, bgamari
Subscribers: goldfire, thomie, mpickering, carter
Differential Revision: https://phabricator.haskell.org/D4625
Diffstat (limited to 'compiler/typecheck/TcSigs.hs')
| -rw-r--r-- | compiler/typecheck/TcSigs.hs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/compiler/typecheck/TcSigs.hs b/compiler/typecheck/TcSigs.hs index 8624735169..13b5e7ad48 100644 --- a/compiler/typecheck/TcSigs.hs +++ b/compiler/typecheck/TcSigs.hs @@ -251,7 +251,8 @@ completeSigFromId ctxt id isCompleteHsSig :: LHsSigWcType GhcRn -> Bool -- ^ If there are no wildcards, return a LHsSigType -isCompleteHsSig (HsWC { hswc_wcs = wcs }) = null wcs +isCompleteHsSig (HsWC { hswc_ext = wcs }) = null wcs +isCompleteHsSig (XHsWildCardBndrs _) = panic "isCompleteHsSig" {- Note [Fail eagerly on bad signatures] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -302,7 +303,7 @@ tcPatSynSig :: Name -> LHsSigType GhcRn -> TcM TcPatSynInfo -- See Note [Pattern synonym signatures] -- See Note [Recipe for checking a signature] in TcHsType tcPatSynSig name sig_ty - | HsIB { hsib_vars = implicit_hs_tvs + | HsIB { hsib_ext = HsIBRn { hsib_vars = implicit_hs_tvs } , hsib_body = hs_ty } <- sig_ty , (univ_hs_tvs, hs_req, hs_ty1) <- splitLHsSigmaTy hs_ty , (ex_hs_tvs, hs_prov, hs_body_ty) <- splitLHsSigmaTy hs_ty1 @@ -383,6 +384,7 @@ tcPatSynSig name sig_ty mkSpecForAllTys ex $ mkFunTys prov $ body +tcPatSynSig _ (XHsImplicitBndrs _) = panic "tcPatSynSig" ppr_tvs :: [TyVar] -> SDoc ppr_tvs tvs = braces (vcat [ ppr tv <+> dcolon <+> ppr (tyVarKind tv) |