X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fparser%2FParser.y.pp;h=889e4cef727258f9bd46de80c1b087d9f8a071c0;hp=f72c8b9d83f46b2085b40957b5662ba61a73ce8f;hb=84923cc7de2a93c22a2f72daf9ac863959efae13;hpb=c8732b3c99e93c36ad28e23d2b901b794e89542a diff --git a/compiler/parser/Parser.y.pp b/compiler/parser/Parser.y.pp index f72c8b9..889e4ce 100644 --- a/compiler/parser/Parser.y.pp +++ b/compiler/parser/Parser.y.pp @@ -178,9 +178,9 @@ incorrect. 'data' { L _ ITdata } 'default' { L _ ITdefault } 'deriving' { L _ ITderiving } + 'derived' { L _ ITderived } 'do' { L _ ITdo } 'else' { L _ ITelse } - 'for' { L _ ITfor } 'hiding' { L _ IThiding } 'if' { L _ ITif } 'import' { L _ ITimport } @@ -740,10 +740,7 @@ tycl_hdr :: { Located (LHsContext RdrName, -- Glasgow extension: stand-alone deriving declarations stand_alone_deriving :: { LDerivDecl RdrName } - : 'deriving' qtycon 'for' qtycon {% do { p <- checkInstType (fmap HsTyVar $2) - ; checkDerivDecl (LL (DerivDecl p $4)) } } - - | 'deriving' '(' inst_type ')' 'for' qtycon {% checkDerivDecl (LL (DerivDecl $3 $6)) } + : 'derived' 'instance' inst_type {% checkDerivDecl (LL (DerivDecl $3)) } ----------------------------------------------------------------------------- -- Nested declarations @@ -1741,7 +1738,7 @@ special_id : 'as' { L1 FSLIT("as") } | 'qualified' { L1 FSLIT("qualified") } | 'hiding' { L1 FSLIT("hiding") } - | 'for' { L1 FSLIT("for") } + | 'derived' { L1 FSLIT("derived") } | 'export' { L1 FSLIT("export") } | 'label' { L1 FSLIT("label") } | 'dynamic' { L1 FSLIT("dynamic") }