diff options
Diffstat (limited to 'compiler/parser')
| -rw-r--r-- | compiler/parser/Parser.y | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/parser/Parser.y b/compiler/parser/Parser.y index 898ed3c5ae..12413f2187 100644 --- a/compiler/parser/Parser.y +++ b/compiler/parser/Parser.y @@ -1376,7 +1376,8 @@ stand_alone_deriving :: { LDerivDecl GhcPs } : 'deriving' deriv_strategy 'instance' overlap_pragma inst_type {% do { let { err = text "in the stand-alone deriving instance" <> colon <+> quotes (ppr $5) } - ; ams (sLL $1 (hsSigType $>) (DerivDecl $5 $2 $4)) + ; ams (sLL $1 (hsSigType $>) + (DerivDecl (mkHsWildCardBndrs $5) $2 $4)) [mj AnnDeriving $1, mj AnnInstance $3] } } ----------------------------------------------------------------------------- |