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Diffstat (limited to 'compiler/deSugar/ExtractDocs.hs')
| -rw-r--r-- | compiler/deSugar/ExtractDocs.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/deSugar/ExtractDocs.hs b/compiler/deSugar/ExtractDocs.hs index 4a5e890553..efea6248b7 100644 --- a/compiler/deSugar/ExtractDocs.hs +++ b/compiler/deSugar/ExtractDocs.hs @@ -136,7 +136,8 @@ sigNameNoLoc _ = [] -- Extract the source location where an instance is defined. This is used -- to correlate InstDecls with their Instance/CoAxiom Names, via the -- instanceMap. -getInstLoc :: InstDecl name -> SrcSpan +getInstLoc :: (XXHsImplicitBndrs name (LHsType name) ~ NoExtCon) + => InstDecl name -> SrcSpan getInstLoc = \case ClsInstD _ (ClsInstDecl { cid_poly_ty = ty }) -> getLoc (hsSigType ty) DataFamInstD _ (DataFamInstDecl |