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-rw-r--r--compiler/GHC/Parser/PostProcess.hs4
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/GHC/Parser/PostProcess.hs b/compiler/GHC/Parser/PostProcess.hs
index 96e08d781f..aab72310ac 100644
--- a/compiler/GHC/Parser/PostProcess.hs
+++ b/compiler/GHC/Parser/PostProcess.hs
@@ -159,6 +159,7 @@ import Text.ParserCombinators.ReadP as ReadP
import Data.Char
import Data.Data ( dataTypeOf, fromConstr, dataTypeConstrs )
import Data.Kind ( Type )
+import Data.List.NonEmpty (NonEmpty)
{- **********************************************************************
@@ -3057,8 +3058,7 @@ mkRdrGetField loc arg field anns =
, gf_field = field
}
-mkRdrProjection :: [LocatedAn NoEpAnns (DotFieldOcc GhcPs)] -> EpAnn AnnProjection -> HsExpr GhcPs
-mkRdrProjection [] _ = panic "mkRdrProjection: The impossible has happened!"
+mkRdrProjection :: NonEmpty (LocatedAn NoEpAnns (DotFieldOcc GhcPs)) -> EpAnn AnnProjection -> HsExpr GhcPs
mkRdrProjection flds anns =
HsProjection {
proj_ext = anns