X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=c%CE%BBash%2FCLasH%2FVHDL%2FVHDLTools.hs;h=a16ea0108f5998c7b9d123771d8f06c2e64df22b;hb=749ac4edfc7da30986309e7cc60d7e5f0902eb9b;hp=eabb1b48f371a3a4e0f1c0515b91c97136f94756;hpb=4492bef13c85e9566eaeae496203f12f867e8326;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

diff --git "a/c\316\273ash/CLasH/VHDL/VHDLTools.hs" "b/c\316\273ash/CLasH/VHDL/VHDLTools.hs"
index eabb1b4..a16ea01 100644
--- "a/c\316\273ash/CLasH/VHDL/VHDLTools.hs"
+++ "b/c\316\273ash/CLasH/VHDL/VHDLTools.hs"
@@ -728,3 +728,8 @@ mkSigDec bndr = do
   case type_mark_maybe of
     Just type_mark -> return $ Just (AST.SigDec (varToVHDLId bndr) type_mark Nothing)
     Nothing -> return Nothing
+
+-- | Does the given thing have a non-empty type?
+hasNonEmptyType :: (TypedThing t, Outputable.Outputable t) => 
+  t -> TranslatorSession Bool
+hasNonEmptyType thing = MonadState.lift tsType $ isJustM (vhdl_ty "hasNonEmptyType: Non representable type?" thing)