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-rw-r--r--compiler/GHC/Tc/Gen/Head.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/GHC/Tc/Gen/Head.hs b/compiler/GHC/Tc/Gen/Head.hs
index d5721ff5e1..a5ad2f1733 100644
--- a/compiler/GHC/Tc/Gen/Head.hs
+++ b/compiler/GHC/Tc/Gen/Head.hs
@@ -883,7 +883,7 @@ tcExprWithSig expr hs_ty
loc = getLocA (dropWildCards hs_ty)
ctxt = ExprSigCtxt (lhsSigWcTypeContextSpan hs_ty)
-tcExprSig :: UserTypeCtxt -> LHsExpr GhcRn -> TcIdSigInfo -> TcM (LHsExpr GhcTc, TcType)
+tcExprSig :: UserTypeCtxt -> LHsExpr GhcRn -> TcIdSigInfo -> TcM (LHsExpr GhcTc, TcSigmaType)
tcExprSig ctxt expr (CompleteSig { sig_bndr = poly_id, sig_loc = loc })
= setSrcSpan loc $ -- Sets the location for the implication constraint
do { let poly_ty = idType poly_id