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authorKrzysztof Gogolewski <krzysztof.gogolewski@tweag.io>2022-10-28 21:05:34 +0200
committerKrzysztof Gogolewski <krzysztof.gogolewski@tweag.io>2022-11-04 15:54:25 +0100
commit4dd9e74bb216244c77e973eca8047447dddd1509 (patch)
treee11a998f4ca8a25badfb289e2ff540347e78acea /compiler/GHC/Tc/Gen/Sig.hs
parent311251543f2e37af4a121e58028bfc46267a7fc9 (diff)
downloadhaskell-wip/strings-refactor3.tar.gz
Minor refactor around FastStringswip/strings-refactor3
Pass FastStrings to functions directly, to make sure the rule for fsLit "literal" fires. Remove SDoc indirection in GHCi.UI.Tags and GHC.Unit.Module.Graph.
Diffstat (limited to 'compiler/GHC/Tc/Gen/Sig.hs')
-rw-r--r--compiler/GHC/Tc/Gen/Sig.hs3
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/GHC/Tc/Gen/Sig.hs b/compiler/GHC/Tc/Gen/Sig.hs
index cfc5454e54..6b141d9173 100644
--- a/compiler/GHC/Tc/Gen/Sig.hs
+++ b/compiler/GHC/Tc/Gen/Sig.hs
@@ -26,6 +26,7 @@ module GHC.Tc.Gen.Sig(
) where
import GHC.Prelude
+import GHC.Data.FastString
import GHC.Driver.Session
import GHC.Driver.Backend
@@ -246,7 +247,7 @@ tcUserTypeSig loc hs_sig_ty mb_name
where
name = case mb_name of
Just n -> n
- Nothing -> mkUnboundName (mkVarOcc "<expression>")
+ Nothing -> mkUnboundName (mkVarOccFS (fsLit "<expression>"))
ctxt_rrc = ctxt_fn (lhsSigWcTypeContextSpan hs_sig_ty)
ctxt_no_rrc = ctxt_fn NoRRC