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-rw-r--r--compiler/GHC/Iface/Tidy.hs4
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/GHC/Iface/Tidy.hs b/compiler/GHC/Iface/Tidy.hs
index ed5e99805f..f21dd7f9f4 100644
--- a/compiler/GHC/Iface/Tidy.hs
+++ b/compiler/GHC/Iface/Tidy.hs
@@ -763,7 +763,7 @@ chooseExternalIds hsc_env mod omit_prags expose_all binds implicit_binds imp_id_
-- unfolding in the *definition*; so look up in binder_set
refined_id = case lookupVarSet binder_set idocc of
Just id -> id
- Nothing -> warnPprTrace True (ppr idocc) idocc
+ Nothing -> warnPprTrace True "chooseExternalIds" (ppr idocc) idocc
unfold_env' = extendVarEnv unfold_env idocc (name',show_unfold)
referrer' | isExportedId refined_id = refined_id
@@ -1290,7 +1290,7 @@ tidyTopIdInfo uf_opts rhs_tidy_env name orig_rhs tidy_rhs idinfo show_unfold
sig = dmdSigInfo idinfo
final_sig | not $ isTopSig sig
- = warnPprTrace (_bottom_hidden sig) (ppr name) sig
+ = warnPprTrace (_bottom_hidden sig) "tidyTopIdInfo" (ppr name) sig
-- try a cheap-and-cheerful bottom analyser
| Just (_, nsig) <- mb_bot_str = nsig
| otherwise = sig