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authorSimon Peyton Jones <simonpj@microsoft.com>2016-03-24 20:53:14 +0000
committerSimon Peyton Jones <simonpj@microsoft.com>2016-03-25 09:30:17 +0000
commit84dd9d0d4ccc904d64410b7f2c27ef79a5edd262 (patch)
tree2754e83db21d8c2c1a583c37b880d6dc54dbd0e3 /compiler/typecheck/TcExpr.hs
parent26f86f3d397159f9c0db0b59766138f553ba5a86 (diff)
downloadhaskell-84dd9d0d4ccc904d64410b7f2c27ef79a5edd262.tar.gz
An extra traceTc in tcExpr for ExprWithSig
Diffstat (limited to 'compiler/typecheck/TcExpr.hs')
-rw-r--r--compiler/typecheck/TcExpr.hs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/typecheck/TcExpr.hs b/compiler/typecheck/TcExpr.hs
index 4d6a109432..3a8e82992b 100644
--- a/compiler/typecheck/TcExpr.hs
+++ b/compiler/typecheck/TcExpr.hs
@@ -1470,6 +1470,7 @@ tcExprSig expr sig@(TISI { sig_bndr = s_bndr
else tcSubType_NC ExprSigCtxt inferred_sigma
(mkCheckExpType my_sigma)
+ ; traceTc "tcExpSig" (ppr qtvs $$ ppr givens $$ ppr inferred_sigma $$ ppr my_sigma)
; let poly_wrap = wrap
<.> mkWpTyLams qtvs
<.> mkWpLams givens