From dcf829c2a86907a6c2494bae213ce7978151124b Mon Sep 17 00:00:00 2001
From: simonpj <unknown>
Date: Tue, 18 Feb 2003 15:42:59 +0000
Subject: [PATCH] [project @ 2003-02-18 15:42:59 by simonpj] Comments only

---
 ghc/compiler/typecheck/TcClassDcl.lhs |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/ghc/compiler/typecheck/TcClassDcl.lhs b/ghc/compiler/typecheck/TcClassDcl.lhs
index 639b772..2149943 100644
--- a/ghc/compiler/typecheck/TcClassDcl.lhs
+++ b/ghc/compiler/typecheck/TcClassDcl.lhs
@@ -150,6 +150,9 @@ tcClassDecl1 (ClassDecl {tcdCtxt = context, tcdName = class_name,
         sc_tys		   = mkPredTys sc_theta
 	dict_component_tys = sc_tys ++ op_tys
         sc_sel_ids	   = [mkDictSelId sc_name clas | sc_name <- sc_sel_names]
+	-- Slightly curiously, the dictionary selectors are treated as RecordSelectorIds,
+	-- so they are treated as implicit Ids, but we don't give labelled fields to 
+	-- the data constructors
     in
     tcMkDataCon datacon_name
 		[{- No strictness -}]
-- 
1.7.10.4