[project @ 2004-10-18 18:24:59 by igloo]

[ghc-hetmet.git] / ghc / compiler / deSugar / Match.lhs

diff --git a/ghc/compiler/deSugar/Match.lhs b/ghc/compiler/deSugar/Match.lhs
index 7626360..ebe503a 100644 (file)
--- a/ghc/compiler/deSugar/Match.lhs
+++ b/ghc/compiler/deSugar/Match.lhs
@@ -67,8 +67,12 @@ matchCheck_really dflags ctx vars ty qs
   | otherwise             =
       match vars ty qs
   where (pats, eqns_shadow) = check qs
-        incomplete    = dopt Opt_WarnIncompletePatterns dflags
-                       && (notNull pats)
+        incomplete    = want_incomplete && (notNull pats)
+        want_incomplete = case ctx of
+                              DsMatchContext RecUpd _ _ ->
+                                  dopt Opt_WarnIncompletePatternsRecUpd dflags
+                              _ ->
+                                  dopt Opt_WarnIncompletePatterns       dflags
         shadow        = dopt Opt_WarnOverlappingPatterns dflags
                        && not (null eqns_shadow)
 \end{code}