Preliminary monad-comprehension patch (Trac #4370)

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

diff --git a/compiler/deSugar/DsGRHSs.lhs b/compiler/deSugar/DsGRHSs.lhs
index a7260e2..d3fcf76 100644 (file)
--- a/compiler/deSugar/DsGRHSs.lhs
+++ b/compiler/deSugar/DsGRHSs.lhs
@@ -106,11 +106,11 @@ matchGuards [] _ rhs _
        -- NB:  The success of this clause depends on the typechecker not
        --      wrapping the 'otherwise' in empty HsTyApp or HsWrap constructors
        --      If it does, you'll get bogus overlap warnings
-matchGuards (ExprStmt e _ _ : stmts) ctx rhs rhs_ty
+matchGuards (ExprStmt e _ _ _ : stmts) ctx rhs rhs_ty
   | Just addTicks <- isTrueLHsExpr e = do
     match_result <- matchGuards stmts ctx rhs rhs_ty
     return (adjustMatchResultDs addTicks match_result)
-matchGuards (ExprStmt expr _ _ : stmts) ctx rhs rhs_ty = do
+matchGuards (ExprStmt expr _ _ _ : stmts) ctx rhs rhs_ty = do
     match_result <- matchGuards stmts ctx rhs rhs_ty
     pred_expr <- dsLExpr expr
     return (mkGuardedMatchResult pred_expr match_result)