X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mcs%2Fmcs%2Fcfold.cs;h=96062f2748e744c51360f607ad2de8f492dc889d;hb=3fbd4b873c76d01f900a10a6e02dd6d38c376914;hp=2e453ab724ee715f7561985da524b23d1ec88724;hpb=4df4b7a47a07d924d7bfcfc53f43bd2319b54266;p=mono.git

diff --git a/mcs/mcs/cfold.cs b/mcs/mcs/cfold.cs
index 2e453ab724e..96062f2748e 100644
--- a/mcs/mcs/cfold.cs
+++ b/mcs/mcs/cfold.cs
@@ -183,11 +183,11 @@ namespace Mono.CSharp {
 			switch (oper){
 			case Binary.Operator.BitwiseOr:
 				//
-				// bool? operator &(bool? x, bool? y);
+				// bool? operator |(bool? x, bool? y);
 				//
 				if ((lt.BuiltinType == BuiltinTypeSpec.Type.Bool && right is NullLiteral) ||
 					(rt.BuiltinType == BuiltinTypeSpec.Type.Bool && left is NullLiteral)) {
-					var b = new Nullable.LiftedBinaryOperator (oper, left, right).Resolve (ec);
+					var b = new Binary (oper, left, right).ResolveOperator (ec);
 
 					// false | null => null
 					// null | false => null
@@ -231,7 +231,7 @@ namespace Mono.CSharp {
 				//
 				if ((lt.BuiltinType == BuiltinTypeSpec.Type.Bool && right is NullLiteral) ||
 					(rt.BuiltinType == BuiltinTypeSpec.Type.Bool && left is NullLiteral)) {
-					var b = new Nullable.LiftedBinaryOperator (oper, left, right).Resolve (ec);
+					var b = new Binary (oper, left, right).ResolveOperator (ec);
 
 					// false & null => false
 					// null & false => false
@@ -495,7 +495,7 @@ namespace Mono.CSharp {
 				if (left is NullLiteral && right is NullLiteral) {
 					var lifted_int = new Nullable.NullableType (ec.BuiltinTypes.Int, loc);
 					lifted_int.ResolveAsType (ec);
-					return (Constant) new Nullable.LiftedBinaryOperator (oper, lifted_int, right).Resolve (ec);
+					return (Constant) new Binary (oper, lifted_int, right).ResolveOperator (ec);
 				}
 
 				if (!DoBinaryNumericPromotions (ec, ref left, ref right))
@@ -592,7 +592,7 @@ namespace Mono.CSharp {
 				if (left is NullLiteral && right is NullLiteral) {
 					var lifted_int = new Nullable.NullableType (ec.BuiltinTypes.Int, loc);
 					lifted_int.ResolveAsType (ec);
-					return (Constant) new Nullable.LiftedBinaryOperator (oper, lifted_int, right).Resolve (ec);
+					return (Constant) new Binary (oper, lifted_int, right).ResolveOperator (ec);
 				}
 
 				if (!DoBinaryNumericPromotions (ec, ref left, ref right))
@@ -688,7 +688,7 @@ namespace Mono.CSharp {
 				if (left is NullLiteral && right is NullLiteral) {
 					var lifted_int = new Nullable.NullableType (ec.BuiltinTypes.Int, loc);
 					lifted_int.ResolveAsType (ec);
-					return (Constant) new Nullable.LiftedBinaryOperator (oper, lifted_int, right).Resolve (ec);
+					return (Constant) new Binary (oper, lifted_int, right).ResolveOperator (ec);
 				}
 
 				if (!DoBinaryNumericPromotions (ec, ref left, ref right))
@@ -788,7 +788,7 @@ namespace Mono.CSharp {
 				if (left is NullLiteral && right is NullLiteral) {
 					var lifted_int = new Nullable.NullableType (ec.BuiltinTypes.Int, loc);
 					lifted_int.ResolveAsType (ec);
-					return (Constant) new Nullable.LiftedBinaryOperator (oper, lifted_int, right).Resolve (ec);
+					return (Constant) new Binary (oper, lifted_int, right).ResolveOperator (ec);
 				}
 
 				if (!DoBinaryNumericPromotions (ec, ref left, ref right))
@@ -878,7 +878,7 @@ namespace Mono.CSharp {
 				if (left is NullLiteral && right is NullLiteral) {
 					var lifted_int = new Nullable.NullableType (ec.BuiltinTypes.Int, loc);
 					lifted_int.ResolveAsType (ec);
-					return (Constant) new Nullable.LiftedBinaryOperator (oper, lifted_int, right).Resolve (ec);
+					return (Constant) new Binary (oper, lifted_int, right).ResolveOperator (ec);
 				}
 
 				IntConstant ic = right.ConvertImplicitly (ec.BuiltinTypes.Int) as IntConstant;
@@ -899,7 +899,7 @@ namespace Mono.CSharp {
 
 				// null << value => null
 				if (left is NullLiteral)
-					return (Constant) new Nullable.LiftedBinaryOperator (oper, left, right).Resolve (ec);
+					return (Constant) new Binary (oper, left, right).ResolveOperator (ec);
 
 				left = left.ConvertImplicitly (ec.BuiltinTypes.Int);
 				if (left.Type.BuiltinType == BuiltinTypeSpec.Type.Int)
@@ -915,12 +915,12 @@ namespace Mono.CSharp {
 				if (left is NullLiteral && right is NullLiteral) {
 					var lifted_int = new Nullable.NullableType (ec.BuiltinTypes.Int, loc);
 					lifted_int.ResolveAsType (ec);
-					return (Constant) new Nullable.LiftedBinaryOperator (oper, lifted_int, right).Resolve (ec);
+					return (Constant) new Binary (oper, lifted_int, right).ResolveOperator (ec);
 				}
 
 				IntConstant sic = right.ConvertImplicitly (ec.BuiltinTypes.Int) as IntConstant;
 				if (sic == null){
-					Binary.Error_OperatorCannotBeApplied (ec, left, right, oper, loc); ;
+					Binary.Error_OperatorCannotBeApplied (ec, left, right, oper, loc);
 					return null;
 				}
 				int rshift_val = sic.Value;
@@ -935,7 +935,7 @@ namespace Mono.CSharp {
 
 				// null >> value => null
 				if (left is NullLiteral)
-					return (Constant) new Nullable.LiftedBinaryOperator (oper, left, right).Resolve (ec);
+					return (Constant) new Binary (oper, left, right).ResolveOperator (ec);
 
 				left = left.ConvertImplicitly (ec.BuiltinTypes.Int);
 				if (left.Type.BuiltinType == BuiltinTypeSpec.Type.Int)
@@ -1037,11 +1037,7 @@ namespace Mono.CSharp {
 					if (left is NullLiteral) {
 						var lifted_int = new Nullable.NullableType (ec.BuiltinTypes.Int, loc);
 						lifted_int.ResolveAsType (ec);
-						return (Constant) new Nullable.LiftedBinaryOperator (oper, lifted_int, right).Resolve (ec);
-					}
-
-					if (left is Nullable.LiftedNull) {
-						return (Constant) new Nullable.LiftedBinaryOperator (oper, left, right).Resolve (ec);
+						return (Constant) new Binary (oper, lifted_int, right).ResolveOperator (ec);
 					}
 				}
 
@@ -1077,11 +1073,7 @@ namespace Mono.CSharp {
 					if (left is NullLiteral) {
 						var lifted_int = new Nullable.NullableType (ec.BuiltinTypes.Int, loc);
 						lifted_int.ResolveAsType (ec);
-						return (Constant) new Nullable.LiftedBinaryOperator (oper, lifted_int, right).Resolve (ec);
-					}
-
-					if (left is Nullable.LiftedNull) {
-						return (Constant) new Nullable.LiftedBinaryOperator (oper, left, right).Resolve (ec);
+						return (Constant) new Binary (oper, lifted_int, right).ResolveOperator (ec);
 					}
 				}
 
@@ -1117,11 +1109,7 @@ namespace Mono.CSharp {
 					if (left is NullLiteral) {
 						var lifted_int = new Nullable.NullableType (ec.BuiltinTypes.Int, loc);
 						lifted_int.ResolveAsType (ec);
-						return (Constant) new Nullable.LiftedBinaryOperator (oper, lifted_int, right).Resolve (ec);
-					}
-
-					if (left is Nullable.LiftedNull) {
-						return (Constant) new Nullable.LiftedBinaryOperator (oper, left, right).Resolve (ec);
+						return (Constant) new Binary (oper, lifted_int, right).ResolveOperator (ec);
 					}
 				}
 
@@ -1157,11 +1145,7 @@ namespace Mono.CSharp {
 					if (left is NullLiteral) {
 						var lifted_int = new Nullable.NullableType (ec.BuiltinTypes.Int, loc);
 						lifted_int.ResolveAsType (ec);
-						return (Constant) new Nullable.LiftedBinaryOperator (oper, lifted_int, right).Resolve (ec);
-					}
-
-					if (left is Nullable.LiftedNull) {
-						return (Constant) new Nullable.LiftedBinaryOperator (oper, left, right).Resolve (ec);
+						return (Constant) new Binary (oper, lifted_int, right).ResolveOperator (ec);
 					}
 				}