probe_type_expr = ProbeType.ResolveAsTypeTerminal (ec);
if (probe_type_expr == null)
return null;
- Type probe_type = probe_type_expr.ResolveType (ec);
+ if (probe_type_expr.ResolveType (ec) == null)
+ return null;
expr = expr.Resolve (ec);
if (expr == null)
expr = value;
}
}
-
- bool CheckRange (EmitContext ec, long value, Type type, long min, long max)
- {
- if (!ec.ConstantCheckState)
- return true;
-
- if ((value < min) || (value > max)) {
- Error (221, "Constant value `" + value + "' cannot be converted " +
- "to a `" + TypeManager.CSharpName (type) + "' (use `unchecked' " +
- "syntax to override)");
- return false;
- }
-
- return true;
- }
-
- bool CheckRange (EmitContext ec, ulong value, Type type, ulong max)
- {
- if (!ec.ConstantCheckState)
- return true;
-
- if (value > max) {
- Error (221, "Constant value `" + value + "' cannot be converted " +
- "to a `" + TypeManager.CSharpName (type) + "' (use `unchecked' " +
- "syntax to override)");
- return false;
- }
-
- return true;
- }
-
- bool CheckUnsigned (EmitContext ec, long value, Type type)
- {
- if (!ec.ConstantCheckState)
- return true;
-
- if (value < 0) {
- Error (221, "Constant value `" + value + "' cannot be converted " +
- "to a `" + TypeManager.CSharpName (type) + "' (use `unchecked' " +
- "syntax to override)");
- return false;
- }
-
- return true;
- }
-
- // TODO: move to constant
- /// <summary>
- /// Attempts to do a compile-time folding of a constant cast.
- /// </summary>
- Expression TryReduce (EmitContext ec, Type target_type)
- {
- if (expr.Type == target_type)
- return expr;
-
- if (TypeManager.IsEnumType (target_type) && TypeManager.EnumToUnderlying (target_type) == expr.Type)
- return new EnumConstant ((Constant)expr, target_type);
-
- Expression real_expr = expr;
- if (real_expr is EnumConstant)
- real_expr = ((EnumConstant) real_expr).Child;
-
- if (real_expr is ByteConstant){
- byte v = ((ByteConstant) real_expr).Value;
-
- if (target_type == TypeManager.sbyte_type) {
- if (!CheckRange (ec, v, target_type, SByte.MinValue, SByte.MaxValue))
- return null;
- return new SByteConstant ((sbyte) v, real_expr.Location);
- }
- if (target_type == TypeManager.short_type)
- return new ShortConstant ((short) v, real_expr.Location);
- if (target_type == TypeManager.ushort_type)
- return new UShortConstant ((ushort) v, real_expr.Location);
- if (target_type == TypeManager.int32_type)
- return new IntConstant ((int) v, real_expr.Location);
- if (target_type == TypeManager.uint32_type)
- return new UIntConstant ((uint) v, real_expr.Location);
- if (target_type == TypeManager.int64_type)
- return new LongConstant ((long) v, real_expr.Location);
- if (target_type == TypeManager.uint64_type)
- return new ULongConstant ((ulong) v, real_expr.Location);
- if (target_type == TypeManager.float_type)
- return new FloatConstant ((float) v, real_expr.Location);
- if (target_type == TypeManager.double_type)
- return new DoubleConstant ((double) v, real_expr.Location);
- if (target_type == TypeManager.char_type)
- return new CharConstant ((char) v, real_expr.Location);
- if (target_type == TypeManager.decimal_type)
- return new DecimalConstant ((decimal) v, real_expr.Location);
- }
- if (real_expr is SByteConstant){
- sbyte v = ((SByteConstant) real_expr).Value;
-
- if (target_type == TypeManager.byte_type) {
- if (!CheckUnsigned (ec, v, target_type))
- return null;
- return new ByteConstant ((byte) v, real_expr.Location);
- }
- if (target_type == TypeManager.short_type)
- return new ShortConstant ((short) v, real_expr.Location);
- if (target_type == TypeManager.ushort_type) {
- if (!CheckUnsigned (ec, v, target_type))
- return null;
- return new UShortConstant ((ushort) v, real_expr.Location);
- } if (target_type == TypeManager.int32_type)
- return new IntConstant ((int) v, real_expr.Location);
- if (target_type == TypeManager.uint32_type) {
- if (!CheckUnsigned (ec, v, target_type))
- return null;
- return new UIntConstant ((uint) v, real_expr.Location);
- } if (target_type == TypeManager.int64_type)
- return new LongConstant ((long) v, real_expr.Location);
- if (target_type == TypeManager.uint64_type) {
- if (!CheckUnsigned (ec, v, target_type))
- return null;
- return new ULongConstant ((ulong) v, real_expr.Location);
- }
- if (target_type == TypeManager.float_type)
- return new FloatConstant ((float) v, real_expr.Location);
- if (target_type == TypeManager.double_type)
- return new DoubleConstant ((double) v, real_expr.Location);
- if (target_type == TypeManager.char_type) {
- if (!CheckUnsigned (ec, v, target_type))
- return null;
- return new CharConstant ((char) v, real_expr.Location);
- }
- if (target_type == TypeManager.decimal_type)
- return new DecimalConstant ((decimal) v, real_expr.Location);
- }
- if (real_expr is ShortConstant){
- short v = ((ShortConstant) real_expr).Value;
-
- if (target_type == TypeManager.byte_type) {
- if (!CheckRange (ec, v, target_type, Byte.MinValue, Byte.MaxValue))
- return null;
- return new ByteConstant ((byte) v, real_expr.Location);
- }
- if (target_type == TypeManager.sbyte_type) {
- if (!CheckRange (ec, v, target_type, SByte.MinValue, SByte.MaxValue))
- return null;
- return new SByteConstant ((sbyte) v, real_expr.Location);
- }
- if (target_type == TypeManager.ushort_type) {
- if (!CheckUnsigned (ec, v, target_type))
- return null;
- return new UShortConstant ((ushort) v, real_expr.Location);
- }
- if (target_type == TypeManager.int32_type)
- return new IntConstant ((int) v, real_expr.Location);
- if (target_type == TypeManager.uint32_type) {
- if (!CheckUnsigned (ec, v, target_type))
- return null;
- return new UIntConstant ((uint) v, real_expr.Location);
- }
- if (target_type == TypeManager.int64_type)
- return new LongConstant ((long) v, real_expr.Location);
- if (target_type == TypeManager.uint64_type) {
- if (!CheckUnsigned (ec, v, target_type))
- return null;
- return new ULongConstant ((ulong) v, real_expr.Location);
- }
- if (target_type == TypeManager.float_type)
- return new FloatConstant ((float) v, real_expr.Location);
- if (target_type == TypeManager.double_type)
- return new DoubleConstant ((double) v, real_expr.Location);
- if (target_type == TypeManager.char_type) {
- if (!CheckRange (ec, v, target_type, Char.MinValue, Char.MaxValue))
- return null;
- return new CharConstant ((char) v, real_expr.Location);
- }
- if (target_type == TypeManager.decimal_type)
- return new DecimalConstant ((decimal) v, real_expr.Location);
- }
- if (real_expr is UShortConstant){
- ushort v = ((UShortConstant) real_expr).Value;
-
- if (target_type == TypeManager.byte_type) {
- if (!CheckRange (ec, v, target_type, Byte.MinValue, Byte.MaxValue))
- return null;
- return new ByteConstant ((byte) v, real_expr.Location);
- }
- if (target_type == TypeManager.sbyte_type) {
- if (!CheckRange (ec, v, target_type, SByte.MinValue, SByte.MaxValue))
- return null;
- return new SByteConstant ((sbyte) v, real_expr.Location);
- }
- if (target_type == TypeManager.short_type) {
- if (!CheckRange (ec, v, target_type, Int16.MinValue, Int16.MaxValue))
- return null;
- return new ShortConstant ((short) v, real_expr.Location);
- }
- if (target_type == TypeManager.int32_type)
- return new IntConstant ((int) v, real_expr.Location);
- if (target_type == TypeManager.uint32_type)
- return new UIntConstant ((uint) v, real_expr.Location);
- if (target_type == TypeManager.int64_type)
- return new LongConstant ((long) v, real_expr.Location);
- if (target_type == TypeManager.uint64_type)
- return new ULongConstant ((ulong) v, real_expr.Location);
- if (target_type == TypeManager.float_type)
- return new FloatConstant ((float) v, real_expr.Location);
- if (target_type == TypeManager.double_type)
- return new DoubleConstant ((double) v, real_expr.Location);
- if (target_type == TypeManager.char_type) {
- if (!CheckRange (ec, v, target_type, Char.MinValue, Char.MaxValue))
- return null;
- return new CharConstant ((char) v, real_expr.Location);
- }
- if (target_type == TypeManager.decimal_type)
- return new DecimalConstant ((decimal) v, real_expr.Location);
- }
- if (real_expr is IntConstant){
- int v = ((IntConstant) real_expr).Value;
-
- if (target_type == TypeManager.byte_type) {
- if (!CheckRange (ec, v, target_type, Byte.MinValue, Byte.MaxValue))
- return null;
- return new ByteConstant ((byte) v, real_expr.Location);
- }
- if (target_type == TypeManager.sbyte_type) {
- if (!CheckRange (ec, v, target_type, SByte.MinValue, SByte.MaxValue))
- return null;
- return new SByteConstant ((sbyte) v, real_expr.Location);
- }
- if (target_type == TypeManager.short_type) {
- if (!CheckRange (ec, v, target_type, Int16.MinValue, Int16.MaxValue))
- return null;
- return new ShortConstant ((short) v, real_expr.Location);
- }
- if (target_type == TypeManager.ushort_type) {
- if (!CheckRange (ec, v, target_type, UInt16.MinValue, UInt16.MaxValue))
- return null;
- return new UShortConstant ((ushort) v, real_expr.Location);
- }
- if (target_type == TypeManager.uint32_type) {
- if (!CheckRange (ec, v, target_type, Int32.MinValue, Int32.MaxValue))
- return null;
- return new UIntConstant ((uint) v, real_expr.Location);
- }
- if (target_type == TypeManager.int64_type)
- return new LongConstant ((long) v, real_expr.Location);
- if (target_type == TypeManager.uint64_type) {
- if (!CheckUnsigned (ec, v, target_type))
- return null;
- return new ULongConstant ((ulong) v, real_expr.Location);
- }
- if (target_type == TypeManager.float_type)
- return new FloatConstant ((float) v, real_expr.Location);
- if (target_type == TypeManager.double_type)
- return new DoubleConstant ((double) v, real_expr.Location);
- if (target_type == TypeManager.char_type) {
- if (!CheckRange (ec, v, target_type, Char.MinValue, Char.MaxValue))
- return null;
- return new CharConstant ((char) v, real_expr.Location);
- }
- if (target_type == TypeManager.decimal_type)
- return new DecimalConstant ((decimal) v, real_expr.Location);
- }
- if (real_expr is UIntConstant){
- uint v = ((UIntConstant) real_expr).Value;
-
- if (target_type == TypeManager.byte_type) {
- if (!CheckRange (ec, v, target_type, Char.MinValue, Char.MaxValue))
- return null;
- return new ByteConstant ((byte) v, real_expr.Location);
- }
- if (target_type == TypeManager.sbyte_type) {
- if (!CheckRange (ec, v, target_type, SByte.MinValue, SByte.MaxValue))
- return null;
- return new SByteConstant ((sbyte) v, real_expr.Location);
- }
- if (target_type == TypeManager.short_type) {
- if (!CheckRange (ec, v, target_type, Int16.MinValue, Int16.MaxValue))
- return null;
- return new ShortConstant ((short) v, real_expr.Location);
- }
- if (target_type == TypeManager.ushort_type) {
- if (!CheckRange (ec, v, target_type, UInt16.MinValue, UInt16.MaxValue))
- return null;
- return new UShortConstant ((ushort) v, real_expr.Location);
- }
- if (target_type == TypeManager.int32_type) {
- if (!CheckRange (ec, v, target_type, Int32.MinValue, Int32.MaxValue))
- return null;
- return new IntConstant ((int) v, real_expr.Location);
- }
- if (target_type == TypeManager.int64_type)
- return new LongConstant ((long) v, real_expr.Location);
- if (target_type == TypeManager.uint64_type)
- return new ULongConstant ((ulong) v, real_expr.Location);
- if (target_type == TypeManager.float_type)
- return new FloatConstant ((float) v, real_expr.Location);
- if (target_type == TypeManager.double_type)
- return new DoubleConstant ((double) v, real_expr.Location);
- if (target_type == TypeManager.char_type) {
- if (!CheckRange (ec, v, target_type, Char.MinValue, Char.MaxValue))
- return null;
- return new CharConstant ((char) v, real_expr.Location);
- }
- if (target_type == TypeManager.decimal_type)
- return new DecimalConstant ((decimal) v, real_expr.Location);
- }
- if (real_expr is LongConstant){
- long v = ((LongConstant) real_expr).Value;
-
- if (target_type == TypeManager.byte_type) {
- if (!CheckRange (ec, v, target_type, Byte.MinValue, Byte.MaxValue))
- return null;
- return new ByteConstant ((byte) v, real_expr.Location);
- }
- if (target_type == TypeManager.sbyte_type) {
- if (!CheckRange (ec, v, target_type, SByte.MinValue, SByte.MaxValue))
- return null;
- return new SByteConstant ((sbyte) v, real_expr.Location);
- }
- if (target_type == TypeManager.short_type) {
- if (!CheckRange (ec, v, target_type, Int16.MinValue, Int16.MaxValue))
- return null;
- return new ShortConstant ((short) v, real_expr.Location);
- }
- if (target_type == TypeManager.ushort_type) {
- if (!CheckRange (ec, v, target_type, UInt16.MinValue, UInt16.MaxValue))
- return null;
- return new UShortConstant ((ushort) v, real_expr.Location);
- }
- if (target_type == TypeManager.int32_type) {
- if (!CheckRange (ec, v, target_type, Int32.MinValue, Int32.MaxValue))
- return null;
- return new IntConstant ((int) v, real_expr.Location);
- }
- if (target_type == TypeManager.uint32_type) {
- if (!CheckRange (ec, v, target_type, UInt32.MinValue, UInt32.MaxValue))
- return null;
- return new UIntConstant ((uint) v, real_expr.Location);
- }
- if (target_type == TypeManager.uint64_type) {
- if (!CheckUnsigned (ec, v, target_type))
- return null;
- return new ULongConstant ((ulong) v, real_expr.Location);
- }
- if (target_type == TypeManager.float_type)
- return new FloatConstant ((float) v, real_expr.Location);
- if (target_type == TypeManager.double_type)
- return new DoubleConstant ((double) v, real_expr.Location);
- if (target_type == TypeManager.char_type) {
- if (!CheckRange (ec, v, target_type, Char.MinValue, Char.MaxValue))
- return null;
- return new CharConstant ((char) v, real_expr.Location);
- }
- if (target_type == TypeManager.decimal_type)
- return new DecimalConstant ((decimal) v, real_expr.Location);
- }
- if (real_expr is ULongConstant){
- ulong v = ((ULongConstant) real_expr).Value;
-
- if (target_type == TypeManager.byte_type) {
- if (!CheckRange (ec, v, target_type, Byte.MaxValue))
- return null;
- return new ByteConstant ((byte) v, real_expr.Location);
- }
- if (target_type == TypeManager.sbyte_type) {
- if (!CheckRange (ec, v, target_type, (ulong) SByte.MaxValue))
- return null;
- return new SByteConstant ((sbyte) v, real_expr.Location);
- }
- if (target_type == TypeManager.short_type) {
- if (!CheckRange (ec, v, target_type, (ulong) Int16.MaxValue))
- return null;
- return new ShortConstant ((short) v, real_expr.Location);
- }
- if (target_type == TypeManager.ushort_type) {
- if (!CheckRange (ec, v, target_type, UInt16.MaxValue))
- return null;
- return new UShortConstant ((ushort) v, real_expr.Location);
- }
- if (target_type == TypeManager.int32_type) {
- if (!CheckRange (ec, v, target_type, Int32.MaxValue))
- return null;
- return new IntConstant ((int) v, real_expr.Location);
- }
- if (target_type == TypeManager.uint32_type) {
- if (!CheckRange (ec, v, target_type, UInt32.MaxValue))
- return null;
- return new UIntConstant ((uint) v, real_expr.Location);
- }
- if (target_type == TypeManager.int64_type) {
- if (!CheckRange (ec, v, target_type, (ulong) Int64.MaxValue))
- return null;
- return new LongConstant ((long) v, real_expr.Location);
- }
- if (target_type == TypeManager.float_type)
- return new FloatConstant ((float) v, real_expr.Location);
- if (target_type == TypeManager.double_type)
- return new DoubleConstant ((double) v, real_expr.Location);
- if (target_type == TypeManager.char_type) {
- if (!CheckRange (ec, v, target_type, Char.MaxValue))
- return null;
- return new CharConstant ((char) v, real_expr.Location);
- }
- if (target_type == TypeManager.decimal_type)
- return new DecimalConstant ((decimal) v, real_expr.Location);
- }
- if (real_expr is FloatConstant){
- float v = ((FloatConstant) real_expr).Value;
-
- if (target_type == TypeManager.byte_type)
- return new ByteConstant ((byte) v, real_expr.Location);
- if (target_type == TypeManager.sbyte_type)
- return new SByteConstant ((sbyte) v, real_expr.Location);
- if (target_type == TypeManager.short_type)
- return new ShortConstant ((short) v, real_expr.Location);
- if (target_type == TypeManager.ushort_type)
- return new UShortConstant ((ushort) v, real_expr.Location);
- if (target_type == TypeManager.int32_type)
- return new IntConstant ((int) v, real_expr.Location);
- if (target_type == TypeManager.uint32_type)
- return new UIntConstant ((uint) v, real_expr.Location);
- if (target_type == TypeManager.int64_type)
- return new LongConstant ((long) v, real_expr.Location);
- if (target_type == TypeManager.uint64_type)
- return new ULongConstant ((ulong) v, real_expr.Location);
- if (target_type == TypeManager.double_type)
- return new DoubleConstant ((double) v, real_expr.Location);
- if (target_type == TypeManager.char_type)
- return new CharConstant ((char) v, real_expr.Location);
- if (target_type == TypeManager.decimal_type)
- return new DecimalConstant ((decimal) v, real_expr.Location);
- }
- if (real_expr is DoubleConstant){
- double v = ((DoubleConstant) real_expr).Value;
-
- if (target_type == TypeManager.byte_type){
- return new ByteConstant ((byte) v, real_expr.Location);
- } if (target_type == TypeManager.sbyte_type)
- return new SByteConstant ((sbyte) v, real_expr.Location);
- if (target_type == TypeManager.short_type)
- return new ShortConstant ((short) v, real_expr.Location);
- if (target_type == TypeManager.ushort_type)
- return new UShortConstant ((ushort) v, real_expr.Location);
- if (target_type == TypeManager.int32_type)
- return new IntConstant ((int) v, real_expr.Location);
- if (target_type == TypeManager.uint32_type)
- return new UIntConstant ((uint) v, real_expr.Location);
- if (target_type == TypeManager.int64_type)
- return new LongConstant ((long) v, real_expr.Location);
- if (target_type == TypeManager.uint64_type)
- return new ULongConstant ((ulong) v, real_expr.Location);
- if (target_type == TypeManager.float_type)
- return new FloatConstant ((float) v, real_expr.Location);
- if (target_type == TypeManager.char_type)
- return new CharConstant ((char) v, real_expr.Location);
- if (target_type == TypeManager.decimal_type)
- return new DecimalConstant ((decimal) v, real_expr.Location);
- }
-
- if (real_expr is CharConstant){
- char v = ((CharConstant) real_expr).Value;
-
- if (target_type == TypeManager.byte_type) {
- if (!CheckRange (ec, v, target_type, Byte.MinValue, Byte.MaxValue))
- return null;
- return new ByteConstant ((byte) v, real_expr.Location);
- }
- if (target_type == TypeManager.sbyte_type) {
- if (!CheckRange (ec, v, target_type, SByte.MinValue, SByte.MaxValue))
- return null;
- return new SByteConstant ((sbyte) v, real_expr.Location);
- }
- if (target_type == TypeManager.short_type) {
- if (!CheckRange (ec, v, target_type, Int16.MinValue, Int16.MaxValue))
- return null;
- return new ShortConstant ((short) v, real_expr.Location);
- }
- if (target_type == TypeManager.int32_type)
- return new IntConstant ((int) v, real_expr.Location);
- if (target_type == TypeManager.uint32_type)
- return new UIntConstant ((uint) v, real_expr.Location);
- if (target_type == TypeManager.int64_type)
- return new LongConstant ((long) v, real_expr.Location);
- if (target_type == TypeManager.uint64_type)
- return new ULongConstant ((ulong) v, real_expr.Location);
- if (target_type == TypeManager.float_type)
- return new FloatConstant ((float) v, real_expr.Location);
- if (target_type == TypeManager.double_type)
- return new DoubleConstant ((double) v, real_expr.Location);
- if (target_type == TypeManager.char_type) {
- if (!CheckRange (ec, v, target_type, Char.MinValue, Char.MaxValue))
- return null;
- return new CharConstant ((char) v, real_expr.Location);
- }
- if (target_type == TypeManager.decimal_type)
- return new DecimalConstant ((decimal) v, real_expr.Location);
- }
-
- return null;
- }
public override Expression DoResolveLValue (EmitContext ec, Expression right_side)
{
eclass = ExprClass.Value;
- if (expr is Constant){
- Expression e = TryReduce (ec, type);
-
- if (e != null)
- return e;
+ Constant c = expr as Constant;
+ if (c != null) {
+ c = c.TryReduce (ec, type, loc);
+ if (c != null)
+ return c;
}
if (type.IsPointer && !ec.InUnsafe) {
/// <summary>
/// Returns a stringified representation of the Operator
/// </summary>
- static string OperName (Operator oper)
+ public static string OperName (Operator oper)
{
switch (oper){
case Operator.Multiply:
if (ll >= 0)
right = new ULongConstant ((ulong) ll, right.Location);
} else {
- e = Convert.ImplicitNumericConversion (ec, right, l, loc);
+ e = Convert.ImplicitNumericConversion (ec, right, l);
if (e != null)
right = e;
}
if (ll > 0)
left = new ULongConstant ((ulong) ll, right.Location);
} else {
- e = Convert.ImplicitNumericConversion (ec, left, r, loc);
+ e = Convert.ImplicitNumericConversion (ec, left, r);
if (e != null)
left = e;
}
return this;
}
+ Constant EnumLiftUp (EmitContext ec, Constant left, Constant right)
+ {
+ switch (oper) {
+ case Operator.BitwiseOr:
+ case Operator.BitwiseAnd:
+ case Operator.ExclusiveOr:
+ case Operator.Equality:
+ case Operator.Inequality:
+ case Operator.LessThan:
+ case Operator.LessThanOrEqual:
+ case Operator.GreaterThan:
+ case Operator.GreaterThanOrEqual:
+ if (left is EnumConstant)
+ return left;
+
+ if (left.IsZeroInteger)
+ return new EnumConstant (left, right.Type);
+
+ break;
+
+ case Operator.Addition:
+ case Operator.Subtraction:
+ return left;
+
+ case Operator.Multiply:
+ case Operator.Division:
+ case Operator.Modulus:
+ case Operator.LeftShift:
+ case Operator.RightShift:
+ if (right is EnumConstant || left is EnumConstant)
+ break;
+ return left;
+ }
+ Error_OperatorCannotBeApplied (loc, Binary.OperName (oper), left.Type, right.Type);
+ return null;
+ }
+
public override Expression DoResolve (EmitContext ec)
{
if ((oper == Operator.Subtraction) && (left is ParenthesizedExpression)) {
return null;
eclass = ExprClass.Value;
-
Constant rc = right as Constant;
+ if (lc != null && rc != null && (TypeManager.IsEnumType (left.Type) || TypeManager.IsEnumType (right.Type))) {
+ left = lc = EnumLiftUp (ec, lc, rc);
+ if (lc == null)
+ return null;
+
+ right = rc = EnumLiftUp (ec, rc, lc);
+ if (rc == null)
+ return null;
+ }
+
if (oper == Operator.BitwiseAnd) {
if (rc != null && rc.IsZeroInteger) {
return lc is EnumConstant ?
/// </summary>
public static void EmitArguments (EmitContext ec, MethodBase mb, ArrayList arguments, bool dup_args, LocalTemporary this_arg)
{
- ParameterData pd;
- if (mb != null)
- pd = TypeManager.GetParameterData (mb);
- else
- pd = null;
-
+ ParameterData pd = mb == null ? null : TypeManager.GetParameterData (mb);
+ int top = arguments == null ? 0 : arguments.Count;
LocalTemporary [] temps = null;
- if (dup_args)
- temps = new LocalTemporary [arguments.Count];
-
- //
- // If we are calling a params method with no arguments, special case it
- //
- if (arguments == null){
- if (pd != null && pd.Count > 0 &&
- pd.ParameterModifier (0) == Parameter.Modifier.PARAMS){
- ILGenerator ig = ec.ig;
-
- IntConstant.EmitInt (ig, 0);
- ig.Emit (OpCodes.Newarr, TypeManager.GetElementType (pd.ParameterType (0)));
- }
-
- return;
- }
-
- int top = arguments.Count;
+ if (dup_args && top != 0)
+ temps = new LocalTemporary [top];
for (int i = 0; i < top; i++){
Argument a = (Argument) arguments [i];
}
if (dup_args) {
- this_arg = new LocalTemporary (ec, t);
ig.Emit (OpCodes.Dup);
- this_arg.Store (ec);
+ if (Arguments != null && Arguments.Count != 0) {
+ this_arg = new LocalTemporary (ec, t);
+ this_arg.Store (ec);
+ }
}
}
}
// Lookup the type
//
TypeExpr array_type_expr;
- array_type_expr = new ComposedCast (requested_base_type, array_qualifier.ToString ());
+ array_type_expr = new ComposedCast (requested_base_type, array_qualifier.ToString (), loc);
array_type_expr = array_type_expr.ResolveAsTypeTerminal (ec);
if (array_type_expr == null)
return false;
}
}
- public class FixedBufferPtr: Expression {
+ public class FixedBufferPtr : Expression {
Expression array;
public FixedBufferPtr (Expression array, Type array_type, Location l)
projects / mono.git / blobdiff