private void EmitConversionExpression(BoundConversion conversion, bool used)
{
switch (conversion.ConversionKind)
{
case ConversionKind.MethodGroup:
EmitMethodGroupConversion(conversion, used);
return;
case ConversionKind.NullToPointer:
// The null pointer is represented as 0u.
_builder.EmitIntConstant(0);
_builder.EmitOpCode(ILOpCode.Conv_u);
EmitPopIfUnused(used);
return;
}
if (!used && !conversion.ConversionHasSideEffects())
{
EmitExpression(conversion.Operand, false); // just do expr side effects
return;
}
EmitExpression(conversion.Operand, true);
EmitConversion(conversion);
EmitPopIfUnused(used);
}
private void EmitConversionExpression(BoundConversion conversion, bool used)
{
switch (conversion.ConversionKind)
{
case ConversionKind.MethodGroup:
throw ExceptionUtilities.UnexpectedValue(conversion.ConversionKind);
case ConversionKind.ImplicitNullToPointer:
// The null pointer is represented as 0u.
_builder.EmitIntConstant(0);
_builder.EmitOpCode(ILOpCode.Conv_u);
EmitPopIfUnused(used);
return;
}
var operand = conversion.Operand;
if (!used && !conversion.ConversionHasSideEffects())
{
EmitExpression(operand, false); // just do expr side effects
return;
}
EmitExpression(operand, true);
EmitConversion(conversion);
EmitPopIfUnused(used);
}
private void EmitConversionExpression(BoundConversion conversion, bool used)
{
switch (conversion.ConversionKind)
{
case ConversionKind.MethodGroup:
EmitMethodGroupConversion(conversion, used);
return;
case ConversionKind.NullToPointer:
// The null pointer is represented as 0u.
_builder.EmitIntConstant(0);
_builder.EmitOpCode(ILOpCode.Conv_u);
EmitPopIfUnused(used);
return;
}
if (!used && !conversion.ConversionHasSideEffects())
{
EmitExpression(conversion.Operand, false); // just do expr side effects
return;
}
EmitExpression(conversion.Operand, true);
EmitConversion(conversion);
EmitPopIfUnused(used);
}