private void CheckDiscard(BoundDiscardExpression argument)
{
if (_inExpressionLambda)
{
Error(ErrorCode.ERR_ExpressionTreeContainsDiscard, argument);
}
}
internal BoundLocal MakeTempForDiscard(BoundDiscardExpression node, ArrayBuilder<LocalSymbol> temps)
{
LocalSymbol temp;
BoundLocal result = MakeTempForDiscard(node, out temp);
temps.Add(temp);
return result;
}
internal BoundLocal MakeTempForDiscard(BoundDiscardExpression node, out LocalSymbol temp)
{
temp = new SynthesizedLocal(this.CurrentMethod, node.Type, SynthesizedLocalKind.LoweringTemp);
return new BoundLocal(node.Syntax, temp, constantValueOpt: null, type: node.Type) { WasCompilerGenerated = true };
}
private BoundExpression InferTypeForDiscard(BoundDiscardExpression op1, BoundExpression op2, DiagnosticBag diagnostics)
{
if (op2.Type == null)
{
return op1.FailInference(this, diagnostics);
}
else
{
return op1.SetInferredType(op2.Type);
}
}
