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Posted to dev@thrift.apache.org by "Jens Geyer (JIRA)" <ji...@apache.org> on 2014/05/28 23:29:02 UTC

[jira] [Updated] (THRIFT-2554) double initialization in generated Read() method

     [ https://issues.apache.org/jira/browse/THRIFT-2554?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jens Geyer updated THRIFT-2554:
-------------------------------

    Description: 
{code:title=IDL}
struct Element {
	1: string foobar
}

struct Test {
	1: list<Element>  elms
}
{code}

produces this code:

{code:title=Test.cs}
public partial class Test : TBase
{
  //... stuff ...

  public void Read (TProtocol iprot)
  {
    //... stuff ...
        case 1:
          if (field.Type == TType.List) {
            {
              Elms = new List<Element>();
              TList _list0 = iprot.ReadListBegin();
              for( int _i1 = 0; _i1 < _list0.Count; ++_i1)
              {
                Element _elem2 = new Element();    // <-- first instance
                _elem2 = new Element();            // <-- second instance
                _elem2.Read(iprot);
                Elms.Add(_elem2);
              }
              iprot.ReadListEnd();
            }
      //... more stuff ...
}
{code}


  was:
{code:title=IDL}
struct Element {
	1: string foobar
}

struct Test {
	1: list<Element>  elms
}
{code}

produces this code:

{code:title=Test.cs}
public partial class Test : TBase
{
  //... stuff ...

  public void Read (TProtocol iprot)
  {
      //... more stuff ...
    while (true)
    {
      field = iprot.ReadFieldBegin();
      //... more stuff ...
      switch (field.ID)
      {
        case 1:
          if (field.Type == TType.List) {
            {
              Elms = new List<Element>();
              TList _list0 = iprot.ReadListBegin();
              for( int _i1 = 0; _i1 < _list0.Count; ++_i1)
              {
                Element _elem2 = new Element();     // <-- first instance
                _elem2 = new Element();                   // <-- second instance
                _elem2.Read(iprot);
                Elms.Add(_elem2);
              }
              iprot.ReadListEnd();
            }
      //... more stuff ...
}
{code}



> double initialization in generated Read() method
> ------------------------------------------------
>
>                 Key: THRIFT-2554
>                 URL: https://issues.apache.org/jira/browse/THRIFT-2554
>             Project: Thrift
>          Issue Type: Bug
>          Components: C# - Compiler
>            Reporter: Jens Geyer
>            Assignee: Jens Geyer
>            Priority: Minor
>             Fix For: 0.9.2
>
>
> {code:title=IDL}
> struct Element {
> 	1: string foobar
> }
> struct Test {
> 	1: list<Element>  elms
> }
> {code}
> produces this code:
> {code:title=Test.cs}
> public partial class Test : TBase
> {
>   //... stuff ...
>   public void Read (TProtocol iprot)
>   {
>     //... stuff ...
>         case 1:
>           if (field.Type == TType.List) {
>             {
>               Elms = new List<Element>();
>               TList _list0 = iprot.ReadListBegin();
>               for( int _i1 = 0; _i1 < _list0.Count; ++_i1)
>               {
>                 Element _elem2 = new Element();    // <-- first instance
>                 _elem2 = new Element();            // <-- second instance
>                 _elem2.Read(iprot);
>                 Elms.Add(_elem2);
>               }
>               iprot.ReadListEnd();
>             }
>       //... more stuff ...
> }
> {code}



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