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POcode compiles on Sun Studio but gives error on gcc
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  1. POcode compiles on Sun Studio but gives error on gcc
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    copied!<p>I have this code which gets compiles using Sun Studio but gives error in g++</p> <pre><code>DBManager &amp; DBManager::operator &gt;&gt; (UtlString &amp;value) { //## begin DBManager::operator&gt;&gt;%921890065.body preserve=yes if(_state == DBMRan){ _reader &gt;&gt; static_cast&lt;std::string&gt;(value); } return *this; //## end DBManager::operator&gt;&gt;%921890065.body } DBManager.cpp:263: error: no match for âoperator&gt;&gt;â in â((DBManager*)this)-&gt;DBManager::_reader &gt;&gt; std::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt;(((const std::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt;&amp;)((const std::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt;*)(&amp;((jda::UtlString*)value)-&gt;jda::UtlString::&lt;anonymous&gt;))))â DBReader.h:50: note: candidates are: virtual DBReader&amp; DBReader::operator&gt;&gt;(char&amp;) DBReader.h:51: note: virtual DBReader&amp; DBReader::operator&gt;&gt;(unsigned char&amp;) DBReader.h:52: note: virtual DBReader&amp; DBReader::operator&gt;&gt;(short int&amp;) DBReader.h:53: note: virtual DBReader&amp; DBReader::operator&gt;&gt;(short unsigned int&amp;) DBReader.h:54: note: virtual DBReader&amp; DBReader::operator&gt;&gt;(int&amp;) DBReader.h:55: note: virtual DBReader&amp; DBReader::operator&gt;&gt;(unsigned int&amp;) DBReader.h:56: note: virtual DBReader&amp; DBReader::operator&gt;&gt;(long int&amp;) DBReader.h:57: note: virtual DBReader&amp; DBReader::operator&gt;&gt;(long long int&amp;) DBReader.h:58: note: virtual DBReader&amp; DBReader::operator&gt;&gt;(long unsigned int&amp;) DBReader.h:59: note: virtual DBReader&amp; DBReader::operator&gt;&gt;(long long unsigned int&amp;) DBReader.h:60: note: virtual DBReader&amp; DBReader::operator&gt;&gt;(float&amp;) DBReader.h:61: note: virtual DBReader&amp; DBReader::operator&gt;&gt;(double&amp;) DBReader.h:62: note: virtual DBReader&amp; DBReader::operator&gt;&gt;(DBDateTime&amp;) DBReader.h:63: note: virtual DBReader&amp; DBReader::operator&gt;&gt;(DBBlob&amp;) DBReader.h:64: note: virtual DBReader&amp; DBReader::operator&gt;&gt;(std::string&amp;) DBReader.h:65: note: virtual DBReader&amp; DBReader::operator&gt;&gt;(DBNullIndicator&amp;) otlv4.h:35416: note: otl_connect&amp; operator&gt;&gt;(otl_connect&amp;, otl_stream&amp;) </code></pre> <p>As you can see in above error message that DBReader class has operator>> which takes std::string by reference and UtlString class is derived from std::string so static_cast should not be a problem but still compiler complains that there is no matching method. Also can anyone tell me how to remove â charachter appearing in error message.</p> <p>Thanks</p>
 

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