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      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Author</dt>
      <dd style="margin-left: 8.5em">susumu.yata &lt;susum****@gmail*****&gt;</dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Date</dt>
      <dd style="margin-left: 8.5em">2015-01-30 13:01:45 +0900 (Fri, 30 Jan 2015)</dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">New Revision</dt>
      <dd style="margin-left: 8.5em"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766">033889a2de7d8d17bcd226d5c3e6f4ede8135766</a></dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Message</dt>
      <dd style="margin-left: 8.5em"><pre style="border: 1px solid #aaa; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; padding: 0.5em; width: auto">Remove unused assignment operators

To suppress the following warnings.
./storage/mroonga/vendor/groonga/lib/dat/dat.hpp:178: warning:
  ‘virtual grn::dat::Exception&amp; grn::dat::Exception::operator=(const grn::dat::Exception&amp;)’ was hidden
./storage/mroonga/vendor/groonga/lib/dat/dat.hpp:213: warning:
  by ‘grn::dat::Error&lt;T&gt;&amp; grn::dat::Error&lt;T&gt;::operator=(const grn::dat::Error&lt;T&gt;&amp;)

Reported by Kentoku Shiba. Thanks!!!</pre></dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Modified files</dt>
      <dd style="margin-left: 8.5em">
        <ul>
          <li><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#diff-0">lib/dat/dat.hpp</a></li>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">  Modified: lib/dat/dat.hpp (+0 -12)</span>
<span class="diff-header-mark" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">===================================================================</span>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L174">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L175">175</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L176">176</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L177">177</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L178">178</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L179">179</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L180">180</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L181">181</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L182">182</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L183">183</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L184">184</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L185">185</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L186">186</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L187">187</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L209">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L210">210</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L211">211</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L212">212</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L213">213</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L214">214</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L215">215</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L216">216</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L217">217</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L218">218</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L219">219</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0L220">220</a></span>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0R174">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0R175">175</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0R176">176</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0R177">177</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0R178">178</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0R179">179</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0R180">180</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0R202">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0R203">203</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0R204">204</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0R205">205</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0R206">206</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0R207">207</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/groonga/groonga/commit/033889a2de7d8d17bcd226d5c3e6f4ede8135766#L0R208">208</a></span>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -175,13 +175,6 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">class Exception : public std::exception {</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">         what_(ex.what_) {}</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   virtual ~Exception() throw() {}</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-  virtual Exception &amp;operator=(const Exception &amp;ex) throw() {</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-    file_ = ex.file_;</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-    line_ = ex.line_;</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-    what_ = ex.what_;</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-    return *this;</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-  }</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   virtual ErrorCode code() const throw() = 0;</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   virtual const char *file() const throw() {</span>
<span class="diff-not-changed" style="display: block; white-space: pre">     return file_;</span>
<span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -210,11 +203,6 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">class Error : public Exception {</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">       : Exception(ex) {}</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   virtual ~Error() throw() {}</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-  virtual Error &amp;operator=(const Error &amp;ex) throw() {</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-      *static_cast&lt;Exception *&gt;(this) = ex;</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-      return *this;</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-  }</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   virtual ErrorCode code() const throw() {</span>
<span class="diff-not-changed" style="display: block; white-space: pre">     return T;</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   }</span>
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