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    <head>
      <base href="http://llvm.org/bugs/" />
    </head>
    <body><span class="vcard"><a class="email" href="mailto:sepavloff@gmail.com" title="Serge Pavlov <sepavloff@gmail.com>"> <span class="fn">Serge Pavlov</span></a>
</span> changed
              <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED WORKSFORME - Assertion 'isa<X>(Val) && "cast<Ty>() argument of incompatible type!' on invalid code"
   href="http://llvm.org/bugs/show_bug.cgi?id=10631">bug 10631</a>
        <br>
             <table border="1" cellspacing="0" cellpadding="8">
          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
          </tr>

         <tr>
           <td style="text-align:right;">Status</td>
           <td>NEW
           </td>
           <td>RESOLVED
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">CC</td>
           <td>
                
           </td>
           <td>sepavloff@gmail.com
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Resolution</td>
           <td>---
           </td>
           <td>WORKSFORME
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED WORKSFORME - Assertion 'isa<X>(Val) && "cast<Ty>() argument of incompatible type!' on invalid code"
   href="http://llvm.org/bugs/show_bug.cgi?id=10631#c2">Comment # 2</a>
              on <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED WORKSFORME - Assertion 'isa<X>(Val) && "cast<Ty>() argument of incompatible type!' on invalid code"
   href="http://llvm.org/bugs/show_bug.cgi?id=10631">bug 10631</a>
              from <span class="vcard"><a class="email" href="mailto:sepavloff@gmail.com" title="Serge Pavlov <sepavloff@gmail.com>"> <span class="fn">Serge Pavlov</span></a>
</span></b>
        <pre>Both examples are compiled now without abort with ToT:

$ clang --version
clang version 3.7.0 (trunk 227734)
Target: x86_64-unknown-linux-gnu
Thread model: posix

$ clang pr10631.cpp 
pr10631.cpp:1:10: error: unknown type name 'a'
template<a>struct eval{struct eval{
         ^
pr10631.cpp:1:31: error: nested redefinition of 'eval'
template<a>struct eval{struct eval{
                              ^
pr10631.cpp:1:19: note: previous definition is here
template<a>struct eval{struct eval{
                  ^                                                             
pr10631.cpp:1:36: error: expected ';' after struct                              
template<a>struct eval{struct eval{                                             
                                   ^                                            
                                   ;                                            
pr10631.cpp:1:36: error: expected '}'                                           
pr10631.cpp:1:23: note: to match this '{'                                       
template<a>struct eval{struct eval{
                      ^
pr10631.cpp:1:36: error: expected ';' after struct
template<a>struct eval{struct eval{
                                   ^
                                   ;
5 errors generated.

$ clang pr10613-2.cpp 
pr10613-2.cpp:3:3: error: member '__is_byte' has the same name as its class
  __is_byte {
  ^
pr10613-2.cpp:3:13: error: expected '= constant-expression' or end of
enumerator definition
  __is_byte {
            ^
pr10613-2.cpp:5:41: error: expected '}'
     template<> struct __is_byte<char> {
                                        ^
pr10613-2.cpp:2:14: note: to match this '{'
        enum {
             ^
pr10613-2.cpp:5:41: error: expected ';' after enum
     template<> struct __is_byte<char> {
                                        ^
                                        ;
pr10613-2.cpp:5:41: error: expected '}'
pr10613-2.cpp:1:41: note: to match this '{'
template<typename _Tp> struct __is_byte {
                                        ^
pr10613-2.cpp:5:41: error: expected ';' after struct
     template<> struct __is_byte<char> {
                                        ^
                                        ;
6 errors generated.</pre>
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