<html>
    <head>
      <base href="http://llvm.org/bugs/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - _Pragma( "" ) crashes compiler"
   href="http://llvm.org/bugs/show_bug.cgi?id=17359">17359</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>_Pragma( "" ) crashes compiler
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>clang
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>trunk
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Windows NT
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>-New Bugs
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedclangbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>gmisocpp@gmail.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvmbugs@cs.uiuc.edu
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Compiling a test.cpp file with just the following 1 line in it will crash
clang++ 3.4

_Pragma( "" )

Part of the ensuring crash dump is as follows:

0.      Program arguments: c:\mingw\bin\clang++.exe -cc1 -triple
x86_64-w64-mingw32 -S -disable-free
 -disable-llvm-verifier -main-file-name pbug.cpp -mrelocation-model static
-mdisable-fp-elim -fmath-
errno -mconstructor-aliases -munwind-tables -target-cpu x86-64 -resource-dir
c:\mingw\bin\..\lib\cla
ng\3.4 -fdeprecated-macro -fno-dwarf-directory-asm -fdebug-compilation-dir
c:\test -ferror-limit 19
-fmessage-length 100 -mstackrealign -fno-use-cxa-atexit -fobjc-runtime=gcc
-fobjc-default-synthesize
-properties -fcxx-exceptions -fexceptions -fdiagnostics-show-option
-fcolor-diagnostics -vectorize-s
lp -o C:\Users\GM\AppData\Local\Temp\pbug-43756b.s -x c++ pbug.cpp
1.      pbug.cpp:1:13: current parser token ')'
0x0000000000E94BB9 (0x000000000022E1B0 0x00000000020CF130 0x0000000001FC2251
0x0000000001FC0630)

etc. etc.</pre>
        </div>
      </p>
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