<p>I'm working on <code>mlpack::backtrace</code> under Windows.</p>

<p>I would like to use <code>DbgHelp.dll</code> and some additional <code>Windows</code> dependencies which are provided by <code>Visual Studio 2015</code>. Actually I'm getting nice backtrace:</p>

<pre><code>[bt]: (1) ~\backtrace.cpp:53 Backtrace::Backtrace:
[bt]: (2) ~\projects\stackwalker\main.cpp:5 Func5:
[bt]: (3) ~\projects\stackwalker\main.cpp:6 Func4:
[bt]: (4) ~\projects\stackwalker\main.cpp:7 Func3:
[bt]: (5) ~\projects\stackwalker\main.cpp:8 Func2:
[bt]: (6) ~\projects\stackwalker\main.cpp:9 TestCurrentThread:
[bt]: (7) ~\projects\stackwalker\main.cpp:21 main:
[bt]: (8) f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:65 invoke_main:
[bt]: (9) f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:253 __scrt_common_main_seh:
[bt]: (10) f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:296 __scrt_common_main:
[bt]: (11) f:\dd\vctools\crt\vcstartup\src\startup\exe_main.cpp:17 mainCRTStartup:
[bt]: (12) :0 BaseThreadInitThunk:
[bt]: (13) :0 RtlUserThreadStart:
Press any key to continue . . .
</code></pre>

<p>But problem is that crazy output if I'm compiling solution with argument <code>/Wall</code>:<br>
<a href="http://pastebin.com/t6psRQPm">http://pastebin.com/t6psRQPm</a></p>

<p>If compile with <code>/W3</code> it's like:</p>

<pre><code>1&gt;------ Build started: Project: backtrace_VC8, Configuration: Debug x64 ------
1&gt;  Backtrace.cpp
1&gt;C:\Program Files (x86)\Windows Kits\8.1\Include\um\DbgHelp.h(1544): warning C4091: 'typedef ': ignored on left of '' when no variable is declared
1&gt;C:\Program Files (x86)\Windows Kits\8.1\Include\um\DbgHelp.h(3190): warning C4091: 'typedef ': ignored on left of '' when no variable is declared
1&gt;  main.cpp
1&gt;C:\Program Files (x86)\Windows Kits\8.1\Include\um\DbgHelp.h(1544): warning C4091: 'typedef ': ignored on left of '' when no variable is declared
1&gt;C:\Program Files (x86)\Windows Kits\8.1\Include\um\DbgHelp.h(3190): warning C4091: 'typedef ': ignored on left of '' when no variable is declared
1&gt;  Generating Code...
1&gt;  backtrace_VC8.vcxproj -&gt; C:\projects\backtrace\x64\Debug\backtrace_VC8.exe
1&gt;  backtrace_VC8.vcxproj -&gt; C:\projects\backtrace\x64\Debug\backtrace_VC8.pdb (Full PDB)
========== Build: 1 succeeded, 0 failed, 0 up-to-date, 0 skipped ==========
</code></pre>

<p>And question is:<br>
How should I treat this long <code>warning-output</code>?<br>
Cleaning it is a must?</p>

<p>...for sure I'm gonna work on it due to some odd stuff I'm doing there.</p>

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