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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Clang-CL ICE with template instantiation"
href="https://llvm.org/bugs/show_bug.cgi?id=31608">31608</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Clang-CL ICE with template instantiation
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>3.9
</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>Driver
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>steveire@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>I don't know what is really the trigger for this, but here is the reduced
reproducer using the snapshot from <a href="http://llvm.org/builds/">http://llvm.org/builds/</a>:
c:\dev\tmp>type source_file.cpp
class SomeType;
struct __declspec(dllexport) Base
{
public:
virtual ~Base();
};
template<typename T>
struct __declspec(dllexport) MyTemplate : public Base
{
};
struct __declspec(dllexport) SubClass : public MyTemplate<SomeType>
{
};
template struct MyTemplate<SomeType>;
c:\dev\tmp>"C:\Program Files\LLVM\msbuild-bin\CL.exe" /c source_file.cpp
Assertion failed: CurFn->isDeclaration() && "Function already has body?", file
D:\src\llvm_package_291454\llvm\tools\clang\lib\CodeGen\CodeGenFunction.cpp,
line 732
Wrote crash dump file "cl.exe-8a689f.dmp"
clang-cl.exe: error: clang frontend command failed due to signal (use -v to
see invocation)
clang version 4.0.0 (trunk)
Target: x86_64-pc-windows-msvc
Thread model: posix</pre>
</div>
</p>
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