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<base href="https://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Clang-CL fails to compile struct with restrict member"
href="https://llvm.org/bugs/show_bug.cgi?id=31855">31855</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Clang-CL fails to compile struct with restrict member
</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>C++
</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>dgregor@apple.com, llvm-bugs@lists.llvm.org
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>$ CL.exe ..\restrict-export.cpp
Microsoft (R) C/C++ Optimizing Compiler Version 19.00.24215.1 for x64
Copyright (C) Microsoft Corporation. All rights reserved.
restrict-export.cpp
Microsoft (R) Incremental Linker Version 14.00.24215.1
Copyright (C) Microsoft Corporation. All rights reserved.
/out:restrict-export.exe
restrict-export.obj
Creating library restrict-export.lib and object restrict-export.exp
$ C:\dev\src\llvm\build\releaseprefix\msbuild-bin\CL.exe ..\restrict-export.cpp
..\restrict-export.cpp(5,15): error: cannot initialize a parameter of type
'void *' with an rvalue of type 'const int *__restrict (*)[1]'
struct EXPORT MyStruct
^~~~~~~~
..\restrict-export.cpp(12,14): note: in instantiation of template class
'MyStruct<1>' requested here
MyStruct<1> ms;
^
..\restrict-export.cpp(5,15): note: implicit copy assignment operator for
'MyStruct<1>' first required here
struct EXPORT MyStruct
^
..\restrict-export.cpp(5,8): note: due to 'MyStruct' being dllexported
struct EXPORT MyStruct
^
..\restrict-export.cpp(2,27): note: expanded from macro 'EXPORT'
#define EXPORT __declspec(dllexport)
^
1 error generated.
$ type ..\restrict-export.cpp
#define EXPORT __declspec(dllexport)
template<int N>
struct EXPORT MyStruct
{
const int* __restrict m_data[N];
};
int main ()
{
MyStruct<1> ms;
return 0;
}</pre>
</div>
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