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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Compile error when compiling seh0020.c of github microsoft compiler-tests"
href="https://bugs.llvm.org/show_bug.cgi?id=50856">50856</a>
</td>
</tr>
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<th>Summary</th>
<td>Compile error when compiling seh0020.c of github microsoft compiler-tests
</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>
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<th>OS</th>
<td>Windows NT
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>LLVM Codegen
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>tao.pan@intel.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk
</td>
</tr></table>
<p>
<div>
<pre>No problem if use cl.exe
D:\llvm\compiler-tests\seh>cl.exe seh0020.c
Microsoft (R) C/C++ Optimizing Compiler Version 19.29.30037 for x64
Copyright (C) Microsoft Corporation. All rights reserved.
seh0020.c
Microsoft (R) Incremental Linker Version 14.29.30037.0
Copyright (C) Microsoft Corporation. All rights reserved.
/out:seh0020.exe
seh0020.obj
Compile error if use clang-cl.exe
$ /c/work/llvm/llvm-project-4/build/Release/bin/clang-cl.exe seh0020.c
-fuse-ld=lld
seh0020.c(20,5): error: assignment to cast is illegal, lvalue casts are not
supported
(volatile LONG) Counter += 1;
^~~~~~~~~~~~~~~~~~~~~~~ ~~
seh0020.c(24,5): error: assignment to cast is illegal, lvalue casts are not
supported
(volatile LONG) Counter += 1;
^~~~~~~~~~~~~~~~~~~~~~~ ~~
seh0020.c(28,48): warning: format specifies type 'int' but the argument has
type 'LONG' (aka 'long') [-Wformat]
printf("TEST 20 FAILED. Counter = %d\n\r", Counter);
~~ ^~~~~~~
%ld
1 warning and 2 errors generated.</pre>
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