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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 - _Generic selection failed to compile with enum"
href="https://bugs.llvm.org/show_bug.cgi?id=45726">45726</a>
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<th>Summary</th>
<td>_Generic selection failed to compile with enum
</td>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>10.0
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>C
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>rajendra.sy@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>blitzrakete@gmail.com, dgregor@apple.com, erik.pilkington@gmail.com, llvm-bugs@lists.llvm.org, richard-llvm@metafoo.co.uk
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<pre>Created <span class=""><a href="attachment.cgi?id=23419" name="attach_23419" title="C program with _Generic selection failed to compile with enum">attachment 23419</a> <a href="attachment.cgi?id=23419&action=edit" title="C program with _Generic selection failed to compile with enum">[details]</a></span>
C program with _Generic selection failed to compile with enum
$ clang --version
clang version 10.0.0
Target: x86_64-unknown-linux-gnu
Thread model: posix
$ clang -o /tmp/test /tmp/test.c
/tmp/test.c:41:35: error: unknown type name 'CheckBegin'
printf("Check %d: %s\n", start, checkEnum(start)? "Yes" : "No");
^
/tmp/test.c:29:34: note: expanded from macro 'checkEnum'
enum Begin : CheckBegin, \
^
/tmp/test.c:41:35: error: expected ':'
/tmp/test.c:29:44: note: expanded from macro 'checkEnum'
enum Begin : CheckBegin, \
^
/tmp/test.c:42:34: error: unknown type name 'CheckBegin'
printf("Check %d: %s\n", stop, checkEnum(stop)? "Yes" : "No");
^
/tmp/test.c:29:34: note: expanded from macro 'checkEnum'
enum Begin : CheckBegin, \
^
/tmp/test.c:42:34: error: expected ':'
/tmp/test.c:29:44: note: expanded from macro 'checkEnum'
enum Begin : CheckBegin, \
^
/tmp/test.c:43:32: error: unknown type name 'CheckBegin'
printf("Check %d: %s\n", na, checkEnum(na)? "Yes" : "No");
^
/tmp/test.c:29:34: note: expanded from macro 'checkEnum'
enum Begin : CheckBegin, \
^
/tmp/test.c:43:32: error: expected ':'
/tmp/test.c:29:44: note: expanded from macro 'checkEnum'
enum Begin : CheckBegin, \
^
6 errors generated.
No errors with clang-7
$ clang --version
Juniper clang version 7.0.1
Target: x86_64-unknown-linux-gnu
Thread model: posix
$ clang -o /tmp/test /tmp/test.c
<no-compilation-errors></pre>
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