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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - No warning for incomplete type"
href="https://bugs.llvm.org/show_bug.cgi?id=42227">42227</a>
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<th>Summary</th>
<td>No warning for incomplete type
</td>
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<th>Product</th>
<td>clang
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<th>Version</th>
<td>trunk
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>enhancement
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>C++
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>zhonghao@pku.org.cn
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<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>My clang is 9.0.0, and the code is:
enum E { a, b = true ? 1 : ((E)a, 0) };
gcc rejects it:
<source>:1:32: error: conversion to incomplete type
1 | enum E { a, b = true ? 1 : ((E)a, 0) };
| ^
Compiler returned: 1
clang accepts it, although the type is incomplete.</pre>
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