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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Unexpected signed integer or fixed point type: UNREACHABLE executed at ASTContext.cpp:9789!"
href="https://bugs.llvm.org/show_bug.cgi?id=46748">46748</a>
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<th>Summary</th>
<td>Unexpected signed integer or fixed point type: UNREACHABLE executed at ASTContext.cpp:9789!
</td>
</tr>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>11.0
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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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>Frontend
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>t.priesner@gmail.com
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk
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<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=23730" name="attach_23730" title="Preprocessed source file">attachment 23730</a> <a href="attachment.cgi?id=23730&action=edit" title="Preprocessed source file">[details]</a></span>
Preprocessed source file
Compiling the following (reduced) file with clang 11.0 (compiled from trunk)
causes clang to crash with the following message:
$ cat bug.cpp
void a() {
wchar_t *b;
b = (char*)v
}
Error (full error output attached):
Unexpected signed integer or fixed point type
UNREACHABLE executed at
/home/user/llvm-project/clang/lib/AST/ASTContext.cpp:9789!
Note: Clang version 10.0.0 just reports a compile error and doesn't crash.
Additional Information:
$ clang++ --version
clang version 11.0.0 (<a href="https://github.com/llvm/llvm-project.git">https://github.com/llvm/llvm-project.git</a>
e73d0b5719966ddbeff7a3da70a3cb782c3733ed)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/user/llvm-project/build/bin
$ cat /etc/os-release
NAME="openSUSE Tumbleweed"
# VERSION="20200710"</pre>
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