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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 - Assertion failure in clang::ento::ExprEngine::VisitLogicalExpr(...): N->pred_size() == 1"
href="https://bugs.llvm.org/show_bug.cgi?id=37501">37501</a>
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</tr>
<tr>
<th>Summary</th>
<td>Assertion failure in clang::ento::ExprEngine::VisitLogicalExpr(...): N->pred_size() == 1
</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>Linux
</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>
<tr>
<th>Component</th>
<td>Static Analyzer
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dcoughlin@apple.com
</td>
</tr>
<tr>
<th>Reporter</th>
<td>alexfh@google.com
</td>
</tr>
<tr>
<th>CC</th>
<td>ekarpenkov@apple.com, llvm-bugs@lists.llvm.org, noqnoqneo@gmail.com
</td>
</tr></table>
<p>
<div>
<pre>$ cat test-ExprEngine__VisitLogicalExpr.c
a, c, d;
*b;
e() {
for (;;) f(b[a] > (d < c ?: 0) || b[a] < (e < c ?: 0));
}
$ clang-tidy -checks=-*,clang-analyzer* test-ExprEngine__VisitLogicalExpr.c --
assertion failed at
llvm/tools/clang/lib/StaticAnalyzer/Core/ExprEngineC.cpp:664 in void
clang::ento::ExprEngine::VisitLogicalExpr(const clang::BinaryOperator *,
clang::ento::ExplodedNode *, clang::ento::ExplodedNodeSet &): N->pred_size() ==
1
@ 0x556be4198cb6 __assert_fail
@ 0x556be1f1dcf3 clang::ento::ExprEngine::VisitLogicalExpr()
@ 0x556be1ef5cce clang::ento::ExprEngine::Visit()
@ 0x556be1ef168e clang::ento::ExprEngine::ProcessStmt()
@ 0x556be1ef13ab clang::ento::ExprEngine::processCFGElement()
@ 0x556be1f14f8e clang::ento::CoreEngine::HandleBlockEntrance()
@ 0x556be1f1480e clang::ento::CoreEngine::dispatchWorkItem()
@ 0x556be1f144bd clang::ento::CoreEngine::ExecuteWorkList()
@ 0x556be1c4a0bc (anonymous
namespace)::AnalysisConsumer::ActionExprEngine()
@ 0x556be1c49c36 (anonymous namespace)::AnalysisConsumer::HandleCode()
@ 0x556be1c359c4 (anonymous
namespace)::AnalysisConsumer::HandleTranslationUnit()</pre>
</div>
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