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<head>
<base href="https://bugs.llvm.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Assertion failure in clang::ento::FindLastStoreBRVisitor::VisitNode"
href="https://bugs.llvm.org/show_bug.cgi?id=34731">34731</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Assertion failure in clang::ento::FindLastStoreBRVisitor::VisitNode
</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>ganna@apple.com
</td>
</tr>
<tr>
<th>Reporter</th>
<td>alexfh@google.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>$ cat test-FindLastStoreBRVisitor.cc
int b;
class c {
class B {
public:
double ***d;
B();
};
void e(double **, int);
void f(B &, int &);
};
void c::f(B &g, int &i) {
e(g.d[9], i);
B h, a;
a.d == __null;
a.d != h.d;
f(h, b);
}
$ clang-tidy -checks=-*,clang-analyzer* test-FindLastStoreBRVisitor.cc --
-std=c++11
assert.h assertion failed at llvm/include/llvm/Support/Casting.h:255 in
typename cast_retty<X, Y *>::ret_type llvm::cast(Y *) [X = clang::ParmVarDecl,
Y = const clang::VarDecl]: isa<X>(Val) && "cast<Ty>() argument of incompatible
type!"
*** Check failure stack trace: ***
@ 0x530f90a __assert_fail
@ 0x19b5e89 llvm::cast<>()
@ 0x1c29fad clang::ento::FindLastStoreBRVisitor::VisitNode()
@ 0x1ba9f2b GenerateMinimalPathDiagnostic()
@ 0x1ba4b08 clang::ento::GRBugReporter::generatePathDiagnostic()
@ 0x1bac31d clang::ento::BugReporter::FlushReport()
@ 0x1ba4140 clang::ento::BugReporter::FlushReport()
@ 0x1ba3f76 clang::ento::BugReporter::FlushReports()
@ 0xf339a1 (anonymous
namespace)::AnalysisConsumer::ActionExprEngine()
@ 0xf336b1 (anonymous
namespace)::AnalysisConsumer::RunPathSensitiveChecks()
@ 0xf33375 (anonymous namespace)::AnalysisConsumer::HandleCode()
@ 0xf26a53 (anonymous
namespace)::AnalysisConsumer::HandleDeclsCallGraph()
@ 0xf24cd7 (anonymous
namespace)::AnalysisConsumer::HandleTranslationUnit()
@ 0x135e04e clang::MultiplexConsumer::HandleTranslationUnit()
@ 0x1db6d66 clang::ParseAST()
@ 0x134b8ea clang::ASTFrontendAction::ExecuteAction()
@ 0x134b380 clang::FrontendAction::Execute()
@ 0x1161602 clang::CompilerInstance::ExecuteAction()
@ 0x102b612
clang::tooling::FrontendActionFactory::runInvocation()
@ 0x102b4b3 clang::tooling::ToolInvocation::runInvocation()
@ 0x1029d76 clang::tooling::ToolInvocation::run()
@ 0x102c6a0 clang::tooling::ClangTool::run()
@ 0x894d74 clang::tidy::runClangTidy()
@ 0x5df191 clang::tidy::clangTidyMain()
@ 0x5de6c2 main
@ 0x7fe31316cbbd __libc_start_main
@ 0x5de2b9 _start</pre>
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