[llvm-bugs] [Bug 37312] New: Assertion failure in create_call_once_funcptr_call()
via llvm-bugs
llvm-bugs at lists.llvm.org
Wed May 2 06:24:04 PDT 2018
https://bugs.llvm.org/show_bug.cgi?id=37312
Bug ID: 37312
Summary: Assertion failure in create_call_once_funcptr_call()
Product: clang
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: Static Analyzer
Assignee: ekarpenkov at apple.com
Reporter: alexfh at google.com
CC: dcoughlin at apple.com, ganna at apple.com,
llvm-bugs at lists.llvm.org, noqnoqneo at gmail.com
$ cat test-CFGBuilder__appendCall.cc
namespace std {
struct a {
int _M_once;
};
template <typename b, typename... c>
void call_once(b &&, c &&...);
} // namespace std
class d {
typedef void (*e)(int *, d *);
int f;
void g() { call_once(h, i, &f, this); }
e i;
std::a h;
};
$ ./clang-tidy -checks=-*,clang-analyzer* test-CFGBuilder__appendCall.cc --
-std=c++11 -fsized-deallocation -Wno-everything
assert.h assertion failed at llvm/tools/clang/lib/AST/Expr.cpp:1570 in bool
clang::CastExpr::CastConsistency() const:
getSubExpr()->getType()->isFunctionType()
@ 0x5627c34d9c56 __assert_fail
@ 0x5627c22b2036 clang::CastExpr::CastConsistency()
@ 0x5627c1961767 clang::CastExpr::CastExpr()
@ 0x5627c22b25f4 clang::ImplicitCastExpr::Create()
@ 0x5627c1e8f8dd create_call_once_funcptr_call()
@ 0x5627c1e8e2b2 create_call_once()
@ 0x5627c1e8d274 clang::BodyFarm::getBody()
@ 0x5627c1e83fa4 clang::AnalysisDeclContext::getBody()
@ 0x5627c1273a48 clang::ento::AnyFunctionCall::getRuntimeDefinition()
@ 0x5627c12cd3b6 clang::ento::ExprEngine::defaultEvalCall()
@ 0x5627c1288429 clang::ento::CheckerManager::runCheckersForEvalCall()
@ 0x5627c12cbf33 clang::ento::ExprEngine::evalCall()
@ 0x5627c12cbcc2 clang::ento::ExprEngine::VisitCallExpr()
@ 0x5627c1299633 clang::ento::ExprEngine::Visit()
@ 0x5627c12953ae clang::ento::ExprEngine::ProcessStmt()
@ 0x5627c12950cb clang::ento::ExprEngine::processCFGElement()
@ 0x5627c12b99c5 clang::ento::CoreEngine::HandlePostStmt()
@ 0x5627c12b8e1d clang::ento::CoreEngine::ExecuteWorkList()
@ 0x5627c0fed7ac (anonymous
namespace)::AnalysisConsumer::ActionExprEngine()
@ 0x5627c0fed326 (anonymous namespace)::AnalysisConsumer::HandleCode()
@ 0x5627c0fd9094 (anonymous
namespace)::AnalysisConsumer::HandleTranslationUnit()
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