[llvm-bugs] [Bug 36474] New: Assertion failure in RegionStoreManager::getBinding

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=36474

            Bug ID: 36474
           Summary: Assertion failure in RegionStoreManager::getBinding
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Static Analyzer
          Assignee: dcoughlin at apple.com
          Reporter: alexfh at google.com
                CC: ekarpenkov at apple.com, llvm-bugs at lists.llvm.org

$ cat test-RegionStoreManager__getBinding.c
a;
b(void **c) {
  *c = a;
  int *d;
  b(&d);
  *d;
}
$ clang-tidy -checks=-*,clang-analyzer* test-RegionStoreManager__getBinding.c
--
assert.h assertion failed at
llvm/tools/clang/lib/StaticAnalyzer/Core/RegionStore.cpp:1408 in
clang::ento::SVal (anonymous
namespace)::RegionStoreManager::getBinding(RegionBindingsConstRef,
clang::ento::Loc, clang::QualType): !T->isVoidType() && "Attempting to
dereference a void pointer!"

    @     0x564dda45a0e6  __assert_fail
    @     0x564dd8ecd09d  (anonymous
namespace)::RegionStoreManager::getBinding()
    @     0x564dd8ec6ba4  (anonymous
namespace)::RegionStoreManager::getBinding()
    @     0x564dd8f04bf8  clang::ento::ProgramState::getSVal()
    @     0x564dd841cd30  clang::ento::check::Location::_checkLocation<>()
    @     0x564dd8f43b1c  clang::ento::CheckerManager::runCheckersForLocation()
    @     0x564dd8f5ea9f  clang::ento::ExprEngine::evalLocation()
    @     0x564dd8f5ece4  clang::ento::ExprEngine::evalLoadCommon()
    @     0x564dd8f5de77  clang::ento::ExprEngine::evalLoad()
    @     0x564dd8f7a97c  clang::ento::ExprEngine::VisitCast()
    @     0x564dd8f5429b  clang::ento::ExprEngine::Visit()
    @     0x564dd8f5179e  clang::ento::ExprEngine::ProcessStmt()
    @     0x564dd8f5149b  clang::ento::ExprEngine::processCFGElement()
    @     0x564dd8f72f85  clang::ento::CoreEngine::HandlePostStmt()
    @     0x564dd8f7223d  clang::ento::CoreEngine::ExecuteWorkList()
    @     0x564dd7f9b9c3  (anonymous
namespace)::AnalysisConsumer::ActionExprEngine()
    @     0x564dd7f9b546  (anonymous namespace)::AnalysisConsumer::HandleCode()
    @     0x564dd7f858c4  (anonymous
namespace)::AnalysisConsumer::HandleTranslationUnit()

-- 
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20180222/1e7c7f63/attachment.html>