[PATCH] D89486: [ADT] Fix for ImmutableMapRef

Mitch Phillips via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Oct 27 20:05:12 PDT 2020 

hctim added a comment.

Looks like this caused a regression on the sanitizer buildbots. In particular, running `check-llvm` under ASan produces the following error:

http://lab.llvm.org:8011/#/builders/5/builds/239

  FAIL: LLVM-Unit :: ADT/./ADTTests/ImmutableMapTest.EmptyIntMapRefTest (680 of 39834)
  ******************** TEST 'LLVM-Unit :: ADT/./ADTTests/ImmutableMapTest.EmptyIntMapRefTest' FAILED ********************
  Note: Google Test filter = ImmutableMapTest.EmptyIntMapRefTest
  [==========] Running 1 test from 1 test case.
  [----------] Global test environment set-up.
  [----------] 1 test from ImmutableMapTest
  [ RUN      ] ImmutableMapTest.EmptyIntMapRefTest
  [       OK ] ImmutableMapTest.EmptyIntMapRefTest (1 ms)
  [----------] 1 test from ImmutableMapTest (1 ms total)
  [----------] Global test environment tear-down
  [==========] 1 test from 1 test case ran. (1 ms total)
  [  PASSED  ] 1 test.
  =================================================================
  ==32148==ERROR: LeakSanitizer: detected memory leaks
  Direct leak of 104 byte(s) in 1 object(s) allocated from:
      #0 0x688cdd in operator new(unsigned long) /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/asan/asan_new_delete.cpp:99:3
      #1 0xe68e8f in ImutAVLFactory /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/ImmutableSet.h:399:45
      #2 0xe68e8f in (anonymous namespace)::ImmutableMapTest_EmptyIntMapRefTest_Test::TestBody() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/unittests/ADT/ImmutableMapTest.cpp:52:9
      #3 0x166de90 in HandleExceptionsInMethodIfSupported<testing::Test, void> /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc
      #4 0x166de90 in testing::Test::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2474:5
      #5 0x16704a5 in testing::TestInfo::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2656:11
      #6 0x1671912 in testing::TestCase::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2774:28
      #7 0x169081b in testing::internal::UnitTestImpl::RunAllTests() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:4649:43
      #8 0x168fac0 in HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc
      #9 0x168fac0 in testing::UnitTest::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:4257:10
      #10 0x164f820 in RUN_ALL_TESTS /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/include/gtest/gtest.h:2233:46
      #11 0x164f820 in main /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/UnitTestMain/TestMain.cpp:50:10
      #12 0x7fbdb063209a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)
  SUMMARY: AddressSanitizer: 104 byte(s) leaked in 1 allocation(s).
  ********************
  Testing: 
  FAIL: LLVM-Unit :: ADT/./ADTTests/ImmutableMapTest.MultiElemIntMapRefTest (684 of 39834)
  ******************** TEST 'LLVM-Unit :: ADT/./ADTTests/ImmutableMapTest.MultiElemIntMapRefTest' FAILED ********************
  Note: Google Test filter = ImmutableMapTest.MultiElemIntMapRefTest
  [==========] Running 1 test from 1 test case.
  [----------] Global test environment set-up.
  [----------] 1 test from ImmutableMapTest
  [ RUN      ] ImmutableMapTest.MultiElemIntMapRefTest
  [       OK ] ImmutableMapTest.MultiElemIntMapRefTest (0 ms)
  [----------] 1 test from ImmutableMapTest (0 ms total)
  [----------] Global test environment tear-down
  [==========] 1 test from 1 test case ran. (0 ms total)
  [  PASSED  ] 1 test.
  =================================================================
  ==32156==ERROR: LeakSanitizer: detected memory leaks
  Indirect leak of 4096 byte(s) in 1 object(s) allocated from:
      #0 0x688cdd in operator new(unsigned long) /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/asan/asan_new_delete.cpp:99:3
      #1 0xa56f14 in Allocate /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/Support/AllocatorBase.h:85:12
      #2 0xa56f14 in StartNewSlab /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/Support/Allocator.h:336:19
      #3 0xa56f14 in llvm::BumpPtrAllocatorImpl<llvm::MallocAllocator, 4096ul, 4096ul, 128ul>::Allocate(unsigned long, llvm::Align) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/Support/Allocator.h:188:5
      #4 0xe66faf in Allocate /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/Support/Allocator.h:202:12
      #5 0xe66faf in Allocate /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/Support/AllocatorBase.h:46:43
      #6 0xe66faf in Allocate<llvm::ImutAVLTree<llvm::ImutKeyValueInfo<int, int> > > /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/Support/AllocatorBase.h:69:29
      #7 0xe66faf in llvm::ImutAVLFactory<llvm::ImutKeyValueInfo<int, int> >::createNode(llvm::ImutAVLTree<llvm::ImutKeyValueInfo<int, int> >*, std::__1::pair<int, int> const&, llvm::ImutAVLTree<llvm::ImutKeyValueInfo<int, int> >*) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/ImmutableSet.h:477:23
      #8 0xe65d81 in llvm::ImutAVLFactory<llvm::ImutKeyValueInfo<int, int> >::add(llvm::ImutAVLTree<llvm::ImutKeyValueInfo<int, int> >*, std::__1::pair<int, int> const&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/ImmutableSet.h:409:9
      #9 0xe6a581 in add /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/ImmutableMap.h:280:18
      #10 0xe6a581 in (anonymous namespace)::ImmutableMapTest_MultiElemIntMapRefTest_Test::TestBody() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/unittests/ADT/ImmutableMapTest.cpp:70:36
      #11 0x166de90 in HandleExceptionsInMethodIfSupported<testing::Test, void> /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc
      #12 0x166de90 in testing::Test::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2474:5
      #13 0x16704a5 in testing::TestInfo::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2656:11
      #14 0x1671912 in testing::TestCase::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2774:28
      #15 0x169081b in testing::internal::UnitTestImpl::RunAllTests() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:4649:43
      #16 0x168fac0 in HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc
      #17 0x168fac0 in testing::UnitTest::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:4257:10
      #18 0x164f820 in RUN_ALL_TESTS /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/include/gtest/gtest.h:2233:46
      #19 0x164f820 in main /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/UnitTestMain/TestMain.cpp:50:10
      #20 0x7f25c660609a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)
  Indirect leak of 104 byte(s) in 1 object(s) allocated from:
      #0 0x688cdd in operator new(unsigned long) /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/asan/asan_new_delete.cpp:99:3
      #1 0xe6a42a in ImutAVLFactory /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/ImmutableSet.h:399:45
      #2 0xe6a42a in (anonymous namespace)::ImmutableMapTest_MultiElemIntMapRefTest_Test::TestBody() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/unittests/ADT/ImmutableMapTest.cpp:66:9
      #3 0x166de90 in HandleExceptionsInMethodIfSupported<testing::Test, void> /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc
      #4 0x166de90 in testing::Test::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2474:5
      #5 0x16704a5 in testing::TestInfo::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2656:11
      #6 0x1671912 in testing::TestCase::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2774:28
      #7 0x169081b in testing::internal::UnitTestImpl::RunAllTests() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:4649:43
      #8 0x168fac0 in HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc
      #9 0x168fac0 in testing::UnitTest::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:4257:10
      #10 0x164f820 in RUN_ALL_TESTS /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/include/gtest/gtest.h:2233:46
      #11 0x164f820 in main /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/UnitTestMain/TestMain.cpp:50:10
      #12 0x7f25c660609a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)
  Indirect leak of 88 byte(s) in 1 object(s) allocated from:
      #0 0x688cdd in operator new(unsigned long) /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/asan/asan_new_delete.cpp:99:3
      #1 0xe6a40e in (anonymous namespace)::ImmutableMapTest_MultiElemIntMapRefTest_Test::TestBody() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/unittests/ADT/ImmutableMapTest.cpp:66:5
      #2 0x166de90 in HandleExceptionsInMethodIfSupported<testing::Test, void> /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc
      #3 0x166de90 in testing::Test::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2474:5
      #4 0x16704a5 in testing::TestInfo::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2656:11
      #5 0x1671912 in testing::TestCase::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2774:28
      #6 0x169081b in testing::internal::UnitTestImpl::RunAllTests() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:4649:43
      #7 0x168fac0 in HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc
      #8 0x168fac0 in testing::UnitTest::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:4257:10
      #9 0x164f820 in RUN_ALL_TESTS /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/include/gtest/gtest.h:2233:46
      #10 0x164f820 in main /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/UnitTestMain/TestMain.cpp:50:10
      #11 0x7f25c660609a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)
  Indirect leak of 64 byte(s) in 1 object(s) allocated from:
      #0 0x688cdd in operator new(unsigned long) /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/asan/asan_new_delete.cpp:99:3
      #1 0xe629b4 in __libcpp_operator_new<unsigned long> /b/sanitizer-x86_64-linux-fast/build/libcxx_build_asan/include/c++/v1/new:236:10
      #2 0xe629b4 in __libcpp_allocate /b/sanitizer-x86_64-linux-fast/build/libcxx_build_asan/include/c++/v1/new:262:10
      #3 0xe629b4 in allocate /b/sanitizer-x86_64-linux-fast/build/libcxx_build_asan/include/c++/v1/memory:1684:38
      #4 0xe629b4 in allocate /b/sanitizer-x86_64-linux-fast/build/libcxx_build_asan/include/c++/v1/memory:1429:21
      #5 0xe629b4 in __split_buffer /b/sanitizer-x86_64-linux-fast/build/libcxx_build_asan/include/c++/v1/__split_buffer:314:29
      #6 0xe629b4 in void std::__1::vector<llvm::ImutAVLTree<llvm::ImutKeyValueInfo<int, int> >*, std::__1::allocator<llvm::ImutAVLTree<llvm::ImutKeyValueInfo<int, int> >*> >::__push_back_slow_path<llvm::ImutAVLTree<llvm::ImutKeyValueInfo<int, int> >*>(llvm::ImutAVLTree<llvm::ImutKeyValueInfo<int, int> >*&&) /b/sanitizer-x86_64-linux-fast/build/libcxx_build_asan/include/c++/v1/vector:1627:49
      #7 0xe60e46 in push_back /b/sanitizer-x86_64-linux-fast/build/libcxx_build_asan/include/c++/v1/vector:1659:9
      #8 0xe60e46 in llvm::ImutAVLTree<llvm::ImutKeyValueInfo<int, int> >::destroy() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/ImmutableSet.h:357:24
      #9 0xe60c33 in release /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/ImmutableSet.h:336:7
      #10 0xe60c33 in llvm::ImutAVLTree<llvm::ImutKeyValueInfo<int, int> >::destroy() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/ImmutableSet.h:343:14
      #11 0xe6bc59 in release /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/ImmutableSet.h:336:7
      #12 0xe6bc59 in release /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/ImmutableSet.h:364:60
      #13 0xe6bc59 in release /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h:189:7
      #14 0xe6bc59 in ~IntrusiveRefCntPtr /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h:156:27
      #15 0xe6bc59 in ~ImmutableMapRef /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/ImmutableMap.h:239:7
      #16 0xe6bc59 in (anonymous namespace)::ImmutableMapTest_MultiElemIntMapRefTest_Test::TestBody() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/unittests/ADT/ImmutableMapTest.cpp:84:1
      #17 0x166de90 in HandleExceptionsInMethodIfSupported<testing::Test, void> /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc
      #18 0x166de90 in testing::Test::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2474:5
      #19 0x16704a5 in testing::TestInfo::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2656:11
      #20 0x1671912 in testing::TestCase::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2774:28
      #21 0x169081b in testing::internal::UnitTestImpl::RunAllTests() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:4649:43
      #22 0x168fac0 in HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc
      #23 0x168fac0 in testing::UnitTest::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:4257:10
      #24 0x164f820 in RUN_ALL_TESTS /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/include/gtest/gtest.h:2233:46
      #25 0x164f820 in main /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/UnitTestMain/TestMain.cpp:50:10
      #26 0x7f25c660609a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)
  Indirect leak of 32 byte(s) in 1 object(s) allocated from:
      #0 0x688cdd in operator new(unsigned long) /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/asan/asan_new_delete.cpp:99:3
      #1 0xe679f4 in __libcpp_operator_new<unsigned long> /b/sanitizer-x86_64-linux-fast/build/libcxx_build_asan/include/c++/v1/new:236:10
      #2 0xe679f4 in __libcpp_allocate /b/sanitizer-x86_64-linux-fast/build/libcxx_build_asan/include/c++/v1/new:262:10
      #3 0xe679f4 in allocate /b/sanitizer-x86_64-linux-fast/build/libcxx_build_asan/include/c++/v1/memory:1684:38
      #4 0xe679f4 in allocate /b/sanitizer-x86_64-linux-fast/build/libcxx_build_asan/include/c++/v1/memory:1429:21
      #5 0xe679f4 in __split_buffer /b/sanitizer-x86_64-linux-fast/build/libcxx_build_asan/include/c++/v1/__split_buffer:314:29
      #6 0xe679f4 in void std::__1::vector<llvm::ImutAVLTree<llvm::ImutKeyValueInfo<int, int> >*, std::__1::allocator<llvm::ImutAVLTree<llvm::ImutKeyValueInfo<int, int> >*> >::__push_back_slow_path<llvm::ImutAVLTree<llvm::ImutKeyValueInfo<int, int> >* const&>(llvm::ImutAVLTree<llvm::ImutKeyValueInfo<int, int> >* const&) /b/sanitizer-x86_64-linux-fast/build/libcxx_build_asan/include/c++/v1/vector:1627:49
      #7 0xe67315 in push_back /b/sanitizer-x86_64-linux-fast/build/libcxx_build_asan/include/c++/v1/vector:1644:9
      #8 0xe67315 in llvm::ImutAVLFactory<llvm::ImutKeyValueInfo<int, int> >::createNode(llvm::ImutAVLTree<llvm::ImutKeyValueInfo<int, int> >*, std::__1::pair<int, int> const&, llvm::ImutAVLTree<llvm::ImutKeyValueInfo<int, int> >*) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/ImmutableSet.h:480:18
      #9 0xe65d81 in llvm::ImutAVLFactory<llvm::ImutKeyValueInfo<int, int> >::add(llvm::ImutAVLTree<llvm::ImutKeyValueInfo<int, int> >*, std::__1::pair<int, int> const&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/ImmutableSet.h:409:9
      #10 0xe6a679 in add /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/ADT/ImmutableMap.h:280:18
      #11 0xe6a679 in (anonymous namespace)::ImmutableMapTest_MultiElemIntMapRefTest_Test::TestBody() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/unittests/ADT/ImmutableMapTest.cpp:70:58
      #12 0x166de90 in HandleExceptionsInMethodIfSupported<testing::Test, void> /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc
      #13 0x166de90 in testing::Test::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2474:5
      #14 0x16704a5 in testing::TestInfo::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2656:11
      #15 0x1671912 in testing::TestCase::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2774:28
      #16 0x169081b in testing::internal::UnitTestImpl::RunAllTests() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:4649:43
      #17 0x168fac0 in HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc
      #18 0x168fac0 in testing::UnitTest::Run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:4257:10
      #19 0x164f820 in RUN_ALL_TESTS /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/googletest/include/gtest/gtest.h:2233:46
      #20 0x164f820 in main /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/utils/unittest/UnitTestMain/TestMain.cpp:50:10
      #21 0x7f25c660609a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)
  SUMMARY: AddressSanitizer: 4384 byte(s) leaked in 5 allocation(s).
  ********************
  Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
  ********************
  Failed Tests (2):
    LLVM-Unit :: ADT/./ADTTests/ImmutableMapTest.EmptyIntMapRefTest
    LLVM-Unit :: ADT/./ADTTests/ImmutableMapTest.MultiElemIntMapRefTest


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