[clang] [clang-tools-extra] [clang] Add missing information to AST for calling explicit object member functions (PR #220463)

Fri Sep 11 07:19:39 PDT 2026

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-x86_64-linux-qemu` running on `sanitizer-buildbot4` while building `clang-tools-extra,clang` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/139/builds/37664

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
...
[73/80] Generating ScudoUnitTestsObjects.wrappers_c_test.cpp.aarch64.o
[74/80] Generating ScudoUnitTestsObjects.wrappers_cpp_test.cpp.aarch64.o
[75/80] Generating ScudoUnitTestsObjects.gtest-all.cc.aarch64.o
[76/80] Generating ScudoCUnitTest-aarch64-Test
[77/80] Generating ScudoCxxUnitTest-aarch64-Test
[78/80] Generating ScudoUnitTestsObjects.combined_test.cpp.aarch64.o
[79/80] Generating ScudoUnitTest-aarch64-Test
[79/80] Running Scudo Standalone tests
-- Testing: 246 tests, 64 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50
FAIL: ScudoStandalone-Unit :: ./ScudoUnitTest-aarch64-Test/78/96 (130 of 246)
******************** TEST 'ScudoStandalone-Unit :: ./ScudoUnitTest-aarch64-Test/78/96' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_aarch64_qemu/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test-ScudoStandalone-Unit-215012-78-96.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=96 GTEST_SHARD_INDEX=78 /home/b/sanitizer-x86_64-linux-qemu/build/qemu_build/qemu-aarch64 -L /usr/aarch64-linux-gnu /home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_aarch64_qemu/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test
--

Note: This is test shard 79 of 96.
[==========] Running 4 tests from 4 test suites.
[----------] Global test environment set-up.
[----------] 1 test from ScudoCombinedDeathTestBasicCombined11_DefaultConfig
[ RUN      ] ScudoCombinedDeathTestBasicCombined11_DefaultConfig.BasicCombined11
[       OK ] ScudoCombinedDeathTestBasicCombined11_DefaultConfig.BasicCombined11 (18234 ms)
[----------] 1 test from ScudoCombinedDeathTestBasicCombined11_DefaultConfig (18236 ms total)

[----------] 1 test from ScudoCombinedTestForceCacheDrain_DefaultConfig
[ RUN      ] ScudoCombinedTestForceCacheDrain_DefaultConfig.ForceCacheDrain
qemu: uncaught target signal 11 (Segmentation fault) - core dumped

--
exit: -11
--
shard JSON output does not exist: /home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_aarch64_qemu/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test-ScudoStandalone-Unit-215012-78-96.json
********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.
FAIL: ScudoStandalone-Unit-GwpAsanTorture :: ./ScudoUnitTest-aarch64-Test/78/96 (215 of 246)
******************** TEST 'ScudoStandalone-Unit-GwpAsanTorture :: ./ScudoUnitTest-aarch64-Test/78/96' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_aarch64_qemu/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test-ScudoStandalone-Unit-GwpAsanTorture-215012-78-96.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=96 GTEST_SHARD_INDEX=78 /home/b/sanitizer-x86_64-linux-qemu/build/qemu_build/qemu-aarch64 -L /usr/aarch64-linux-gnu /home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_aarch64_qemu/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test
--

Note: This is test shard 79 of 96.
[==========] Running 4 tests from 4 test suites.
[----------] Global test environment set-up.
[----------] 1 test from ScudoCombinedDeathTestBasicCombined11_DefaultConfig
[ RUN      ] ScudoCombinedDeathTestBasicCombined11_DefaultConfig.BasicCombined11
[       OK ] ScudoCombinedDeathTestBasicCombined11_DefaultConfig.BasicCombined11 (16419 ms)
[----------] 1 test from ScudoCombinedDeathTestBasicCombined11_DefaultConfig (16420 ms total)
Step 13 (scudo aarch64_qemu) failure: scudo aarch64_qemu (failure)
...
[73/80] Generating ScudoUnitTestsObjects.wrappers_c_test.cpp.aarch64.o
[74/80] Generating ScudoUnitTestsObjects.wrappers_cpp_test.cpp.aarch64.o
[75/80] Generating ScudoUnitTestsObjects.gtest-all.cc.aarch64.o
[76/80] Generating ScudoCUnitTest-aarch64-Test
[77/80] Generating ScudoCxxUnitTest-aarch64-Test
[78/80] Generating ScudoUnitTestsObjects.combined_test.cpp.aarch64.o
[79/80] Generating ScudoUnitTest-aarch64-Test
[79/80] Running Scudo Standalone tests
-- Testing: 246 tests, 64 workers --
Testing:  0.. 10.. 20.. 30.. 40.. 50
FAIL: ScudoStandalone-Unit :: ./ScudoUnitTest-aarch64-Test/78/96 (130 of 246)
******************** TEST 'ScudoStandalone-Unit :: ./ScudoUnitTest-aarch64-Test/78/96' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_aarch64_qemu/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test-ScudoStandalone-Unit-215012-78-96.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=96 GTEST_SHARD_INDEX=78 /home/b/sanitizer-x86_64-linux-qemu/build/qemu_build/qemu-aarch64 -L /usr/aarch64-linux-gnu /home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_aarch64_qemu/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test
--

Note: This is test shard 79 of 96.
[==========] Running 4 tests from 4 test suites.
[----------] Global test environment set-up.
[----------] 1 test from ScudoCombinedDeathTestBasicCombined11_DefaultConfig
[ RUN      ] ScudoCombinedDeathTestBasicCombined11_DefaultConfig.BasicCombined11
[       OK ] ScudoCombinedDeathTestBasicCombined11_DefaultConfig.BasicCombined11 (18234 ms)
[----------] 1 test from ScudoCombinedDeathTestBasicCombined11_DefaultConfig (18236 ms total)

[----------] 1 test from ScudoCombinedTestForceCacheDrain_DefaultConfig
[ RUN      ] ScudoCombinedTestForceCacheDrain_DefaultConfig.ForceCacheDrain
qemu: uncaught target signal 11 (Segmentation fault) - core dumped

--
exit: -11
--
shard JSON output does not exist: /home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_aarch64_qemu/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test-ScudoStandalone-Unit-215012-78-96.json
********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.
FAIL: ScudoStandalone-Unit-GwpAsanTorture :: ./ScudoUnitTest-aarch64-Test/78/96 (215 of 246)
******************** TEST 'ScudoStandalone-Unit-GwpAsanTorture :: ./ScudoUnitTest-aarch64-Test/78/96' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_aarch64_qemu/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test-ScudoStandalone-Unit-GwpAsanTorture-215012-78-96.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=96 GTEST_SHARD_INDEX=78 /home/b/sanitizer-x86_64-linux-qemu/build/qemu_build/qemu-aarch64 -L /usr/aarch64-linux-gnu /home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_aarch64_qemu/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test
--

Note: This is test shard 79 of 96.
[==========] Running 4 tests from 4 test suites.
[----------] Global test environment set-up.
[----------] 1 test from ScudoCombinedDeathTestBasicCombined11_DefaultConfig
[ RUN      ] ScudoCombinedDeathTestBasicCombined11_DefaultConfig.BasicCombined11
[       OK ] ScudoCombinedDeathTestBasicCombined11_DefaultConfig.BasicCombined11 (16419 ms)
[----------] 1 test from ScudoCombinedDeathTestBasicCombined11_DefaultConfig (16420 ms total)
Step 14 (scudo aarch64_qemu_cortex-a72) failure: scudo aarch64_qemu_cortex-a72 (failure)
...
[73/80] Generating ScudoUnitTestsObjects.wrappers_cpp_test.cpp.aarch64.o
[74/80] Generating ScudoUnitTestsObjects.wrappers_c_test.cpp.aarch64.o
[75/80] Generating ScudoUnitTestsObjects.gtest-all.cc.aarch64.o
[76/80] Generating ScudoCxxUnitTest-aarch64-Test
[77/80] Generating ScudoCUnitTest-aarch64-Test
[78/80] Generating ScudoUnitTestsObjects.combined_test.cpp.aarch64.o
[79/80] Generating ScudoUnitTest-aarch64-Test
[79/80] Running Scudo Standalone tests
-- Testing: 246 tests, 64 workers --
Testing:  0.. 10
FAIL: ScudoStandalone-Unit :: ./ScudoUnitTest-aarch64-Test/78/96 (32 of 246)
******************** TEST 'ScudoStandalone-Unit :: ./ScudoUnitTest-aarch64-Test/78/96' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_aarch64_qemu_cortex-a72/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test-ScudoStandalone-Unit-1055786-78-96.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=96 GTEST_SHARD_INDEX=78 /home/b/sanitizer-x86_64-linux-qemu/build/qemu_build/qemu-aarch64 -L /usr/aarch64-linux-gnu -cpu cortex-a72 /home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_aarch64_qemu_cortex-a72/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test
--

Note: This is test shard 79 of 96.
[==========] Running 4 tests from 4 test suites.
[----------] Global test environment set-up.
[----------] 1 test from ScudoCombinedDeathTestBasicCombined11_DefaultConfig
[ RUN      ] ScudoCombinedDeathTestBasicCombined11_DefaultConfig.BasicCombined11
[       OK ] ScudoCombinedDeathTestBasicCombined11_DefaultConfig.BasicCombined11 (28 ms)
[----------] 1 test from ScudoCombinedDeathTestBasicCombined11_DefaultConfig (29 ms total)

[----------] 1 test from ScudoCombinedTestForceCacheDrain_DefaultConfig
[ RUN      ] ScudoCombinedTestForceCacheDrain_DefaultConfig.ForceCacheDrain
qemu: uncaught target signal 11 (Segmentation fault) - core dumped

--
exit: -11
--
shard JSON output does not exist: /home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_aarch64_qemu_cortex-a72/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test-ScudoStandalone-Unit-1055786-78-96.json
********************
Testing:  0.. 10.. 20.. 30.. 40.. 50..
FAIL: ScudoStandalone-Unit-GwpAsanTorture :: ./ScudoUnitTest-aarch64-Test/78/96 (145 of 246)
******************** TEST 'ScudoStandalone-Unit-GwpAsanTorture :: ./ScudoUnitTest-aarch64-Test/78/96' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_aarch64_qemu_cortex-a72/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test-ScudoStandalone-Unit-GwpAsanTorture-1055786-78-96.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=96 GTEST_SHARD_INDEX=78 /home/b/sanitizer-x86_64-linux-qemu/build/qemu_build/qemu-aarch64 -L /usr/aarch64-linux-gnu -cpu cortex-a72 /home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_aarch64_qemu_cortex-a72/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test
--

Note: This is test shard 79 of 96.
[==========] Running 4 tests from 4 test suites.
[----------] Global test environment set-up.
[----------] 1 test from ScudoCombinedDeathTestBasicCombined11_DefaultConfig
[ RUN      ] ScudoCombinedDeathTestBasicCombined11_DefaultConfig.BasicCombined11
[       OK ] ScudoCombinedDeathTestBasicCombined11_DefaultConfig.BasicCombined11 (93 ms)
[----------] 1 test from ScudoCombinedDeathTestBasicCombined11_DefaultConfig (103 ms total)
Step 22 (scudo debug_aarch64_qemu) failure: scudo debug_aarch64_qemu (failure)
...
[73/80] Generating ScudoUnitTestsObjects.primary_test.cpp.aarch64.o
[74/80] Generating ScudoUnitTestsObjects.secondary_test.cpp.aarch64.o
[75/80] Generating ScudoUnitTestsObjects.gtest-all.cc.aarch64.o
[76/80] Generating ScudoCUnitTest-aarch64-Test
[77/80] Generating ScudoCxxUnitTest-aarch64-Test
[78/80] Generating ScudoUnitTestsObjects.combined_test.cpp.aarch64.o
[79/80] Generating ScudoUnitTest-aarch64-Test
[79/80] Running Scudo Standalone tests
-- Testing: 248 tests, 64 workers --
Testing:  0.. 10.. 20.. 30.. 40
FAIL: ScudoStandalone-Unit :: ./ScudoUnitTest-aarch64-Test/79/97 (111 of 248)
******************** TEST 'ScudoStandalone-Unit :: ./ScudoUnitTest-aarch64-Test/79/97' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_debug_aarch64_qemu/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test-ScudoStandalone-Unit-1150905-79-97.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=97 GTEST_SHARD_INDEX=79 /home/b/sanitizer-x86_64-linux-qemu/build/qemu_build/qemu-aarch64 -L /usr/aarch64-linux-gnu /home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_debug_aarch64_qemu/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test
--

Note: This is test shard 80 of 97.
[==========] Running 4 tests from 4 test suites.
[----------] Global test environment set-up.
[----------] 1 test from ScudoCombinedDeathTestBasicCombined10_TestNoCacheConfig
[ RUN      ] ScudoCombinedDeathTestBasicCombined10_TestNoCacheConfig.BasicCombined10
[       OK ] ScudoCombinedDeathTestBasicCombined10_TestNoCacheConfig.BasicCombined10 (60841 ms)
[----------] 1 test from ScudoCombinedDeathTestBasicCombined10_TestNoCacheConfig (60843 ms total)

[----------] 1 test from ScudoCombinedTestForceCacheDrain_DefaultConfig
[ RUN      ] ScudoCombinedTestForceCacheDrain_DefaultConfig.ForceCacheDrain
qemu: uncaught target signal 11 (Segmentation fault) - core dumped

--
exit: -11
--
shard JSON output does not exist: /home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_debug_aarch64_qemu/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test-ScudoStandalone-Unit-1150905-79-97.json
********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 
FAIL: ScudoStandalone-Unit-GwpAsanTorture :: ./ScudoUnitTest-aarch64-Test/79/97 (201 of 248)
******************** TEST 'ScudoStandalone-Unit-GwpAsanTorture :: ./ScudoUnitTest-aarch64-Test/79/97' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_debug_aarch64_qemu/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test-ScudoStandalone-Unit-GwpAsanTorture-1150905-79-97.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=97 GTEST_SHARD_INDEX=79 /home/b/sanitizer-x86_64-linux-qemu/build/qemu_build/qemu-aarch64 -L /usr/aarch64-linux-gnu /home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_debug_aarch64_qemu/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test
--

Note: This is test shard 80 of 97.
[==========] Running 4 tests from 4 test suites.
[----------] Global test environment set-up.
[----------] 1 test from ScudoCombinedDeathTestBasicCombined10_TestNoCacheConfig
[ RUN      ] ScudoCombinedDeathTestBasicCombined10_TestNoCacheConfig.BasicCombined10
[       OK ] ScudoCombinedDeathTestBasicCombined10_TestNoCacheConfig.BasicCombined10 (61604 ms)
[----------] 1 test from ScudoCombinedDeathTestBasicCombined10_TestNoCacheConfig (61606 ms total)
Step 23 (scudo debug_aarch64_qemu_cortex-a72) failure: scudo debug_aarch64_qemu_cortex-a72 (failure)
...
[73/80] Generating ScudoUnitTestsObjects.gtest-all.cc.aarch64.o
[74/80] Generating ScudoCxxUnitTest-aarch64-Test
[75/80] Generating ScudoUnitTestsObjects.secondary_test.cpp.aarch64.o
[76/80] Generating ScudoCUnitTest-aarch64-Test
[77/80] Generating ScudoUnitTestsObjects.primary_test.cpp.aarch64.o
[78/80] Generating ScudoUnitTestsObjects.combined_test.cpp.aarch64.o
[79/80] Generating ScudoUnitTest-aarch64-Test
[79/80] Running Scudo Standalone tests
-- Testing: 248 tests, 64 workers --
Testing:  0.. 10.. 20.. 30.. 
FAIL: ScudoStandalone-Unit :: ./ScudoUnitTest-aarch64-Test/79/97 (103 of 248)
******************** TEST 'ScudoStandalone-Unit :: ./ScudoUnitTest-aarch64-Test/79/97' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_debug_aarch64_qemu_cortex-a72/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test-ScudoStandalone-Unit-2019464-79-97.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=97 GTEST_SHARD_INDEX=79 /home/b/sanitizer-x86_64-linux-qemu/build/qemu_build/qemu-aarch64 -L /usr/aarch64-linux-gnu -cpu cortex-a72 /home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_debug_aarch64_qemu_cortex-a72/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test
--

Note: This is test shard 80 of 97.
[==========] Running 4 tests from 4 test suites.
[----------] Global test environment set-up.
[----------] 1 test from ScudoCombinedDeathTestBasicCombined10_TestNoCacheConfig
[ RUN      ] ScudoCombinedDeathTestBasicCombined10_TestNoCacheConfig.BasicCombined10
[       OK ] ScudoCombinedDeathTestBasicCombined10_TestNoCacheConfig.BasicCombined10 (172 ms)
[----------] 1 test from ScudoCombinedDeathTestBasicCombined10_TestNoCacheConfig (175 ms total)

[----------] 1 test from ScudoCombinedTestForceCacheDrain_DefaultConfig
[ RUN      ] ScudoCombinedTestForceCacheDrain_DefaultConfig.ForceCacheDrain
qemu: uncaught target signal 11 (Segmentation fault) - core dumped

--
exit: -11
--
shard JSON output does not exist: /home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_debug_aarch64_qemu_cortex-a72/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test-ScudoStandalone-Unit-2019464-79-97.json
********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 
FAIL: ScudoStandalone-Unit-GwpAsanTorture :: ./ScudoUnitTest-aarch64-Test/79/97 (177 of 248)
******************** TEST 'ScudoStandalone-Unit-GwpAsanTorture :: ./ScudoUnitTest-aarch64-Test/79/97' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_debug_aarch64_qemu_cortex-a72/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test-ScudoStandalone-Unit-GwpAsanTorture-2019464-79-97.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=97 GTEST_SHARD_INDEX=79 /home/b/sanitizer-x86_64-linux-qemu/build/qemu_build/qemu-aarch64 -L /usr/aarch64-linux-gnu -cpu cortex-a72 /home/b/sanitizer-x86_64-linux-qemu/build/llvm_build2_debug_aarch64_qemu_cortex-a72/lib/scudo/standalone/tests/./ScudoUnitTest-aarch64-Test
--

Note: This is test shard 80 of 97.
[==========] Running 4 tests from 4 test suites.
[----------] Global test environment set-up.
[----------] 1 test from ScudoCombinedDeathTestBasicCombined10_TestNoCacheConfig
[ RUN      ] ScudoCombinedDeathTestBasicCombined10_TestNoCacheConfig.BasicCombined10
[       OK ] ScudoCombinedDeathTestBasicCombined10_TestNoCacheConfig.BasicCombined10 (161 ms)
[----------] 1 test from ScudoCombinedDeathTestBasicCombined10_TestNoCacheConfig (165 ms total)

```

</details>

https://github.com/llvm/llvm-project/pull/220463