[clang] [clang][dataflow] Retrieve members from accessors called using member… (PR #73978)

[Jay Foad via cfe-commits]

jayfoad wrote:

Hi, on my Release+Asserts build this is causing:
```
FAIL: Clang-Unit :: Analysis/FlowSensitive/./ClangAnalysisFlowSensitiveTests/32/38 (134 of 658)
******************** TEST 'Clang-Unit :: Analysis/FlowSensitive/./ClangAnalysisFlowSensitiveTests/32/38' FAILED ********************
Script(shard):
--
GTEST_OUTPUT=json:/home/jayfoad2/llvm-release/tools/clang/unittests/Analysis/FlowSensitive/./ClangAnalysisFlowSensitiveTests-Clang-Unit-2611196-32-38.json GTEST_SHUFFLE=0 GTEST_TOTAL_SHARDS=38 GTEST_SHARD_INDEX=32 /home/jayfoad2/llvm-release/tools/clang/unittests/Analysis/FlowSensitive/./ClangAnalysisFlowSensitiveTests
--

Script:
--
/home/jayfoad2/llvm-release/tools/clang/unittests/Analysis/FlowSensitive/./ClangAnalysisFlowSensitiveTests --gtest_filter=EnvironmentTest.ModelMemberForAccessorUsingMethodPointerThroughTemplate
--
/home/jayfoad2/git/llvm-project/clang/unittests/Analysis/FlowSensitive/DataflowEnvironmentTest.cpp:362: Failure
Value of: DAContext.getModeledFields(QualType(Struct->getTypeForDecl(), 0))
Expected: contains at least one element that is equal to 0x4b29e98
  Actual: {}


/home/jayfoad2/git/llvm-project/clang/unittests/Analysis/FlowSensitive/DataflowEnvironmentTest.cpp:362
Value of: DAContext.getModeledFields(QualType(Struct->getTypeForDecl(), 0))
Expected: contains at least one element that is equal to 0x4b29e98
  Actual: {}



********************
********************
Failed Tests (1):
  Clang-Unit :: Analysis/FlowSensitive/./ClangAnalysisFlowSensitiveTests/EnvironmentTest/ModelMemberForAccessorUsingMethodPointerThroughTemplate
```

https://github.com/llvm/llvm-project/pull/73978