| Issue |
125544
|
| Summary |
`-Wdangling-reference` reported in `llvm/lib/DebugInfo/PDB/Native/`
|
| Labels |
code-quality,
debuginfo
|
| Assignees |
|
| Reporter |
firewave
|
```
/home/user/CLionProjects/llvm-project/llvm/lib/DebugInfo/PDB/Native/NativeSession.cpp: In member function ‘virtual bool llvm::pdb::NativeSession::addressForRVA(uint32_t, uint32_t&, uint32_t&) const’:
/home/user/CLionProjects/llvm-project/llvm/lib/DebugInfo/PDB/Native/NativeSession.cpp:239:11: warning: possibly dangling reference to a temporary [-Wdangling-reference]
239 | auto &Sec = Dbi->getSectionHeaders()[Section];
| ^~~
/home/user/CLionProjects/llvm-project/llvm/lib/DebugInfo/PDB/Native/NativeSession.cpp:239:49: note: the temporary was destroyed at the end of the full _expression_ ‘llvm::pdb::DbiStream::getSectionHeaders() const().llvm::FixedStreamArray<llvm::object::coff_section>::operator[](Section)’
239 | auto &Sec = Dbi->getSectionHeaders()[Section];
| ^
[ 51%] Building CXX object lib/DebugInfo/PDB/CMakeFiles/LLVMDebugInfoPDB.dir/Native/PublicsStream.cpp.o
/home/user/CLionProjects/llvm-project/llvm/lib/DebugInfo/PDB/Native/NativeSession.cpp: In member function ‘uint32_t llvm::pdb::NativeSession::getRVAFromSectOffset(uint32_t, uint32_t) const’:
/home/user/CLionProjects/llvm-project/llvm/lib/DebugInfo/PDB/Native/NativeSession.cpp:392:9: warning: possibly dangling reference to a temporary [-Wdangling-reference]
392 | auto &Sec = Dbi->getSectionHeaders()[Section - 1];
| ^~~
/home/user/CLionProjects/llvm-project/llvm/lib/DebugInfo/PDB/Native/NativeSession.cpp:392:51: note: the temporary was destroyed at the end of the full _expression_ ‘llvm::pdb::DbiStream::getSectionHeaders() const().llvm::FixedStreamArray<llvm::object::coff_section>::operator[]((Section - 1))’
392 | auto &Sec = Dbi->getSectionHeaders()[Section - 1];
| ^
```
I am using `gcc (GCC) 14.2.1 20240910` on Manjaro Linux.
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