| Issue |
125538
|
| Summary |
`-Wdangling-reference` building `llvm/utils/TableGen/GlobalISelCombinerEmitter.cpp`
|
| Labels |
tablegen,
code-quality
|
| Assignees |
|
| Reporter |
firewave
|
```
/home/user/CLionProjects/llvm-project/llvm/utils/TableGen/GlobalISelCombinerEmitter.cpp: In member function ‘bool {anonymous}::CombineRuleBuilder::emitCXXMatchApply(llvm::CodeExpansions&, llvm::gi::RuleMatcher&, llvm::ArrayRef<llvm::gi::CXXPattern*>)’:
/home/user/CLionProjects/llvm-project/llvm/utils/TableGen/GlobalISelCombinerEmitter.cpp:1910:15: warning: possibly dangling reference to a temporary [-Wdangling-reference]
1910 | const auto &Code = CXXPredicateCode::getCustomActionCode(CodeStr);
| ^~~~
/home/user/CLionProjects/llvm-project/llvm/utils/TableGen/GlobalISelCombinerEmitter.cpp:1910:59: note: the temporary was destroyed at the end of the full _expression_ ‘llvm::gi::CXXPredicateCode::getCustomActionCode(std::__cxx11::basic_string<char>(CodeStr))’
1910 | const auto &Code = CXXPredicateCode::getCustomActionCode(CodeStr);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
```
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