C++ : Why do compilers give a warning about returning a reference to a local stack variable if it is

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C++ : Why do compilers give a warning about returning a reference to a local stack variable if it is undefined behaviour?
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C++ : Why do compilers give a warning about returning a reference to a local stack variable if it is undefined behaviour?
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a a reference stack about returning Why C++ behaviour? give do is to compilers undefined warning if variable : it a local



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