C++ : Does the standard guarantee that string::erase and string::pop_back DO NOT reallocate memory?

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C++ : Does the standard guarantee that string::erase and string::pop_back DO NOT reallocate memory?
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C++ : Does the standard guarantee that string::erase and string::pop_back DO NOT reallocate memory?
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that standard string::erase : Does NOT string::pop_back guarantee and memory? DO the reallocate C++



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