I know that we can specify the compiler that a function is not throwing an exception by using noexcept specifier but noxecept functions can still throw exceptions . So, how to prevent destructor from throwing an exception ?
C++ Exception Handling – How to Ensure Destructors Cannot Throw Exceptions
cexception handling
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Best Answer
If a function is declared as
nothrowthrows an exception anyway, that is a bug pure and simple.Given that, to ensure your destructors don't throw any exceptions, there are two paths:
nothrow, they are documented not to throw, or they are implemented in a language without exceptions)try { } catch(...)block.