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It is generally recommended that constructors that cannot complete their job should throw exceptions rather than exit normally and leave their object in an incomplete state [Cline 200909].
Resources must not be leaked as a result of throwing an exception, including during the construction of an object.
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| SEI CERT C++ Coding Standard | MEM51-CPP. Properly deallocate dynamically allocated resources |
Bibliography
| [Cline 200909] | Question 17.2, I'm still not convinced: A 4-line code snippet shows that return-codes aren't any worse than exceptions; |
| [ISO/IEC 14882-2014] | Subclause 15.2, "Constructors and Destructors" |
| [Meyers 96] | Item 9, "Use Destructors to Prevent Resource Leaks" |
| [Stroustrup 2001] | "Exception-Safe Implementation Techniques" |
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