Understanding noexcept and exception handling in C++
This is an easy C++ language-knowledge question that tests your understanding of how the noexcept specifier interacts with exception handling within a function's scope. It is the kind of question used to verify that candidates have a solid grasp of C++ exception semantics beyond surface-level knowledge.
The question probes whether you understand the distinction between throwing an exception and allowing an exception to propagate out of a function boundary. Specifically, it asks you to reason about what the noexcept guarantee actually covers—whether it applies to internal exception handling or only to the function's external contract. This is relevant in any C++ codebase that uses modern exception-safety guarantees.
- The
noexcept specifier and function contracts
- Exception propagation vs. internal exception handling
- Scope and lifetime of exceptions
- When
std::terminate() is and is not called