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| ▲ | daemin 3 days ago | parent | next [-] |
| Should probably make it explicit in this case, something like:
if (const auto& [is_successful, error_message] = foo(n); is_successful) In a more normal scenario you'd expect to use std::expected here rather than a custom struct with an operator bool. |
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| ▲ | addaon 3 days ago | parent | prev | next [-] |
| The return value of foo(n), converted to bool, acts as the condition variable… |
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| ▲ | porise 2 days ago | parent | prev [-] |
| Yeah I wouldn't like this in a code review. Add one more line of code so I don't have to investigate foo(). That's my fundamental gripe with C++ int i = 0; function_0(i,...); ... function_9(i,...); which one changes i? It's not obvious in a code review due to default mutable references. |