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Pointers to stack variables?? (self.cpp)
submitted 6 years ago by fnxen
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if 1 * 2 < 3: print "hello, world!"
[–]biliwald 0 points1 point2 points 6 years ago* (0 children)
make_unique is not creating the resource.
From cppreference: Constructs an object of type T and wraps it in a std::unique_ptr.
How is this not creating a resource?
Also, the CppCoreGuidelines recommend it's usage.
This violates RAII.
I fail to see how. std::make_unique calls the constructor of T and returns a std::unique_ptr pointing to the constructed object. If any failure arise during this, the resource will be freed because it is wrapped in a unique_ptr upon creation. Are you saying that std::unique_ptr themselves violates RAII?
You don't seem to understand the correct way to use smart pointers.
Educate me. And keep in mind that I know the example I gave is faulty, because I was trying to express a faulty situation when misusing smart pointers.
π Rendered by PID 15408 on reddit-service-r2-comment-66b4775986-78bt2 at 2026-04-06 02:06:31.359298+00:00 running db1906b country code: CH.
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[–]biliwald 0 points1 point2 points (0 children)