24 lines
501 B
C++
24 lines
501 B
C++
#include <cstdlib>
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#include <iostream>
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struct Point {
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Point(float x, float y) : x(x), y(y) { std::cout << "Constructed at address: " << this << "\n"; }
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~Point() { std::cout << "Deconstructed at address: " << this << "\n"; }
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float x, y;
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};
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int main()
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{
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auto memory = malloc(sizeof(Point));
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// Construct a point at a specific location.
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Point *p = new (memory) Point(1.0f, 2.0f);
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std::cout << "x: " << p->x << "\n";
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// Need to manually invoke the destructor.
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p->~Point();
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free(memory);
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}
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