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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <utility>
  4.  
  5. struct Foo
  6. {
  7.     Foo()
  8.     {
  9.         m_Bar = new int;
  10.         *m_Bar = s_Baz++;
  11.         printf("Ctor %8p %i\n", m_Bar, *m_Bar);
  12.     }
  13.  
  14.     Foo(const Foo& other)
  15.     {
  16.         m_Bar = new int;
  17.         *m_Bar = *(other.m_Bar);
  18.         printf("Copy %8p %i\n", m_Bar, *m_Bar);
  19.     }
  20.  
  21.     Foo(Foo&& other)
  22.     {
  23.         m_Bar = other.m_Bar;
  24.         other.m_Bar = nullptr;
  25.         printf("Move %8p %i\n", m_Bar, *m_Bar);
  26.     }
  27.  
  28.     ~Foo()
  29.     {
  30.         printf("Dtor %8p\n", m_Bar);
  31.         delete m_Bar;
  32.     }
  33.  
  34.     int* m_Bar;
  35.     static int s_Baz;
  36. };
  37.  
  38. int Foo::s_Baz;
  39.  
  40. void DoFoo(Foo foo)
  41. {
  42.     printf("Foo  %8p %i\n", foo.m_Bar, *(foo.m_Bar));
  43. }
  44.  
  45. int main()
  46. {
  47.     Foo foo;
  48.     DoFoo(foo);
  49.     DoFoo(Foo{});
  50.     return 0;
  51. }
  52.  
Success #stdin #stdout 0s 3460KB
comments (?)
stdin
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Standard input is empty
stdout
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Ctor 0x96eaa10 0
Copy 0x96eaa20 0
Foo  0x96eaa20 0
Dtor 0x96eaa20
Ctor 0x96eaa20 1
Foo  0x96eaa20 1
Dtor 0x96eaa20
Dtor 0x96eaa10
https://ideone.com/uz4Smw
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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