https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106269

--- Comment #2 from marshal <chumarshal at foxmail dot com> ---
(In reply to marshal from comment #0)
> #include <iostream> 
> #include <cstddef>
> 
> void operator delete[]( void* ptr                   ) noexcept {
>      std::cout << "====delete with 1 parameters======" << std::endl;
>     ::operator delete(ptr);
> }
> 
> void operator delete[]( void* ptr, std::size_t size ) noexcept {
> 
>      std::cout << "====delete with 2 parameters======" << std::endl;
>     ::operator delete(ptr);
> }
> 
> int main()
> {
>     int* p = new int[2];
>     p[0] = 1;
>     p[1] = 2;
>     delete[] p;
> }
> 
> 
> The result is:
> ====delete with 1 parameters======
> 
> 
> But it does not follow c++14 spec as follow:
> 
> C++14 Standard (ISO/IEC 14882:2014), Section 5.3.5, Paragraph 10:
> "If the type is complete and if deallocation function lookup finds both a
> usual deallocation function with only a pointer parameter and a usual
> deallocation function with both a pointer parameter and a size parameter,
> then the selected deallocation function shall be the one with two
> parameters. Otherwise, the selected deallocation function shall be the
> function with one parameter."


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