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  1. #include <iostream>
  2. using namespace std;
  3. #include <smmintrin.h>
  4. #include <emmintrin.h>
  5. #include <tmmintrin.h>
  6.  
  7. typedef union {
  8.         __m64  mm64[2];
  9.     	__m128 mm128i;
  10. } sse2_t;
  11.  
  12. #define const_epi32( i3,i2,i1,i0 )      \
  13.             { static_cast<unsigned long long> (static_cast<unsigned long long>(i1) << 32), \
  14.               static_cast<unsigned long long> (static_cast<unsigned long long>(i3) << 32) }
  15.  
  16. int main() {
  17.  
  18.         sse2_t arr_val[3] = { const_epi32(0,-1,0,-1),
  19.                           const_epi32(0, 0,-1, -1),
  20.                           const_epi32(0, 0,0, 1024) 
  21.                         }; //error!
  22.  
  23. 		sse2_t val = const_epi32(0,-1,0,-1); // ok!
  24.         // your code goes here
  25.         return 0;
  26. }
  27.  
  28.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:21:25: error: narrowing conversion of ‘18446744069414584320ull’ from ‘long long unsigned int’ to ‘int’ inside { } [-Wnarrowing]
                         }; //error!
                         ^
stdout 
Standard output is empty
https://ideone.com/ektGEp
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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