File: constexpr-condition2.C

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (18 lines) | stat: -rw-r--r-- 450 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
// PR c++/48909
// { dg-do compile { target c++11 } }

#define SA(X) static_assert((X),#X)

constexpr int const * is_sorted_until(int const * first, int const * last)
{
 return first == last || first + 1 == last ? last
  : (*(first + 1) < *first) != false ? first + 1
  : is_sorted_until(first + 1, last);
}

int main()
{
 static constexpr int array[2] = {0, 1};
 constexpr int const * last = is_sorted_until(array, array + 2);
 SA(last==array+2);
}