File: variadic13.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 (19 lines) | stat: -rw-r--r-- 724 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
// { dg-do compile { target c++11 } }
template<typename... Args> struct tuple1 { };
template<typename... Args> struct tuple2 { };

template<typename T, typename U>
struct same_tuple_args {
  static const bool value = false;
};

template<typename... Args>
struct same_tuple_args<tuple1<Args...>, tuple2<Args...> > {
  static const bool value = true;
};

int same0[same_tuple_args<tuple1<>, tuple2<> >::value? 1 : -1];
int same1[same_tuple_args<tuple1<int>, tuple2<int> >::value? 1 : -1];
int same2[same_tuple_args<tuple1<float, int>, tuple2<float, int> >::value? 1 : -1];
int diff0[!same_tuple_args<tuple1<>, tuple2<int> >::value? 1 : -1];
int diff1[!same_tuple_args<tuple1<int, float>, tuple2<float, int> >::value? 1 : -1];