File: variadic116.C

package info (click to toggle)
gcc-arm-none-eabi 15%3A8-2019-q3-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 571,828 kB
  • sloc: ansic: 2,937,651; cpp: 881,644; ada: 597,189; makefile: 65,528; asm: 56,499; xml: 46,621; exp: 24,747; sh: 19,684; python: 7,256; pascal: 4,370; awk: 3,497; perl: 2,695; yacc: 316; ml: 285; f90: 234; lex: 198; objc: 194; haskell: 119
file content (32 lines) | stat: -rw-r--r-- 500 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
20
21
22
23
24
25
26
27
28
29
30
31
32
 
// Origin: PR c++/48320
// { dg-do compile { target c++11 } }

template<class... T>
struct tuple
{
    typedef int type;
};

template<int... Indices>
struct indices
{
};

template<unsigned i, class Tuple>
struct tuple_element
{
    typedef Tuple type;
};

template<class Tuple,
         int... Indices,
         class Result = tuple<typename tuple_element<Indices, Tuple>::type...> >
Result
f(Tuple&&, indices<Indices...>);


void
foo()
{
    f(tuple<int, char, unsigned> (), indices<2, 1, 0> ());
}