File: named.C

package info (click to toggle)
gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 680,956 kB
  • sloc: ansic: 3,237,715; cpp: 896,882; ada: 772,854; f90: 144,254; asm: 68,788; makefile: 67,456; sh: 29,743; exp: 28,045; objc: 15,273; fortran: 11,885; python: 7,369; pascal: 5,375; awk: 3,725; perl: 2,872; yacc: 316; xml: 311; ml: 285; lex: 198; haskell: 122
file content (41 lines) | stat: -rw-r--r-- 843 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
33
34
35
36
37
38
39
40
41
// { dg-do link { target c++11 } }

template<typename _Tp>
inline _Tp&&
movel(_Tp& __t)
{ return static_cast<_Tp&&>(__t); }

struct S {};
struct T
{
  T(S && s_) : s(movel(s_)) {}
  S && get() { return movel(s); }
  operator S&&() { return movel(s); }
  S && s;
  S s2;
};

void named(S const &) {}
void named(S&&);

void unnamed(S const &);
void unnamed(S&&) {}

void f(S && p)
{
  S && s(movel(p));
  T t(movel(s));

  named(s);                          // variable reference
  named(p);                          // parameter reference
  named(t.s);                        // class member access

  unnamed(t.get());                  // function return
  unnamed(t);                        // implicit conversion
  unnamed(static_cast<S&&>(s));      // cast to rvalue
  unnamed(static_cast<T&&>(t).s2);   // cast to rvalue
}

int main()
{
}