File: cpp11_alternate_function_syntax.i

package info (click to toggle)
swig 4.3.0-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 46,232 kB
  • sloc: cpp: 54,631; ansic: 29,122; java: 17,530; python: 12,505; cs: 10,369; ruby: 7,232; yacc: 6,477; makefile: 5,965; javascript: 5,520; sh: 5,415; perl: 4,187; php: 3,693; ml: 2,187; lisp: 2,056; tcl: 1,991; xml: 115
file content (53 lines) | stat: -rw-r--r-- 2,352 bytes parent folder | download | duplicates (2)
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
42
43
44
45
46
47
48
49
50
51
52
53
/* This testcase checks whether SWIG correctly uses the new alternate functions
   declarations and definitions introduced in C++11. */
%module cpp11_alternate_function_syntax

#ifdef SWIGC
// SWIG/C doesn't currently support wrapping pointer to member.
%ignore addAlternateMemberPtrParm(int x, int (SomeStruct::*mp)(int, int));
%ignore addAlternateMemberPtrConstParm(int x, int (SomeStruct::*mp)(int, int) const) const;
// SWIG/C doesn't currently support wrapping rvalue reference return types.
%ignore SomeStruct::output(short);
#endif

%inline %{
struct Hello {};

struct SomeStruct {
  int addNormal(int x, int y);
  auto addAlternate(int x, int y) -> int;
  auto addAlternateConst(int x, int y) const -> int;
  auto addAlternateNoExcept(int x, int y) noexcept -> int;
  auto addAlternateConstNoExcept(int x, int y) const noexcept -> int;
  auto addAlternateMemberPtrParm(int x, int (SomeStruct::*mp)(int, int)) -> int;
  auto addAlternateMemberPtrConstParm(int x, int (SomeStruct::*mp)(int, int) const) const -> int;

  // Returning a reference didn't parse in SWIG < 4.1.0 (#231)
  auto output() -> Hello&;

  // These return types didn't parse in SWIG < 4.3.0 (#3031)
  auto output_rvalueref() -> Hello&&;
  auto output_constref() -> const Hello&;
  enum E { A, B };
  auto output_enum() -> enum E { return A; }

  virtual auto addFinal(int x, int y) const noexcept -> int final { return x + y; }
  virtual ~SomeStruct() = default;
};
 
int SomeStruct::addNormal(int x, int y) { return x + y; }
auto SomeStruct::addAlternate(int x, int y) -> int { return x + y; }
auto SomeStruct::addAlternateConst(int x, int y) const -> int { return x + y; }
auto SomeStruct::addAlternateNoExcept(int x, int y) noexcept -> int { return x + y; }
auto SomeStruct::addAlternateConstNoExcept(int x, int y) const noexcept -> int { return x + y; }
auto SomeStruct::addAlternateMemberPtrParm(int x, int (SomeStruct::*mp)(int, int)) -> int {
  return 100*x + (this->*mp)(x, x);
}
auto SomeStruct::addAlternateMemberPtrConstParm(int x, int (SomeStruct::*mp)(int, int) const) const -> int {
  return 1000*x + (this->*mp)(x, x);
}
auto SomeStruct::output() -> Hello& { static Hello h; return h; }
auto SomeStruct::output_rvalueref() -> Hello&& { static Hello h; return std::move(h); }
auto SomeStruct::output_constref() -> const Hello& { static Hello h; return h; }

%}