File: cpp20_spaceship_operator.i

package info (click to toggle)
swig 4.1.0-0.2
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 47,992 kB
  • sloc: cpp: 50,555; ansic: 27,840; java: 15,366; python: 11,221; cs: 8,852; ruby: 6,307; yacc: 6,290; makefile: 5,702; sh: 5,492; perl: 3,818; php: 3,046; ml: 2,094; lisp: 1,756; javascript: 1,751; tcl: 1,499; xml: 115
file content (28 lines) | stat: -rw-r--r-- 491 bytes parent folder | download | duplicates (3)
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
%module cpp20_spaceship_operator

%rename(spaceship) operator<=>;

%inline %{
#include <compare>

int v = (-1 <=> 1 > 0) ? 7 : 42;

// We use !(a >= b) here due to limited support for (a < b) in SWIG's parser.
#define ALIEN !(0 <=> 1 >= 0)

const int SPACE = 3 <=> 3 == 0;

struct A {
  int v;

  explicit A(int v_) : v(v_) { }
};

int operator<=>(const A& a, const A& b) {
  return a.v - b.v;
}

int f(int v = (-1 <=> 1 > 0) ? 7 : 42) { return v; }
%}

%constant int COMET = (4 <=> 2 > 0);