File: cxx1y-user-defined-literals.cpp

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (44 lines) | stat: -rw-r--r-- 1,345 bytes parent folder | download | duplicates (21)
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
// RUN: %clang_cc1 -std=c++1y %s -include %s -verify

#ifndef INCLUDED
#define INCLUDED

#pragma clang system_header
namespace std {
  using size_t = decltype(sizeof(0));

  struct duration {};
  duration operator""ns(unsigned long long);
  duration operator""us(unsigned long long);
  duration operator""ms(unsigned long long);
  duration operator""s(unsigned long long);
  duration operator""min(unsigned long long);
  duration operator""h(unsigned long long);

  struct string {};
  string operator""s(const char*, size_t);

  template<typename T> struct complex {};
  complex<float> operator""if(long double);
  complex<float> operator""if(unsigned long long);
  complex<double> operator""i(long double);
  complex<double> operator""i(unsigned long long);
  complex<long double> operator""il(long double);
  complex<long double> operator""il(unsigned long long);
}

#else

using namespace std;
duration a = 1ns, b = 1us, c = 1ms, d = 1s, e = 1min, f = 1h;
string s = "foo"s;
char error = 'x's; // expected-error {{invalid suffix}} expected-error {{expected ';'}}

int _1y = 1y; // expected-error {{invalid suffix}}
int _1b = 1b; // expected-error {{invalid digit}}

complex<float> cf1 = 1if, cf2 = 2.if, cf3 = 0x3if;
complex<double> cd1 = 1i, cd2 = 2.i, cd3 = 0b0110101i;
complex<long double> cld1 = 1il, cld2 = 2.il, cld3 = 0047il;

#endif