File: cxx_relaxed_constexpr.cpp

package info (click to toggle)
cmake 3.25.1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 121,376 kB
  • sloc: ansic: 361,053; cpp: 250,806; sh: 3,828; yacc: 3,243; python: 2,707; lex: 1,328; lisp: 382; asm: 371; f90: 314; java: 266; perl: 217; objc: 212; xml: 202; cs: 200; fortran: 131; makefile: 99; javascript: 83; pascal: 63; tcl: 55; php: 25; ruby: 22
file content (28 lines) | stat: -rw-r--r-- 335 bytes parent folder | download | duplicates (5) 
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
 

struct X
{
  constexpr X()
    : n(5)
  {
    n *= 2;
  }
  int n;
};

constexpr int g(const int (&is)[4])
{
  X x;
  int r = x.n;
  for (int i = 0; i < 5; ++i)
    r += i;
  for (auto& i : is)
    r += i;
  return r;
}

int someFunc()
{
  constexpr int values[4] = { 4, 5, 6, 7 };
  constexpr int k3 = g(values);
  return k3 - 42;
}