view gcc/testsuite/g++.dg/cpp2a/array-conv6.C @ 158:494b0b89df80 default tip

...
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
line wrap: on
line source

// PR c++/91364 - Implement P0388R4: Permit conversions to arrays of unknown bound.
// { dg-do run { target c++2a } }

// Ranking of reference initialization conversions

int f1(const int(&)[]) { return 1; }
int f1(const int(&)[1]) { return 2; }

int f2(const int(&)[]) { return 1; }
int f2(int(&)[1]) { return 2; }

int f3(int(&)[]) { return 1; }
int f3(const int(&)[1]) { return 2; }

const int arr[1] = { 42 };

int
main ()
{
  if (f1(arr) != 2)
    __builtin_abort ();

  if (f2(arr) != 1)
    __builtin_abort ();

  if (f3(arr) != 2)
    __builtin_abort ();
}