| // PR c++/91364 - Implement P0388R4: Permit conversions to arrays of unknown bound. |
| // { dg-do compile { target c++17 } } |
| // { dg-options "-Wpedantic" } |
| |
| // The other direction: converting from int[] to int(&)[3] is forbidden. |
| |
| extern int a[]; |
| extern int (*b)[]; |
| extern int (&c)[]; |
| int (&y)[] = a; |
| int (&x)[3] = y; // { dg-error "cannot bind reference" } |
| int (&z)[3] = a; // { dg-error "cannot bind reference" } |
| |
| void f(int (*)[3]); |
| void f2(int (&)[3]); |
| |
| void |
| test () |
| { |
| f(b); // { dg-error "cannot convert" } |
| f2(c); // { dg-error "cannot bind reference" } |
| } |
