1 // PR c++/91364 - P0388R4: Permit conversions to arrays of unknown bound. 2 // { dg-do compile { target c++2a } } 3 4 // As conversion/qual1.C, but with []. 5 6 int *a[4]; 7 const int *const(*ap1)[] = &a; 8 /* if at some level k the P2 is more cv-qualified than P1, then there 9 must be a const at every single level (other than level zero) of P2 10 up until k. */ 11 const int *(*ap2)[] = &a; // { dg-error "cannot convert" } 12 int *const(*ap3)[] = &a; 13 int *(*ap4)[] = &a; 14 int *(*const ap5)[] = &a; 15 const int *const(*const ap6)[] = &a; 16 int *const(*const ap7)[] = &a; 17 int *(*const ap8)[] = &a; 18 19 const int *b[4]; 20 const int *const(*bp1)[] = &b; 21 const int *(*bp2)[] = &b; 22 int *const(*bp3)[] = &b; // { dg-error "cannot convert" } 23 int *(*bp4)[] = &b; // { dg-error "cannot convert" } 24 int *(*const bp5)[] = &b; // { dg-error "cannot convert" } 25 const int *const(*const bp6)[] = &b; 26 int *const(*const bp7)[] = &b; // { dg-error "cannot convert" } 27 int *(*const bp8)[] = &b; // { dg-error "cannot convert" } 28 29 int *c[2][3]; 30 int const *const (*cp1)[] = c; 31 int const *(*cp2)[] = c; // { dg-error "cannot convert" } 32 int const *const (*const cp3)[] = c; 33 int *const (*cp4)[] = c; 34 int *(*cp5)[] = c; 35 36 double *const (*d)[3]; 37 double const *const (*e)[] = d; 38 int *(*f)[3]; 39 const int *const (*g)[] = f; 40