// any object: we won't use such a designator for anything.
if (!Info.getLangOpts().CPlusPlus11)
Designator.setInvalid();
- return checkNullPointer(Info, E, CSK) &&
+ return (CSK == CSK_ArrayToPointer || checkNullPointer(Info, E, CSK)) &&
Designator.checkSubobject(Info, E, CSK);
}
Designator.addComplexUnchecked(EltTy, Imag);
}
void adjustIndex(EvalInfo &Info, const Expr *E, uint64_t N) {
- if (checkNullPointer(Info, E, CSK_ArrayIndex))
+ if (N && checkNullPointer(Info, E, CSK_ArrayIndex))
Designator.adjustIndex(Info, E, N);
}
};
static_assert((A*)nb == 0, "");
static_assert((B*)na == 0, "");
constexpr const int &nf = nb->n; // expected-error {{constant expression}} expected-note {{cannot access field of null pointer}}
- constexpr const int &np = (*(int(*)[4])nullptr)[2]; // expected-error {{constant expression}} expected-note {{cannot access array element of null pointer}}
+ constexpr const int *np1 = (int*)nullptr + 0; // ok
+ constexpr const int *np2 = &(*(int(*)[4])nullptr)[0]; // ok
+ constexpr const int *np3 = &(*(int(*)[4])nullptr)[2]; // expected-error {{constant expression}} expected-note {{cannot perform pointer arithmetic on null pointer}}
struct C {
constexpr int f() const { return 0; }