1*67e74705SXin Li// RUN: %clang_cc1 -fsyntax-only -fblocks -I %S/Inputs %s -verify 2*67e74705SXin Li 3*67e74705SXin Li#include "nullability-pragmas-1.h" 4*67e74705SXin Li#include "nullability-pragmas-2.h" 5*67e74705SXin Li#include "nullability-pragmas-generics-1.h" 6*67e74705SXin Li 7*67e74705SXin Li#if !__has_feature(assume_nonnull) 8*67e74705SXin Li# error assume_nonnull feature is not set 9*67e74705SXin Li#endif 10*67e74705SXin Li 11*67e74705SXin Li#if !__has_extension(assume_nonnull) 12*67e74705SXin Li# error assume_nonnull extension is not set 13*67e74705SXin Li#endif 14*67e74705SXin Li 15*67e74705SXin Livoid test_pragmas_1(A * _Nonnull a, AA * _Nonnull aa) { 16*67e74705SXin Li f1(0); // okay: no nullability annotations 17*67e74705SXin Li f2(0); // expected-warning{{null passed to a callee that requires a non-null argument}} 18*67e74705SXin Li f3(0); // expected-warning{{null passed to a callee that requires a non-null argument}} 19*67e74705SXin Li f4(0); // expected-warning{{null passed to a callee that requires a non-null argument}} 20*67e74705SXin Li f5(0); // expected-warning{{null passed to a callee that requires a non-null argument}} 21*67e74705SXin Li f6(0); // expected-warning{{null passed to a callee that requires a non-null argument}} 22*67e74705SXin Li f7(0); // okay 23*67e74705SXin Li f8(0); // okay 24*67e74705SXin Li f9(0); // expected-warning{{null passed to a callee that requires a non-null argument}} 25*67e74705SXin Li f10(0); // expected-warning{{null passed to a callee that requires a non-null argument}} 26*67e74705SXin Li f11(0); // okay 27*67e74705SXin Li f12(0); // okay 28*67e74705SXin Li [a method1:0]; // expected-warning{{null passed to a callee that requires a non-null argument}} 29*67e74705SXin Li 30*67e74705SXin Li f17(a); // expected-error{{no matching function for call to 'f17'}} 31*67e74705SXin Li [a method3: a]; // expected-error{{cannot initialize a parameter of type 'NSError * _Nullable * _Nullable' with an lvalue of type 'A * _Nonnull'}} 32*67e74705SXin Li [a method4: a]; // expected-error{{cannot initialize a parameter of type 'NSErrorPtr _Nullable * _Nullable' (aka 'NSError **') with an lvalue of type 'A * _Nonnull'}} 33*67e74705SXin Li 34*67e74705SXin Li float *ptr; 35*67e74705SXin Li ptr = f13(); // expected-error{{assigning to 'float *' from incompatible type 'int_ptr _Nonnull' (aka 'int *')}} 36*67e74705SXin Li ptr = f14(); // expected-error{{assigning to 'float *' from incompatible type 'A * _Nonnull'}} 37*67e74705SXin Li ptr = [a method1:a]; // expected-error{{assigning to 'float *' from incompatible type 'A * _Nonnull'}} 38*67e74705SXin Li ptr = a.aProp; // expected-error{{assigning to 'float *' from incompatible type 'A * _Nonnull'}} 39*67e74705SXin Li ptr = global_int_ptr; // expected-error{{assigning to 'float *' from incompatible type 'int * _Nonnull'}} 40*67e74705SXin Li ptr = f15(); // expected-error{{assigning to 'float *' from incompatible type 'int * _Null_unspecified'}} 41*67e74705SXin Li ptr = f16(); // expected-error{{assigning to 'float *' from incompatible type 'A * _Null_unspecified'}} 42*67e74705SXin Li ptr = [a method2]; // expected-error{{assigning to 'float *' from incompatible type 'A * _Null_unspecified'}} 43*67e74705SXin Li 44*67e74705SXin Li ptr = aa->ivar1; // expected-error{{from incompatible type 'id'}} 45*67e74705SXin Li ptr = aa->ivar2; // expected-error{{from incompatible type 'id _Nonnull'}} 46*67e74705SXin Li} 47*67e74705SXin Li 48*67e74705SXin Livoid test_pragmas_generics(void) { 49*67e74705SXin Li float *fp; 50*67e74705SXin Li 51*67e74705SXin Li NSGeneric<C *> *genC; 52*67e74705SXin Li fp = [genC tee]; // expected-error{{from incompatible type 'C *'}} 53*67e74705SXin Li fp = [genC maybeTee]; // expected-error{{from incompatible type 'C * _Nullable'}} 54*67e74705SXin Li 55*67e74705SXin Li Generic_with_C genC2; 56*67e74705SXin Li fp = genC2; // expected-error{{from incompatible type 'Generic_with_C' (aka 'NSGeneric<C *> *')}} 57*67e74705SXin Li} 58