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