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1// RUN: %clang_cc1 -fsyntax-only -fblocks -I %S/Inputs %s -verify2 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 set9#endif10 11#if !__has_extension(assume_nonnull)12# error assume_nonnull extension is not set13#endif14 15void test_pragmas_1(A * _Nonnull a, AA * _Nonnull aa) {16 f1(0); // okay: no nullability annotations17 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); // okay23 f8(0); // okay24 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); // okay27 f12(0); // okay28 [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{{incompatible pointer types assigning to 'float *' from 'int_ptr _Nonnull' (aka 'int *')}}36 ptr = f14(); // expected-error{{incompatible pointer types assigning to 'float *' from 'A * _Nonnull'}}37 ptr = [a method1:a]; // expected-error{{incompatible pointer types assigning to 'float *' from 'A * _Nonnull'}}38 ptr = a.aProp; // expected-error{{incompatible pointer types assigning to 'float *' from 'A * _Nonnull'}}39 ptr = global_int_ptr; // expected-error{{incompatible pointer types assigning to 'float *' from 'int * _Nonnull'}}40 ptr = f15(); // expected-error{{incompatible pointer types assigning to 'float *' from 'int * _Null_unspecified'}}41 ptr = f16(); // expected-error{{incompatible pointer types assigning to 'float *' from 'A * _Null_unspecified'}}42 ptr = [a method2]; // expected-error{{incompatible pointer types assigning to 'float *' from 'A * _Null_unspecified'}}43 44 ptr = aa->ivar1; // expected-error{{incompatible pointer types assigning to 'float *' from 'id'}}45 ptr = aa->ivar2; // expected-error{{incompatible pointer types assigning to 'float *' from 'id _Nonnull'}}46}47 48void test_pragmas_generics(void) {49 float *fp;50 51 NSGeneric<C *> *genC;52 fp = [genC tee]; // expected-error{{incompatible pointer types assigning to 'float *' from 'C *'}}53 fp = [genC maybeTee]; // expected-error{{incompatible pointer types assigning to 'float *' from 'C * _Nullable'}}54 55 Generic_with_C genC2;56 fp = genC2; // expected-error{{incompatible pointer types assigning to 'float *' from 'Generic_with_C' (aka 'NSGeneric<C *> *')}}57}58