diff options
Diffstat (limited to 'test/SemaObjCXX/nullability-pragmas.mm')
| -rw-r--r-- | test/SemaObjCXX/nullability-pragmas.mm | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/SemaObjCXX/nullability-pragmas.mm b/test/SemaObjCXX/nullability-pragmas.mm new file mode 100644 index 0000000..0c61a30 --- /dev/null +++ b/test/SemaObjCXX/nullability-pragmas.mm @@ -0,0 +1,41 @@ +// RUN: %clang_cc1 -fsyntax-only -fblocks -I %S/Inputs %s -verify + +#include "nullability-pragmas-1.h" +#include "nullability-pragmas-2.h" + +#if !__has_feature(assume_nonnull) +# error assume_nonnull feature is not set +#endif + +void test_pragmas_1(A * __nonnull a, AA * __nonnull aa) { + f1(0); // okay: no nullability annotations + f2(0); // expected-warning{{null passed to a callee that requires a non-null argument}} + f3(0); // expected-warning{{null passed to a callee that requires a non-null argument}} + f4(0); // expected-warning{{null passed to a callee that requires a non-null argument}} + f5(0); // expected-warning{{null passed to a callee that requires a non-null argument}} + f6(0); // expected-warning{{null passed to a callee that requires a non-null argument}} + f7(0); // okay + f8(0); // okay + f9(0); // expected-warning{{null passed to a callee that requires a non-null argument}} + f10(0); // expected-warning{{null passed to a callee that requires a non-null argument}} + f11(0); // okay + f12(0); // okay + [a method1:0]; // expected-warning{{null passed to a callee that requires a non-null argument}} + + f17(a); // expected-error{{no matching function for call to 'f17'}} + [a method3: a]; // expected-error{{cannot initialize a parameter of type 'NSError * __nullable * __nullable' with an lvalue of type 'A * __nonnull'}} + [a method4: a]; // expected-error{{cannot initialize a parameter of type 'NSErrorPtr __nullable * __nullable' (aka 'NSError **') with an lvalue of type 'A * __nonnull'}} + + float *ptr; + ptr = f13(); // expected-error{{assigning to 'float *' from incompatible type 'int_ptr __nonnull' (aka 'int *')}} + ptr = f14(); // expected-error{{assigning to 'float *' from incompatible type 'A * __nonnull'}} + ptr = [a method1:a]; // expected-error{{assigning to 'float *' from incompatible type 'A * __nonnull'}} + ptr = a.aProp; // expected-error{{assigning to 'float *' from incompatible type 'A * __nonnull'}} + ptr = global_int_ptr; // expected-error{{assigning to 'float *' from incompatible type 'int * __nonnull'}} + ptr = f15(); // expected-error{{assigning to 'float *' from incompatible type 'int * __null_unspecified'}} + ptr = f16(); // expected-error{{assigning to 'float *' from incompatible type 'A * __null_unspecified'}} + ptr = [a method2]; // expected-error{{assigning to 'float *' from incompatible type 'A * __null_unspecified'}} + + ptr = aa->ivar1; // expected-error{{from incompatible type 'id'}} + ptr = aa->ivar2; // expected-error{{from incompatible type 'id __nonnull'}} +} |
