derek.holloway
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58 lines
3.2 KiB
Plaintext
58 lines
3.2 KiB
Plaintext
// RUN: %clang_cc1 -fsyntax-only -fblocks -I %S/Inputs %s -verify
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#include "nullability-pragmas-1.h"
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#include "nullability-pragmas-2.h"
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#include "nullability-pragmas-generics-1.h"
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#if !__has_feature(assume_nonnull)
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# error assume_nonnull feature is not set
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#endif
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#if !__has_extension(assume_nonnull)
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# error assume_nonnull extension is not set
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#endif
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void test_pragmas_1(A * _Nonnull a, AA * _Nonnull aa) {
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f1(0); // okay: no nullability annotations
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f2(0); // expected-warning{{null passed to a callee that requires a non-null argument}}
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f3(0); // expected-warning{{null passed to a callee that requires a non-null argument}}
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f4(0); // expected-warning{{null passed to a callee that requires a non-null argument}}
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f5(0); // expected-warning{{null passed to a callee that requires a non-null argument}}
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f6(0); // expected-warning{{null passed to a callee that requires a non-null argument}}
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f7(0); // okay
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f8(0); // okay
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f9(0); // expected-warning{{null passed to a callee that requires a non-null argument}}
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f10(0); // expected-warning{{null passed to a callee that requires a non-null argument}}
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f11(0); // okay
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f12(0); // okay
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[a method1:0]; // expected-warning{{null passed to a callee that requires a non-null argument}}
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f17(a); // expected-error{{no matching function for call to 'f17'}}
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[a method3: a]; // expected-error{{cannot initialize a parameter of type 'NSError * _Nullable * _Nullable' with an lvalue of type 'A * _Nonnull'}}
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[a method4: a]; // expected-error{{cannot initialize a parameter of type 'NSErrorPtr _Nullable * _Nullable' (aka 'NSError **') with an lvalue of type 'A * _Nonnull'}}
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float *ptr;
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ptr = f13(); // expected-error{{incompatible pointer types assigning to 'float *' from 'int_ptr _Nonnull' (aka 'int *')}}
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ptr = f14(); // expected-error{{incompatible pointer types assigning to 'float *' from 'A * _Nonnull'}}
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ptr = [a method1:a]; // expected-error{{incompatible pointer types assigning to 'float *' from 'A * _Nonnull'}}
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ptr = a.aProp; // expected-error{{incompatible pointer types assigning to 'float *' from 'A * _Nonnull'}}
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ptr = global_int_ptr; // expected-error{{incompatible pointer types assigning to 'float *' from 'int * _Nonnull'}}
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ptr = f15(); // expected-error{{incompatible pointer types assigning to 'float *' from 'int * _Null_unspecified'}}
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ptr = f16(); // expected-error{{incompatible pointer types assigning to 'float *' from 'A * _Null_unspecified'}}
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ptr = [a method2]; // expected-error{{incompatible pointer types assigning to 'float *' from 'A * _Null_unspecified'}}
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ptr = aa->ivar1; // expected-error{{incompatible pointer types assigning to 'float *' from 'id'}}
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ptr = aa->ivar2; // expected-error{{incompatible pointer types assigning to 'float *' from 'id _Nonnull'}}
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}
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void test_pragmas_generics(void) {
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float *fp;
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NSGeneric<C *> *genC;
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fp = [genC tee]; // expected-error{{incompatible pointer types assigning to 'float *' from 'C *'}}
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fp = [genC maybeTee]; // expected-error{{incompatible pointer types assigning to 'float *' from 'C * _Nullable'}}
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Generic_with_C genC2;
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fp = genC2; // expected-error{{incompatible pointer types assigning to 'float *' from 'Generic_with_C' (aka 'NSGeneric<C *> *')}}
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}
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