41 // Nullability applies to all pointer types.
45 // Nullability must be on a pointer type.
46 …; // expected-error{{nullability specifier '_Nonnull' cannot be applied to non-pointer type 'int'}}
48 // Nullability can move out to a pointer/block pointer declarator
77 …; // expected-error{{nullability specifier '_Nonnull' cannot be applied to non-pointer type 'int'}}
89 int * _Nonnull ip_1 = &f; // expected-warning{{incompatible pointer types initializing 'int * _Nonn…
94 …float *fptr = iptr; // expected-warning{{incompatible pointer types initializing 'float *' with an…  in printing_nullability()
97 …float **fptrptr = iptrptr; // expected-warning{{incompatible pointer types initializing 'float **'…  in printing_nullability()
100 …float * *fptrptr2 = iptrptr2; // expected-warning{{incompatible pointer types initializing 'float …  in printing_nullability()
126 …expected-warning{{implicit conversion from nullable pointer 'int * _Nullable' to non-nullable poin…  in nullable_to_nonnull()
127 …expected-warning{{implicit conversion from nullable pointer 'int * _Nullable' to non-nullable poin…  in nullable_to_nonnull()
128 …expected-warning{{implicit conversion from nullable pointer 'int * _Nullable' to non-nullable poin…  in nullable_to_nonnull()
130 …expected-warning{{implicit conversion from nullable pointer 'int * _Nullable' to non-nullable poin…  in nullable_to_nonnull()
142 …expected-warning{{implicit conversion from nullable pointer 'int * _Nullable' to non-nullable poin…  in conditional_expr()
145 …expected-warning{{implicit conversion from nullable pointer 'int * _Nullable' to non-nullable poin…  in conditional_expr()
146 …expected-warning{{implicit conversion from nullable pointer 'int * _Nullable' to non-nullable poin…  in conditional_expr()
147 …expected-warning{{implicit conversion from nullable pointer 'int * _Nullable' to non-nullable poin…  in conditional_expr()
148 …expected-warning{{implicit conversion from nullable pointer 'int * _Nullable' to non-nullable poin…  in conditional_expr()
150 …expected-warning{{implicit conversion from nullable pointer 'int * _Nullable' to non-nullable poin…  in conditional_expr()
154 …expected-warning{{implicit conversion from nullable pointer 'int * _Nullable' to non-nullable poin…  in conditional_expr()
169 …d-warning{{implicit conversion from nullable pointer 'IntP _Nullable' (aka 'int *') to non-nullabl…  in conditional_expr()
170 …d-warning{{implicit conversion from nullable pointer 'IntP _Nullable' (aka 'int *') to non-nullabl…  in conditional_expr()
171 …ed-warning{{implicit conversion from nullable pointer 'NullableIntP1' (aka 'int *') to non-nullabl…  in conditional_expr()
187 …expected-warning{{implicit conversion from nullable pointer 'int * _Nullable' to non-nullable poin…  in binary_conditional_expr()
191 …expected-warning{{implicit conversion from nullable pointer 'int * _Nullable' to non-nullable poin…  in binary_conditional_expr()
195 …expected-warning{{implicit conversion from nullable pointer 'int * _Nullable' to non-nullable poin…  in binary_conditional_expr()
214 …int produceAnErrorMessage = arrays; // expected-error {{incompatible pointer to integer conversion…  in testDecayedType()
217 …expected-error {{nullability specifier '_Nullable' cannot be applied to non-pointer type 'int[3]'}}
219 … expected-error {{nullability specifier '_Nonnull' cannot be applied to non-pointer type 'int[1]'}}  in nestedArrays()
220 …pected-error {{nullability specifier '_Nonnull' cannot be applied to non-pointer type 'int[1][2]'}}  in nestedArrays2()
223 … // expected-error {{nullability specifier '_Nonnull' cannot be applied to non-pointer type 'int'}}
224 … // expected-error {{nullability specifier '_Nonnull' cannot be applied to non-pointer type 'int'}}
227 … expected-error {{nullability specifier '_Nonnull' cannot be applied to non-pointer type 'int[4]'}}
231 …pected-error {{nullability specifier '_Nonnull' cannot be applied to non-pointer type 'INTS' (aka …
234 …pected-error {{nullability specifier '_Nonnull' cannot be applied to non-pointer type 'INTS' (aka …
235 …pected-error {{nullability specifier '_Nonnull' cannot be applied to non-pointer type 'INTS' (aka …
243 … expected-error {{nullability specifier '_Nonnull' cannot be applied to non-pointer type 'int[2]'}}  in arraysInBlocks()
244 … expected-error {{nullability specifier '_Nonnull' cannot be applied to non-pointer type 'int[2]'}}  in arraysInBlocks()
248 …pected-error {{nullability specifier '_Nonnull' cannot be applied to non-pointer type 'INTS' (aka …  in arraysInBlocks()
249 …pected-error {{nullability specifier '_Nonnull' cannot be applied to non-pointer type 'INTS' (aka …  in arraysInBlocks()