| 1 | // RUN: %clang_analyze_cc1 -fblocks -analyzer-checker=core,nullability.NullPassedToNonnull,nullability.NullReturnedFromNonnull,nullability.NullablePassedToNonnull,nullability.NullableReturnedFromNonnull,nullability.NullableDereferenced -analyzer-output=text -verify %s |
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| 2 | // RUN: %clang_analyze_cc1 -fblocks -analyzer-checker=core,nullability.NullPassedToNonnull,nullability.NullReturnedFromNonnull,nullability.NullablePassedToNonnull,nullability.NullableReturnedFromNonnull,nullability.NullableDereferenced -analyzer-output=plist -o %t.plist %s |
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| 3 | // RUN: cat %t.plist | %diff_plist %S/Inputs/expected-plists/nullability-notes.m.plist - |
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| 4 | |
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| 5 | #include "Inputs/system-header-simulator-for-nullability.h" |
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| 6 | |
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| 7 | void takesNonnull(NSObject *_Nonnull y); |
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| 8 | |
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| 9 | @interface ClassWithProperties: NSObject |
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| 10 | @property(copy, nullable) NSObject *x; // plist check ensures no control flow piece from here to 'self.x'. |
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| 11 | -(void) method; |
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| 12 | @end; |
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| 13 | @implementation ClassWithProperties |
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| 14 | -(void) method { |
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| 15 | // no-crash |
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| 16 | NSObject *x = self.x; // expected-note{{Nullability 'nullable' is inferred}} |
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| 17 | takesNonnull(x); // expected-warning{{Nullable pointer is passed to a callee that requires a non-null 1st parameter}} |
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| 18 | // expected-note@-1{{Nullable pointer is passed to a callee that requires a non-null 1st parameter}} |
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| 19 | } |
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| 20 | @end |
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| 21 | |
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| 22 | |
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