forked from OSchip/llvm-project
37 lines
1.0 KiB
Objective-C
37 lines
1.0 KiB
Objective-C
// RUN: %clang_analyze_cc1 -verify -Wno-objc-root-class %s \
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// RUN: -analyzer-checker=core \
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// RUN: -analyzer-checker=nullability \
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// RUN: -analyzer-checker=debug.ExprInspection
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void clang_analyzer_eval(int);
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@interface TestFunctionLevelAnnotations
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- (void)method1:(int *_Nonnull)x;
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- (void)method2:(int *)x __attribute__((nonnull));
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@end
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@implementation TestFunctionLevelAnnotations
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- (void)method1:(int *_Nonnull)x {
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clang_analyzer_eval(x != 0); // expected-warning{{TRUE}}
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}
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- (void)method2:(int *)x {
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clang_analyzer_eval(x != 0); // expected-warning{{TRUE}}
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}
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@end
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typedef struct NestedNonnullMember {
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struct NestedNonnullMember *Child;
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int *_Nonnull Value;
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} NestedNonnullMember;
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NestedNonnullMember *foo();
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void f1(NestedNonnullMember *Root) {
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NestedNonnullMember *Grandson = Root->Child->Child;
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clang_analyzer_eval(Root->Value != 0); // expected-warning{{TRUE}}
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clang_analyzer_eval(Grandson->Value != 0); // expected-warning{{TRUE}}
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clang_analyzer_eval(foo()->Child->Value != 0); // expected-warning{{TRUE}}
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}
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