47 lines
1.1 KiB
Objective-C
47 lines
1.1 KiB
Objective-C
// RUN: %clang_analyze_cc1 -analyzer-checker=core -verify %s
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// RUN: %clang_analyze_cc1 -analyzer-checker=core -verify -fobjc-arc %s
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#if __has_feature(objc_arc)
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// expected-no-diagnostics
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#endif
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@interface SomeClass
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@end
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void simpleStrongPointerValue() {
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SomeClass *x;
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if (x) {}
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#if !__has_feature(objc_arc)
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// expected-warning@-2{{Branch condition evaluates to a garbage value}}
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#endif
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}
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void simpleArray() {
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SomeClass *vlaArray[5];
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if (vlaArray[0]) {}
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#if !__has_feature(objc_arc)
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// expected-warning@-2{{Branch condition evaluates to a garbage value}}
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#endif
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}
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void variableLengthArray() {
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int count = 1;
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SomeClass * vlaArray[count];
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if (vlaArray[0]) {}
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#if !__has_feature(objc_arc)
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// expected-warning@-2{{Branch condition evaluates to a garbage value}}
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#endif
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}
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void variableLengthArrayWithExplicitStrongAttribute() {
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int count = 1;
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__attribute__((objc_ownership(strong))) SomeClass * vlaArray[count];
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if (vlaArray[0]) {}
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#if !__has_feature(objc_arc)
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// expected-warning@-2{{Branch condition evaluates to a garbage value}}
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#endif
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}
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