forked from OSchip/llvm-project
21 lines
535 B
Objective-C
21 lines
535 B
Objective-C
// RUN: clang -checker-simple -verify %s
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#include <Foundation/NSString.h>
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#include <Foundation/NSArray.h>
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unsigned f1() {
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NSString *aString;
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return [aString length]; // expected-warning {{Receiver in message expression is an uninitialized value}}
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}
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unsigned f2() {
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NSString *aString = nil;
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return [aString length]; // no-warning
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}
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void f3() {
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NSMutableArray *aArray = [NSArray array];
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NSString *aString;
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[aArray addObject:aString]; // expected-warning {{Pass-by-value argument in message expression is undefined.}}
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}
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