| 1 | // RUN: %clang_analyze_cc1 -analyzer-checker=core,osx -verify %s |
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| 2 | |
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| 3 | typedef signed char BOOL; |
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| 4 | |
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| 5 | @protocol NSObject - (BOOL)isEqual:(id)object; @end |
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| 6 | @interface NSObject <NSObject> {} |
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| 7 | +(id)alloc; |
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| 8 | +(id)new; |
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| 9 | -(id)init; |
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| 10 | -(id)autorelease; |
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| 11 | -(id)copy; |
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| 12 | - (Class)class; |
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| 13 | -(id)retain; |
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| 14 | - (oneway void)release; |
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| 15 | @end |
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| 16 | |
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| 17 | @interface Cell : NSObject { |
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| 18 | int x; |
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| 19 | } |
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| 20 | - (id) init; |
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| 21 | - (void)test; |
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| 22 | @end |
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| 23 | |
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| 24 | @implementation Cell |
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| 25 | - (id) init { |
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| 26 | if ((self = [super init])) { |
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| 27 | return self; |
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| 28 | } |
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| 29 | // Test that this is being analyzed. |
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| 30 | int m; |
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| 31 | m = m + 1; //expected-warning {{The left operand of '+' is a garbage value}} |
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| 32 | return self; |
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| 33 | } |
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| 34 | |
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| 35 | // Make sure that we do not propagate the 'nil' check from inlined 'init' to 'test'. |
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| 36 | - (void) test { |
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| 37 | Cell *newCell = [[Cell alloc] init]; |
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| 38 | newCell->x = 5; // no-warning |
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| 39 | [newCell release]; |
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| 40 | } |
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| 41 | @end |
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| 42 | |
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