| 1 | // RUN: %clang_analyze_cc1 -analyzer-checker=core -verify %s |
|---|
| 2 | // RUN: %clang_analyze_cc1 -analyzer-checker=core -verify -fobjc-arc %s |
|---|
| 3 | |
|---|
| 4 | #if __has_feature(objc_arc) |
|---|
| 5 | // expected-no-diagnostics |
|---|
| 6 | #endif |
|---|
| 7 | |
|---|
| 8 | @interface SomeClass |
|---|
| 9 | @end |
|---|
| 10 | |
|---|
| 11 | void simpleStrongPointerValue() { |
|---|
| 12 | SomeClass *x; |
|---|
| 13 | if (x) {} |
|---|
| 14 | #if !__has_feature(objc_arc) |
|---|
| 15 | // expected-warning@-2{{Branch condition evaluates to a garbage value}} |
|---|
| 16 | #endif |
|---|
| 17 | } |
|---|
| 18 | |
|---|
| 19 | void simpleArray() { |
|---|
| 20 | SomeClass *vlaArray[5]; |
|---|
| 21 | |
|---|
| 22 | if (vlaArray[0]) {} |
|---|
| 23 | #if !__has_feature(objc_arc) |
|---|
| 24 | // expected-warning@-2{{Branch condition evaluates to a garbage value}} |
|---|
| 25 | #endif |
|---|
| 26 | } |
|---|
| 27 | |
|---|
| 28 | void variableLengthArray() { |
|---|
| 29 | int count = 1; |
|---|
| 30 | SomeClass * vlaArray[count]; |
|---|
| 31 | |
|---|
| 32 | if (vlaArray[0]) {} |
|---|
| 33 | #if !__has_feature(objc_arc) |
|---|
| 34 | // expected-warning@-2{{Branch condition evaluates to a garbage value}} |
|---|
| 35 | #endif |
|---|
| 36 | } |
|---|
| 37 | |
|---|
| 38 | void variableLengthArrayWithExplicitStrongAttribute() { |
|---|
| 39 | int count = 1; |
|---|
| 40 | __attribute__((objc_ownership(strong))) SomeClass * vlaArray[count]; |
|---|
| 41 | |
|---|
| 42 | if (vlaArray[0]) {} |
|---|
| 43 | #if !__has_feature(objc_arc) |
|---|
| 44 | // expected-warning@-2{{Branch condition evaluates to a garbage value}} |
|---|
| 45 | #endif |
|---|
| 46 | } |
|---|
| 47 | |
|---|