| Zhongxing Xu | ef74f4c | 2009-12-14 06:34:20 +0000 | [diff] [blame] | 1 | // RUN: clang -cc1 -analyze -analyzer-experimental-internal-checks -warn-dead-stores -warn-uninit-values -verify %s |
| Anders Carlsson | 3907323 | 2007-11-30 19:04:31 +0000 | [diff] [blame] | 2 | |
| 3 | void f1() |
| 4 | { |
| Ted Kremenek | 16de4c7 | 2009-02-17 19:53:58 +0000 | [diff] [blame] | 5 | int i; |
| 6 | |
| 7 | int j = i ? : 1; // expected-warning{{use of uninitialized variable}} //expected-warning{{Value stored to 'j' during its initialization is never read}} |
| Anders Carlsson | 3907323 | 2007-11-30 19:04:31 +0000 | [diff] [blame] | 8 | } |
| 9 | |
| 10 | void *f2(int *i) |
| 11 | { |
| Ted Kremenek | 16de4c7 | 2009-02-17 19:53:58 +0000 | [diff] [blame] | 12 | return i ? : 0; |
| Anders Carlsson | 3907323 | 2007-11-30 19:04:31 +0000 | [diff] [blame] | 13 | } |
| 14 | |
| 15 | void *f3(int *i) |
| 16 | { |
| Ted Kremenek | 16de4c7 | 2009-02-17 19:53:58 +0000 | [diff] [blame] | 17 | int a; |
| 18 | |
| 19 | return &a ? : i; |
| Anders Carlsson | 3907323 | 2007-11-30 19:04:31 +0000 | [diff] [blame] | 20 | } |
| 21 | |
| 22 | void f4() |
| 23 | { |
| Ted Kremenek | 16de4c7 | 2009-02-17 19:53:58 +0000 | [diff] [blame] | 24 | char c[1 ? : 2]; |
| Anders Carlsson | 3907323 | 2007-11-30 19:04:31 +0000 | [diff] [blame] | 25 | } |
| 26 | |