| Daniel Dunbar | ffd408a | 2009-03-24 02:24:46 +0000 | [diff] [blame] | 1 | // RUN: clang-cc -analyze -warn-dead-stores -warn-uninit-values -verify %s |
| Anders Carlsson | 37365fc | 2007-11-30 19:04:31 +0000 | [diff] [blame] | 2 | |
| 3 | void f1() | ||||
| 4 | { | ||||
| Ted Kremenek | 889d7ab | 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 | 37365fc | 2007-11-30 19:04:31 +0000 | [diff] [blame] | 8 | } |
| 9 | |||||
| 10 | void *f2(int *i) | ||||
| 11 | { | ||||
| Ted Kremenek | 889d7ab | 2009-02-17 19:53:58 +0000 | [diff] [blame] | 12 | return i ? : 0; |
| Anders Carlsson | 37365fc | 2007-11-30 19:04:31 +0000 | [diff] [blame] | 13 | } |
| 14 | |||||
| 15 | void *f3(int *i) | ||||
| 16 | { | ||||
| Ted Kremenek | 889d7ab | 2009-02-17 19:53:58 +0000 | [diff] [blame] | 17 | int a; |
| 18 | |||||
| 19 | return &a ? : i; | ||||
| Anders Carlsson | 37365fc | 2007-11-30 19:04:31 +0000 | [diff] [blame] | 20 | } |
| 21 | |||||
| 22 | void f4() | ||||
| 23 | { | ||||
| Ted Kremenek | 889d7ab | 2009-02-17 19:53:58 +0000 | [diff] [blame] | 24 | char c[1 ? : 2]; |
| Anders Carlsson | 37365fc | 2007-11-30 19:04:31 +0000 | [diff] [blame] | 25 | } |
| 26 | |||||