| Chris Lattner | 4045a8a | 2007-10-11 00:18:28 +0000 | [diff] [blame] | 1 | /* RUN: clang %s -std=c89 -pedantic -fsyntax-only -verify |
| Chris Lattner | 3ea3b66 | 2007-08-27 04:29:41 +0000 | [diff] [blame] | 2 | */ |
| Chris Lattner | 47958f6 | 2007-08-28 16:54:00 +0000 | [diff] [blame] | 3 | void test1() { |
| Chris Lattner | 3ea3b66 | 2007-08-27 04:29:41 +0000 | [diff] [blame] | 4 | { |
| 5 | int i; |
| 6 | i = i + 1; |
| 7 | int j; /* expected-warning {{mixing declarations and code}} */ |
| 8 | } |
| 9 | { |
| 10 | __extension__ int i; |
| 11 | i = i + 1; |
| 12 | int j; /* expected-warning {{mixing declarations and code}} */ |
| 13 | } |
| 14 | { |
| 15 | int i; |
| 16 | i = i + 1; |
| 17 | __extension__ int j; /* expected-warning {{mixing declarations and code}} */ |
| 18 | } |
| 19 | } |
| Chris Lattner | 11f20f9 | 2007-08-28 16:40:32 +0000 | [diff] [blame] | 20 | |
| Chris Lattner | 47958f6 | 2007-08-28 16:54:00 +0000 | [diff] [blame] | 21 | long long test2; /* expected-warning {{extension}} */ |
| Chris Lattner | 11f20f9 | 2007-08-28 16:40:32 +0000 | [diff] [blame] | 22 | |
| Chris Lattner | 47958f6 | 2007-08-28 16:54:00 +0000 | [diff] [blame] | 23 | |
| 24 | void test3(int i) { |
| 25 | int A[i]; /* expected-warning {{variable length array}} */ |
| 26 | } |
| Neil Booth | 7421e9c | 2007-08-29 22:00:19 +0000 | [diff] [blame] | 27 | |
| 28 | int test4 = 0LL; /* expected-warning {{long long}} */ |
| 29 | |
| Chris Lattner | 871fd79 | 2008-02-10 23:08:00 +0000 | [diff] [blame] | 30 | /* PR1999 */ |
| 31 | void test5(register); |
| 32 | |
| Chris Lattner | d717b22 | 2008-02-15 18:02:59 +0000 | [diff] [blame] | 33 | /* PR2041 */ |
| 34 | int *restrict; |
| Chris Lattner | 3235d4e | 2008-02-19 06:46:10 +0000 | [diff] [blame] | 35 | int *__restrict; /* expected-error {{expected identifier}} */ |
| Chris Lattner | a15e9d2 | 2008-04-05 05:52:15 +0000 | [diff] [blame^] | 36 | |
| 37 | |
| 38 | /* Implicit int, always ok */ |
| 39 | foo() {} |
| 40 | |
| 41 | |