Chris Lattner | 3508084 | 2008-02-02 20:20:10 +0000 | [diff] [blame] | 1 | // RUN: clang %s -verify -pedantic -fsyntax-only |
| 2 | |
| 3 | // PR1966 |
| 4 | _Complex double test1() { |
| 5 | return __extension__ 1.0if; |
| 6 | } |
| 7 | |
| 8 | _Complex double test2() { |
| 9 | return 1.0if; // expected-warning {{imaginary constants are an extension}} |
| 10 | } |
| 11 | |
Chris Lattner | baf0d66 | 2008-07-25 18:07:19 +0000 | [diff] [blame] | 12 | // rdar://6097308 |
| 13 | void test3() { |
| 14 | int x; |
| 15 | (__extension__ x) = 10; |
| 16 | } |
| 17 | |
Chris Lattner | 2c15647 | 2008-08-21 18:04:13 +0000 | [diff] [blame] | 18 | // rdar://6162726 |
| 19 | void test4() { |
| 20 | static int var; |
| 21 | var =+ 5; // expected-warning {{use of unary operator that may be intended as compound assignment (+=)}} |
| 22 | var =- 5; // expected-warning {{use of unary operator that may be intended as compound assignment (-=)}} |
| 23 | var = +5; |
| 24 | var = -5; |
| 25 | } |
| 26 | |
Chris Lattner | ca354fa | 2008-11-17 19:51:54 +0000 | [diff] [blame^] | 27 | // rdar://6319320 |
| 28 | void test5(int *X, float *P) { |
| 29 | (float*)X = P; // expected-error {{assignment to cast is illegal, lvalue casts are not supported}} |
| 30 | } |
| 31 | |