| Richard Smith | 986f317 | 2012-06-21 00:35:03 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -Eonly -verify %s |
| 2 | |
| 3 | #if 0 |
| 4 | #if 1 |
| 5 | #endif junk // shouldn't produce diagnostics |
| 6 | #endif |
| 7 | |
| 8 | #if 0 |
| 9 | #endif junk // expected-warning{{extra tokens at end of #endif directive}} |
| 10 | |
| 11 | #if 1 junk // expected-error{{token is not a valid binary operator in a preprocessor subexpression}} |
| 12 | #X // shouldn't produce diagnostics (block #if condition not valid, so skipped) |
| 13 | #else |
| 14 | #X // expected-error{{invalid preprocessing directive}} |
| 15 | #endif |
| 16 | |
| 17 | #if 0 |
| 18 | // diagnostics should not be produced until final #endif |
| 19 | #X |
| 20 | #include |
| 21 | #if 1 junk |
| 22 | #else junk |
| 23 | #endif junk |
| 24 | #line -2 |
| 25 | #error |
| 26 | #warning |
| 27 | #endif junk // expected-warning{{extra tokens at end of #endif directive}} |