| // RUN: %clang_cc1 -Eonly -verify %s |
| |
| #if 0 |
| #if 1 |
| #endif junk // shouldn't produce diagnostics |
| #endif |
| |
| #if 0 |
| #endif junk // expected-warning{{extra tokens at end of #endif directive}} |
| |
| #if 1 junk // expected-error{{token is not a valid binary operator in a preprocessor subexpression}} |
| #X // shouldn't produce diagnostics (block #if condition not valid, so skipped) |
| #else |
| #X // expected-error{{invalid preprocessing directive}} |
| #endif |
| |
| #if 0 |
| // diagnostics should not be produced until final #endif |
| #X |
| #include |
| #if 1 junk |
| #else junk |
| #endif junk |
| #line -2 |
| #error |
| #warning |
| #endif junk // expected-warning{{extra tokens at end of #endif directive}} |
