| 1 | // RUN: %clang_cc1 -std=c89 -fsyntax-only -verify %s |
|---|---|
| 2 | // RUN: %clang_cc1 -std=gnu89 -fsyntax-only -verify %s |
| 3 | // RUN: %clang_cc1 -std=c99 -fsyntax-only -verify %s -DC99 |
| 4 | |
| 5 | #ifdef C99 |
| 6 | // expected-no-diagnostics |
| 7 | #endif |
| 8 | |
| 9 | void foo() { |
| 10 | #ifndef C99 |
| 11 | // expected-warning@+2{{GCC does not allow variable declarations in for loop initializers before C99}} |
| 12 | #endif |
| 13 | for (int i = 0; i < 10; i++) |
| 14 | ; |
| 15 | } |
| 16 |