| 1 | // RUN: %clang_cc1 -isystem %S -Wdouble-promotion -fsyntax-only %s 2>&1 | FileCheck -allow-empty %s |
|---|---|
| 2 | // CHECK-NOT: warning: |
| 3 | |
| 4 | #include <no-warn-in-system-macro.c.inc> |
| 5 | |
| 6 | int main(void) |
| 7 | { |
| 8 | double foo = 1.0; |
| 9 | |
| 10 | if (isnan(foo)) |
| 11 | return 1; |
| 12 | return 0; |
| 13 | } |
| 14 |