|  | // RUN: %clang_cc1 -emit-llvm-only -triple x86_64-linux-gnu -verify %s -DSUPPORTED=1 | 
|  | // RUN: %clang_cc1 -emit-llvm-only -triple x86_64-apple-macosx -verify %s -DSUPPORTED=1 | 
|  | // RUN: %clang_cc1 -emit-llvm-only -triple arm64-apple-macosx -verify %s -DSUPPORTED=1 | 
|  | // RUN: %clang_cc1 -emit-llvm-only -triple x86_64-pc-win32 -verify %s -DNOT_SUPPORTED=1 | 
|  |  | 
|  | // expected-no-diagnostics | 
|  |  | 
|  | #if __has_attribute(ifunc) | 
|  | #  if NOT_SUPPORTED | 
|  | #    error "ifunc appears to be supported on this platform, but shouldn't be" | 
|  | #  endif | 
|  | #else | 
|  | #  if SUPPORTED | 
|  | #    error "ifunc should be supported on this platform, but isn't" | 
|  | #  endif | 
|  | #endif |