clang/test/Preprocessor/is_target_unknown.c

   1 // RUN: %clang_cc1 -fsyntax-only -triple i686-unknown-unknown -verify %s
   2 // RUN: %clang_cc1 -fsyntax-only -triple i686-- -verify %s
   3 // expected-no-diagnostics
   4
   5 #if __is_target_arch(unknown)
   6   #error "mismatching arch"
   7 #endif
   8
   9 // Unknown vendor is allowed.
  10 #if !__is_target_vendor(unknown)
  11   #error "mismatching vendor"
  12 #endif
  13
  14 // Unknown OS is allowed.
  15 #if !__is_target_os(unknown)
  16   #error "mismatching OS"
  17 #endif
  18
  19 // Unknown environment is allowed.
  20 #if !__is_target_environment(unknown)
  21   #error "mismatching environment"
  22 #endif
  23
  24 // Unknown variant OS is not allowed.
  25 #if __is_target_variant_os(unknown)
  26   #error "mismatching OS"
  27 #endif
  28
  29 // Unknown variant environment is not allowed.
  30 #if __is_target_variant_environment(unknown)
  31   #error "mismatching environment"
  32 #endif