clang/test/C/C11/n1482.c

   1 // RUN: %clang_cc1 -verify -ffreestanding -std=c11 %s
   2 // expected-no-diagnostics
   3
   4 /* WG14 N1482: Clang 4
   5  * Explicit initializers for atomics
   6  *
   7  * NB: We can only test the compile time behavior from the paper, not the
   8  * runtime behavior.
   9  */
  10
  11 #include <stdatomic.h>
  12
  13 #ifndef ATOMIC_BOOL_LOCK_FREE
  14 #error "Missing ATOMIC_BOOL_LOCK_FREE"
  15 #endif
  16
  17 #ifndef ATOMIC_CHAR_LOCK_FREE
  18 #error "Missing ATOMIC_CHAR_LOCK_FREE"
  19 #endif
  20
  21 #ifndef ATOMIC_CHAR16_T_LOCK_FREE
  22 #error "Missing ATOMIC_CHAR16_T_LOCK_FREE"
  23 #endif
  24
  25 #ifndef ATOMIC_CHAR32_T_LOCK_FREE
  26 #error "Missing ATOMIC_CHAR32_T_LOCK_FREE"
  27 #endif
  28
  29 #ifndef ATOMIC_WCHAR_T_LOCK_FREE
  30 #error "Missing ATOMIC_WCHAR_T_LOCK_FREE"
  31 #endif
  32
  33 #ifndef ATOMIC_SHORT_LOCK_FREE
  34 #error "Missing ATOMIC_SHORT_LOCK_FREE"
  35 #endif
  36
  37 #ifndef ATOMIC_INT_LOCK_FREE
  38 #error "Missing ATOMIC_INT_LOCK_FREE"
  39 #endif
  40
  41 #ifndef ATOMIC_LONG_LOCK_FREE
  42 #error "Missing ATOMIC_LONG_LOCK_FREE"
  43 #endif
  44
  45 #ifndef ATOMIC_LLONG_LOCK_FREE
  46 #error "Missing ATOMIC_LLONG_LOCK_FREE"
  47 #endif
  48
  49 #ifndef ATOMIC_POINTER_LOCK_FREE
  50 #error "Missing ATOMIC_POINTER_LOCK_FREE"
  51 #endif
  52
  53 #ifndef ATOMIC_VAR_INIT
  54 #error "Missing ATOMIC_VAR_INIT"
  55 #endif
  56
  57 #ifndef atomic_init
  58 #error "Missing atomic_init"
  59 #endif