clang/test/C/drs/dr259.c

   1 /* RUN: %clang_cc1 -std=c89 -E -verify %s | FileCheck %s
   2    RUN: %clang_cc1 -std=c99 -E -verify %s | FileCheck %s
   3    RUN: %clang_cc1 -std=c11 -E -verify %s | FileCheck %s
   4    RUN: %clang_cc1 -std=c17 -E -verify %s | FileCheck %s
   5    RUN: %clang_cc1 -std=c2x -E -verify %s | FileCheck %s
   6  */
   7
   8 /* expected-no-diagnostics */
   9
  10 /* WG14 DR259: yes
  11  * Macro invocations with no arguments
  12  */
  13 #define m0() replacement
  14 #define m1(x) begin x end
  15
  16 m0() m1()
  17
  18 /*
  19 CHECK: replacement begin end
  20 */
  21