clang/test/Preprocessor/include-next.c

   1 // RUN: %clang_cc1 -verify %s -E -o /dev/null -I%S/Inputs/include-next-1 -I%S/Inputs/include-next-2 -DTEST=1
   2 // RUN: %clang_cc1 -verify %s -E -o /dev/null -I%S/Inputs/include-next-1 -I%S/Inputs/include-next-2 -DTEST=2
   3 // RUN: %clang_cc1 -verify %s -E -o /dev/null -I%S/Inputs/include-next-1 -I%S/Inputs/include-next-2 -DTEST=3
   4
   5 #if TEST == 1
   6 // expected-warning@+1 {{#include_next in primary source file}}
   7 #include_next "bar.h"
   8 #if BAR != 1
   9 #error wrong bar
  10 #endif
  11
  12 #elif TEST == 2
  13 // expected-no-diagnostics
  14 #include "foo.h"
  15 #if BAR != 2
  16 #error wrong bar
  17 #endif
  18
  19 #elif TEST == 3
  20 // expected-warning@foo.h:1 {{#include_next in file found relative to primary source file or found by absolute path}}
  21 #include "Inputs/include-next-1/foo.h"
  22 #if BAR != 1
  23 #error wrong bar
  24 #endif
  25 #undef BAR
  26
  27 #else
  28 #error unknown test
  29 #endif