clang/test/Modules/lookup-file-cache.cpp

   1 // RUN: rm -rf %t
   2 // RUN: split-file %s %t
   3 // RUN: %clang_cc1 -I %t/include -fmodules -fimplicit-module-maps \
   4 // RUN:   -fmodules-cache-path=%t/cache -fsyntax-only %t/tu.c
   5
   6 //--- include/module.modulemap
   7 module A [no_undeclared_includes] { textual header "A.h" }
   8 module B { header "B.h" }
   9
  10 //--- include/A.h
  11 #if __has_include(<B.h>)
  12 #error B.h should not be available from A.h.
  13 #endif
  14
  15 //--- include/B.h
  16 // This file intentionally left blank.
  17
  18 //--- tu.c
  19 #if !__has_include(<B.h>)
  20 #error B.h should be available from tu.c.
  21 #endif
  22
  23 #include "A.h"
  24
  25 #if !__has_include(<B.h>)
  26 #error B.h should still be available from tu.c.
  27 #endif