include("${RunCMake_TEST_BINARY_DIR}/IncludeRegexSubdir/CMakeFiles/CMakeDirectoryInformation.cmake" OPTIONAL)
if(NOT CMAKE_C_INCLUDE_REGEX_SCAN STREQUAL "^custom_include_regex$")
  set(RunCMake_TEST_FAILED "CMAKE_C_INCLUDE_REGEX_SCAN has unexpected value:\n \"${CMAKE_C_INCLUDE_REGEX_SCAN}\"")
endif()