should cause preprocess error as other cases

* string.c (NONASCII_MASK): should cause preprocess error immediately if the
  compiler does not satisfy our assumptions.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61756 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/string.c b/string.c
index 582f58f485..798fd52e3c 100644
--- a/string.c
+++ b/string.c
@@ -448,6 +448,8 @@ search_nonascii(const char *p, const char *e)
 #  define NONASCII_MASK UINT64_C(0x8080808080808080)
 # elif SIZEOF_UINTPTR_T == 4
 #  define NONASCII_MASK UINT32_C(0x80808080)
+# else
+#  error "don't know what to do."
 # endif
 #else
 # if SIZEOF_UINTPTR_T == 8