diff options
Diffstat (limited to 'op_reg_common.h')
| -rw-r--r-- | op_reg_common.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/op_reg_common.h b/op_reg_common.h index 4e173504c5..f35cb7d233 100644 --- a/op_reg_common.h +++ b/op_reg_common.h @@ -85,6 +85,10 @@ get_regex_charset(const U32 flags) * re->extflags during compilation */ #define RXf_PMf_COMPILETIME (RXf_PMf_MULTILINE|RXf_PMf_SINGLELINE|RXf_PMf_CHARSET|RXf_PMf_FOLD|RXf_PMf_EXTENDED|RXf_PMf_KEEPCOPY) +#if RXf_PMf_COMPILETIME > 255 +# error RXf_PMf_COMPILETIME wont fit in U8 flags field of eval node +#endif + /* These copies need to be numerical or defsubs_h.PL won't know about them. */ #define PMf_MULTILINE 1<<0 #define PMf_SINGLELINE 1<<1 |