diff options
Diffstat (limited to 'parse.y')
-rw-r--r-- | parse.y | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -7999,6 +7999,13 @@ parser_set_compile_option_flag(struct parser_params *p, const char *name, const static void parser_set_shareable_constant_value(struct parser_params *p, const char *name, const char *val) { + for (const char *s = p->lex.pbeg, *e = p->lex.pcur; s < e; ++s) { + if (*s == ' ' || *s == '\t') continue; + if (*s == '#') break; + rb_warning1("`%s' is ignored unless in comment-only line", WARN_S(name)); + return; + } + int b = parser_get_bool(p, name, val); if (b >= 0) p->ctxt.shareable_constant_value = b; } |