diff options
| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2019-10-04 14:42:01 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2019-10-04 14:42:01 +0900 |
| commit | 08eafe21d305e17c41b0221cae22dc1e90bee9cf (patch) | |
| tree | 1fdad300a627afa3641b65b8e25bf34521b3e5f9 /src/symbol.c | |
| parent | 264239f78fb9ec8047cf04b82f547fc41d65ab28 (diff) | |
| download | mruby-08eafe21d305e17c41b0221cae22dc1e90bee9cf.tar.gz mruby-08eafe21d305e17c41b0221cae22dc1e90bee9cf.zip | |
Implement Ruby2.7's frozen strings from `Symbol#to_s`.
Diffstat (limited to 'src/symbol.c')
| -rw-r--r-- | src/symbol.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/symbol.c b/src/symbol.c index a4c453d32..2696b5210 100644 --- a/src/symbol.c +++ b/src/symbol.c @@ -517,14 +517,18 @@ mrb_sym_str(mrb_state *mrb, mrb_sym sym) { mrb_int len; const char *name = mrb_sym_name_len(mrb, sym, &len); + mrb_value str; if (!name) return mrb_undef_value(); /* can't happen */ if (SYMBOL_INLINE_P(sym)) { - mrb_value str = mrb_str_new(mrb, name, len); + str = mrb_str_new(mrb, name, len); RSTR_SET_ASCII_FLAG(mrb_str_ptr(str)); - return str; } - return mrb_str_new_static(mrb, name, len); + else { + str = mrb_str_new_static(mrb, name, len); + } + MRB_SET_FROZEN_FLAG(mrb_str_ptr(str)); + return str; } static const char* |