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authorYukihiro "Matz" Matsumoto <[email protected]>2019-10-04 16:02:50 +0900
committerYukihiro "Matz" Matsumoto <[email protected]>2019-10-04 16:02:50 +0900
commit1f5a7f2f4970144164232a2bc45f561de5d65c33 (patch)
tree4741dd494776ba84926d982d16a4322684fa0368 /src/string.c
parent08eafe21d305e17c41b0221cae22dc1e90bee9cf (diff)
downloadmruby-1f5a7f2f4970144164232a2bc45f561de5d65c33.tar.gz
mruby-1f5a7f2f4970144164232a2bc45f561de5d65c33.zip
Freeze strings from `nil.to_s`, `true.to_s`, `false.to_s`.
This is an experimental changes in Ruby 2.7.
Diffstat (limited to 'src/string.c')
-rw-r--r--src/string.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/string.c b/src/string.c
index 1428ea780..328366e10 100644
--- a/src/string.c
+++ b/src/string.c
@@ -235,6 +235,13 @@ mrb_str_new_static(mrb_state *mrb, const char *p, size_t len)
return mrb_obj_value(s);
}
+MRB_API mrb_value
+mrb_str_freeze(mrb_state *mrb, const char *p, size_t len)
+{
+ struct RString *s = str_new_static(mrb, p, len);
+ return mrb_obj_value(s);
+}
+
static void
str_decref(mrb_state *mrb, mrb_shared_string *shared)
{