Check `RSTRING_EMBED_LEN_MAX` with static assert.

64994a17 · take_cheeze · 4a27dd0e · 64994a17
Commit 64994a17 authored Jun 08, 2014 by take_cheeze
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src/string.c src/string.c +2 -0

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--- a/src/string.c
+++ b/src/string.c
@@ -2503,6 +2503,8 @@ mrb_init_string(mrb_state *mrb)
 {
  struct RClass *s;

+  mrb_static_assert(RSTRING_EMBED_LEN_MAX < (1 << 5), "pointer size too big for embedded string");
+
  s = mrb->string_class = mrb_define_class(mrb, "String", mrb->object_class);             /* 15.2.10 */
  MRB_SET_INSTANCE_TT(s, MRB_TT_STRING);