Remove `mrb_static_assert` from the core; #5051

include/mruby.h

@@ -65,7 +65,7 @@
 #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 201112L
 #define mrb_static_assert(exp, str) _Static_assert(exp, str)
 #else
-#define mrb_static_assert(exp, str) mrb_assert(exp)
+#define mrb_static_assert(exp, str) 
 #endif
 
 #include "mrbconf.h"

src/gc.c

@@ -1619,9 +1619,6 @@ mrb_init_gc(mrb_state *mrb)
 {
   struct RClass *gc;
 
-  mrb_static_assert(sizeof(RVALUE) <= sizeof(void*) * 6,
-                    "RVALUE size must be within 6 words");
-
   gc = mrb_define_module(mrb, "GC");
 
   mrb_define_class_method(mrb, gc, "start", gc_start, MRB_ARGS_NONE());

src/string.c

@@ -2926,9 +2926,6 @@ mrb_init_string(mrb_state *mrb)
 {
   struct RClass *s;
 
-  mrb_static_assert(RSTRING_EMBED_LEN_MAX < (1 << MRB_STR_EMBED_LEN_BIT),
-                    "pointer size too big for embedded string");
-
   mrb->string_class = s = mrb_define_class(mrb, "String", mrb->object_class);             /* 15.2.10 */
   MRB_SET_INSTANCE_TT(s, MRB_TT_STRING);