resolve conflict

include/mruby.h

@@ -171,6 +171,16 @@ typedef struct mrb_state {
   void *ud; /* auxiliary data */
 } mrb_state;
 
+#if __STDC_VERSION__ >= 201112L
+# define mrb_noreturn _Noreturn
+#elif defined __GNUC__ && !defined __STRICT_ANSI__
+# define mrb_noreturn __attribute__((noreturn))
+#elif defined _MSC_VER
+# define mrb_noreturn __declspec(noreturn)
+#else
+# define mrb_noreturn
+#endif
+
 typedef mrb_value (*mrb_func_t)(mrb_state *mrb, mrb_value);
 struct RClass *mrb_define_class(mrb_state *, const char*, struct RClass*);
 struct RClass *mrb_define_module(mrb_state *, const char*);
@@ -333,13 +343,13 @@ mrb_value mrb_obj_clone(mrb_state *mrb, mrb_value self);
 #endif
 
 mrb_value mrb_exc_new(mrb_state *mrb, struct RClass *c, const char *ptr, long len);
-void mrb_exc_raise(mrb_state *mrb, mrb_value exc);
+mrb_noreturn void mrb_exc_raise(mrb_state *mrb, mrb_value exc);
 
-void mrb_raise(mrb_state *mrb, struct RClass *c, const char *msg);
-void mrb_raisef(mrb_state *mrb, struct RClass *c, const char *fmt, ...);
-void mrb_name_error(mrb_state *mrb, mrb_sym id, const char *fmt, ...);
+mrb_noreturn void mrb_raise(mrb_state *mrb, struct RClass *c, const char *msg);
+mrb_noreturn void mrb_raisef(mrb_state *mrb, struct RClass *c, const char *fmt, ...);
+mrb_noreturn void mrb_name_error(mrb_state *mrb, mrb_sym id, const char *fmt, ...);
 void mrb_warn(mrb_state *mrb, const char *fmt, ...);
-void mrb_bug(mrb_state *mrb, const char *fmt, ...);
+mrb_noreturn void mrb_bug(mrb_state *mrb, const char *fmt, ...);
 void mrb_print_backtrace(mrb_state *mrb);
 void mrb_print_error(mrb_state *mrb);
 

src/error.c

@@ -215,7 +215,7 @@ exc_debug_info(mrb_state *mrb, struct RObject *exc)
   }
 }
 
-void
+mrb_noreturn void
 mrb_exc_raise(mrb_state *mrb, mrb_value exc)
 {
   mrb->exc = mrb_obj_ptr(exc);
@@ -227,7 +227,7 @@ mrb_exc_raise(mrb_state *mrb, mrb_value exc)
   MRB_THROW(mrb->jmp);
 }
 
-void
+mrb_noreturn void
 mrb_raise(mrb_state *mrb, struct RClass *c, const char *msg)
 {
   mrb_value mesg;
@@ -289,7 +289,7 @@ mrb_format(mrb_state *mrb, const char *format, ...)
   return str;
 }
 
-void
+mrb_noreturn void
 mrb_raisef(mrb_state *mrb, struct RClass *c, const char *fmt, ...)
 {
   va_list args;
@@ -301,7 +301,7 @@ mrb_raisef(mrb_state *mrb, struct RClass *c, const char *fmt, ...)
   mrb_exc_raise(mrb, mrb_exc_new_str(mrb, c, mesg));
 }
 
-void
+mrb_noreturn void
 mrb_name_error(mrb_state *mrb, mrb_sym id, const char *fmt, ...)
 {
   mrb_value exc;
@@ -332,7 +332,7 @@ mrb_warn(mrb_state *mrb, const char *fmt, ...)
 #endif
 }
 
-void
+mrb_noreturn void
 mrb_bug(mrb_state *mrb, const char *fmt, ...)
 {
 #ifdef ENABLE_STDIO