capture_errors can be specified by mrbc_context

include/mruby/compile.h

@@ -22,6 +22,7 @@ typedef struct mrbc_context {
   int slen;
   char *filename;
   int lineno;
+  int capture_errors:1;
 } mrbc_context;
 
 mrbc_context* mrbc_context_new(mrb_state *mrb);

src/parse.y

@@ -4683,6 +4683,7 @@ parser_init_cxt(parser_state *p, mrbc_context *cxt)
       local_add_f(p, cxt->syms[len]);
     }
   }
+  p->capture_errors = cxt->capture_errors;
 }
 
 static void