From aee1476ebdafd842f9805b470996f4882eb5b6d9 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Wed, 28 Jun 2017 16:04:40 +0900
Subject: Provide better way to check compile errors.

Now you can just call `mrb_load_*` functions then check
`context->parser_nerr > 0` if the return value is `undef`,
instead of calling `mrb_parse_*` functions independently.
ref #3248 #3331
---
 mrbgems/mruby-compiler/core/parse.y | 1 +
 1 file changed, 1 insertion(+)

(limited to 'mrbgems/mruby-compiler')

diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y
index 1266bb8f5..76f1ceb2b 100644
--- a/mrbgems/mruby-compiler/core/parse.y
+++ b/mrbgems/mruby-compiler/core/parse.y
@@ -5777,6 +5777,7 @@ mrb_load_exec(mrb_state *mrb, struct mrb_parser_state *p, mrbc_context *c)
     return mrb_undef_value();
   }
   if (!p->tree || p->nerr) {
+    c->parser_nerr = p->nerr;
     if (p->capture_errors) {
       char buf[256];
       int n;
-- 
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