From 16745261e39c813b6a53e44e07a6f03d45085310 Mon Sep 17 00:00:00 2001
From: KOBAYASHI Shuji <shuujii@gmail.com>
Date: Mon, 30 Sep 2019 11:54:51 +0900
Subject: Support `NODE_DSYM` in `mrb_parser_dump`

#### Before this patch:

  ```terminal
  $ bin/mruby -v -e ':"#{1}"; ["#{2}": 0]'
  mruby 2.0.1 (2019-04-04)
  00001 NODE_SCOPE:
  00001   NODE_BEGIN:
  00001     node type: 83 (0x53)
  00001     NODE_ARRAY:
  00001       NODE_KW_HASH:
  00001         key:
  00001           node type: 83 (0x53)
  00001         value:
  00001           NODE_INT 0 base 10
  (snip)
  ```

#### After this patch:

  ```terminal
  $ bin/mruby -v -e ':"#{1}"; ["#{2}": 0]'
  mruby 2.0.1 (2019-04-04)
  00001 NODE_SCOPE:
  00001   NODE_BEGIN:
  00001     NODE_DSYM:
  00001       NODE_DSTR:
  00001         NODE_STR "" len 0
  00001         NODE_BEGIN:
  00001           NODE_INT 1 base 10
  00001         NODE_STR "" len 0
  00001     NODE_ARRAY:
  00001       NODE_KW_HASH:
  00001         key:
  00001           NODE_DSYM:
  00001             NODE_DSTR:
  00001               NODE_STR "" len 0
  00001               NODE_BEGIN:
  00001                 NODE_INT 2 base 10
  00001               NODE_STR "" len 0
  00001         value:
  00001           NODE_INT 0 base 10
  (snip)
  ```
---
 mrbgems/mruby-compiler/core/parse.y | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y
index e1d23f5d4..abdc36b9f 100644
--- a/mrbgems/mruby-compiler/core/parse.y
+++ b/mrbgems/mruby-compiler/core/parse.y
@@ -6935,6 +6935,11 @@ mrb_parser_dump(mrb_state *mrb, node *tree, int offset)
            intn(tree));
     break;
 
+  case NODE_DSYM:
+    printf("NODE_DSYM:\n");
+    mrb_parser_dump(mrb, tree, offset+1);
+    break;
+
   case NODE_SELF:
     printf("NODE_SELF\n");
     break;
-- 
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