From c36a6f97f243778d3eb8e973eba89ce2b424b707 Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 15 Mar 2019 05:19:54 +0000
Subject: node.h: introduce nd_brace to determine if a hash literal is a
 keyword

NODE_HASH#nd_brace is a flag that is 1 for `foo({ k: 1 })` and 0 for
`foo(k: 1)`.
nd_alen had been abused for the flag (and the implementation is
completely the same), but an explicit name is better to read.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67266 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 node.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'node.h')

diff --git a/node.h b/node.h
index 4b16e23b3d..5b917daae4 100644
--- a/node.h
+++ b/node.h
@@ -266,6 +266,8 @@ typedef struct RNode {
 #define nd_orig   u2.id
 #define nd_undef  u2.node
 
+#define nd_brace u2.argc
+
 #define NEW_NODE(t,a0,a1,a2,loc) rb_node_newnode((t),(VALUE)(a0),(VALUE)(a1),(VALUE)(a2),loc)
 
 #define NEW_DEFN(i,a,d,loc) NEW_NODE(NODE_DEFN,0,i,NEW_SCOPE(a,d,loc),loc)
-- 
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