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node.h: introduce nd_brace to determine if a hash literal is a keyword

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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
This commit is contained in:
mame 2019-03-15 05:19:54 +00:00
parent 560bb32fb2
commit c36a6f97f2
3 changed files with 7 additions and 5 deletions
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2
node.h
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@ -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)