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node.c: Stop double meaning of NODE_FOR by introducing NODE_FOR_MASGN

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NODE_FOR was used both for "for"-statement itself and for
multi-assignment of for-statement (for x, y, in...end).
This change separates the two purposes, NODE_FOR for the former, and
newly introduced NODE_FOR_MASGN for the latter.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61871 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2018-01-16 07:24:53 +00:00
parent 56524df980
commit 4b6f3bce25
6 changed files with 45 additions and 37 deletions
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5
node.h
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@ -42,6 +42,8 @@ enum node_type {
#define NODE_ITER NODE_ITER
NODE_FOR,
#define NODE_FOR NODE_FOR
NODE_FOR_MASGN,
#define NODE_FOR_MASGN NODE_FOR_MASGN
NODE_BREAK,
#define NODE_BREAK NODE_BREAK
NODE_NEXT,
@ -382,7 +384,8 @@ typedef struct RNode {
#define NEW_WHEN(c,t,e,loc) NEW_NODE(NODE_WHEN,c,t,e,loc)
#define NEW_WHILE(c,b,n,loc) NEW_NODE(NODE_WHILE,c,b,n,loc)
#define NEW_UNTIL(c,b,n,loc) NEW_NODE(NODE_UNTIL,c,b,n,loc)
#define NEW_FOR(v,i,b,loc) NEW_NODE(NODE_FOR,v,b,i,loc)
#define NEW_FOR(i,b,loc) NEW_NODE(NODE_FOR,0,b,i,loc)
#define NEW_FOR_MASGN(v,loc) NEW_NODE(NODE_FOR_MASGN,v,0,0,loc)
#define NEW_ITER(a,b,loc) NEW_NODE(NODE_ITER,0,NEW_SCOPE(a,b,loc),0,loc)
#define NEW_LAMBDA(a,b,loc) NEW_NODE(NODE_LAMBDA,0,NEW_SCOPE(a,b,loc),0,loc)
#define NEW_BREAK(s,loc) NEW_NODE(NODE_BREAK,s,0,0,loc)