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parse.y: Deprecate flip-flops

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Ref #5400

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63667 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2018-06-15 08:53:15 +00:00
parent 4fb5888a4d
commit bae638ad5b
2 changed files with 6 additions and 2 deletions
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6
parse.y
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@ -9809,8 +9809,10 @@ cond0(struct parser_params *p, NODE *node, int method_op, const YYLTYPE *loc)
case NODE_DOT3: case NODE_DOT3:
node->nd_beg = range_op(p, node->nd_beg, loc); node->nd_beg = range_op(p, node->nd_beg, loc);
node->nd_end = range_op(p, node->nd_end, loc); node->nd_end = range_op(p, node->nd_end, loc);
if (nd_type(node) == NODE_DOT2) nd_set_type(node,NODE_FLIP2); if (nd_type(node) == NODE_DOT2 || nd_type(node) == NODE_DOT3) {
else if (nd_type(node) == NODE_DOT3) nd_set_type(node, NODE_FLIP3); nd_set_type(node, nd_type(node) == NODE_DOT2 ? NODE_FLIP2 : NODE_FLIP3);
parser_warn(p, node, "flip-flop is deprecated");
}
if (!method_op && !e_option_supplied(p)) { if (!method_op && !e_option_supplied(p)) {
int b = literal_node(node->nd_beg); int b = literal_node(node->nd_beg);
int e = literal_node(node->nd_end); int e = literal_node(node->nd_end);

2
test/ruby/test_syntax.rb
View file

@ -940,7 +940,9 @@ eom
eval('1 if !//') eval('1 if !//')
end end
assert_warn('') do assert_warn('') do
verbose_bak, $VERBOSE = $VERBOSE, nil
eval('1 if !(true..false)') eval('1 if !(true..false)')
$VERBOSE = verbose_bak
end end
assert_warning('') do assert_warning('') do
eval('1 if !1') eval('1 if !1')