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parse.y: Fix a bug of obj[42, &blk] ||= foo bar

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Follow up of r28123 (!)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61841 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2018-01-15 06:25:42 +00:00
parent 53c6960ddf
commit c2052b027c
2 changed files with 30 additions and 1 deletions
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5
parse.y
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@ -1298,7 +1298,12 @@ command_asgn : lhs '=' command_rhs
value_expr($6);
$3 = make_array($3, &@3);
if (nd_type($3) == NODE_BLOCK_PASS) {
args = NEW_ARGSCAT($3, $6, &@$);
}
else {
args = arg_concat(p, $3, $6, &@$);
}
$$ = NEW_OP_ASGN1($1, $5, args, &@$);
fixpos($$, $1);
/*%

24
test/ruby/test_parse.rb
View file

@ -457,6 +457,30 @@ class TestParse < Test::Unit::TestCase
end
end
def test_op_asgn1_with_block
t = Object.new
a = []
blk = proc {|x| a << x }
def t.[](_)
yield(:aref)
nil
end
def t.[]=(_, _)
yield(:aset)
end
def t.dummy(_)
end
eval <<-END, nil, __FILE__, __LINE__+1
t[42, &blk] ||= 42
END
assert_equal([:aref, :aset], a)
a.clear
eval <<-END, nil, __FILE__, __LINE__+1
t[42, &blk] ||= t.dummy 42 # command_asgn test
END
assert_equal([:aref, :aset], a)
end
def test_backquote
t = Object.new