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[lib/ostruct] Allow overriding of block_given?

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This commit is contained in:
Marc-Andre Lafortune 2021-06-14 10:07:51 -04:00 committed by Marc-André Lafortune
parent fc98602ecc
commit 52369fc545
Notes: git 2021-06-15 01:29:15 +09:00 
Merged: https://github.com/ruby/ruby/pull/4572
2 changed files with 7 additions and 3 deletions
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7
lib/ostruct.rb
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@ -197,7 +197,7 @@ class OpenStruct
# data.each_pair.to_a # => [[:country, "Australia"], [:capital, "Canberra"]]
#
def each_pair
return to_enum(__method__) { @table.size } unless block_given?
return to_enum(__method__) { @table.size } unless block_given!
@table.each_pair{|p| yield p}
self
end
@ -354,7 +354,7 @@ class OpenStruct
rescue NameError
end
@table.delete(sym) do
return yield if block_given?
return yield if block_given!
raise! NameError.new("no field `#{sym}' in #{self}", sym)
end
end
@ -453,5 +453,6 @@ class OpenStruct
end
# Other builtin private methods we use:
alias_method :raise!, :raise
private :raise!
alias_method :block_given!, :block_given?
private :raise!, :block_given!
end

3
test/ostruct/test_ostruct.rb
View File

@ -110,6 +110,9 @@ class TC_OpenStruct < Test::Unit::TestCase
assert_equal(:foobar, o.delete_field(s) { :baz })
assert_equal(42, OpenStruct.new(foo: 42).delete_field(:foo) { :bug })
o = OpenStruct.new(block_given?: 42)
assert_raise(NameError) { o.delete_field(:foo) }
end
def test_setter