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Document that Enumerable#sum may not respect redefinition of Range#each

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It already documented that it may not respect redefinition
of Integer#+.

Fixes [Bug #13700]
This commit is contained in:
Jeremy Evans 2019-08-25 12:50:19 -07:00
parent 71d97a5ef8
commit e496e96547
1 changed files with 1 additions and 1 deletions
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2
enum.c
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@ -4026,7 +4026,7 @@ int_range_sum(VALUE beg, VALUE end, int excl, VALUE init)
* "a\nb\nc".each_line.lazy.map(&:chomp).sum("") #=> "abc" * "a\nb\nc".each_line.lazy.map(&:chomp).sum("") #=> "abc"
* *
* Enumerable#sum method may not respect method redefinition of "+" * Enumerable#sum method may not respect method redefinition of "+"
* methods such as Integer#+. * methods such as Integer#+, or "each" methods such as Range#each.
*/ */
static VALUE static VALUE
enum_sum(int argc, VALUE* argv, VALUE obj) enum_sum(int argc, VALUE* argv, VALUE obj)