Merge pull request #1989 from tk0miya/fix_enumerable_chain

soutaro · web-flow · commit cb22de4b1433 · 2024-09-13T07:26:33.000Z
Fix #1988: Enumerable#chain should take enumerable objects
diff --git a/core/enumerable.rbs b/core/enumerable.rbs
@@ -1846,7 +1846,7 @@ module Enumerable[unchecked out Elem] : _Each[Elem]
   #     e = (1..3).chain([4, 5])
   #     e.to_a #=> [1, 2, 3, 4, 5]
   #
-  def chain: (*self enumerables) -> ::Enumerator::Chain[Elem]
+  def chain: [Elem2] (*_Each[Elem2] enumerables) -> ::Enumerator::Chain[Elem | Elem2]
 
   # <!--
   #   rdoc-file=enum.c

Original file line number	Diff line number	Diff line change
`@@ -1846,7 +1846,7 @@ module Enumerable[unchecked out Elem] : _Each[Elem]`
`1846`	`1846`	`# e = (1..3).chain([4, 5])`
`1847`	`1847`	`# e.to_a #=> [1, 2, 3, 4, 5]`
`1848`	`1848`	`#`
`1849`		`- def chain: (*self enumerables) -> ::Enumerator::Chain[Elem]`
	`1849`	`+ def chain: [Elem2] (*_Each[Elem2] enumerables) -> ::Enumerator::Chain[Elem \| Elem2]`
`1850`	`1850`
`1851`	`1851`	`# <!--`
`1852`	`1852`	`# rdoc-file=enum.c`