[stdlib] Use RRC.filter in removeAll(where: _)

ezura · ezura · commit 388879fc8acc · 2018-08-19T10:23:51.000+09:00
diff --git a/stdlib/public/core/RangeReplaceableCollection.swift b/stdlib/public/core/RangeReplaceableCollection.swift
@@ -1136,8 +1136,6 @@ extension RangeReplaceableCollection {
   public mutating func removeAll(
     where shouldBeRemoved: (Element) throws -> Bool
   ) rethrows {
-    // FIXME: Switch to using RRC.filter once stdlib is compiled for 4.0
-    // self = try filter { try !predicate($0) }
-    self = try Self(self.lazy.filter { try !shouldBeRemoved($0) })
+    self = try filter { try !shouldBeRemoved($0) }
   }
 }

Original file line number	Diff line number	Diff line change
`@@ -1136,8 +1136,6 @@ extension RangeReplaceableCollection {`
`1136`	`1136`	`public mutating func removeAll(`
`1137`	`1137`	`where shouldBeRemoved: (Element) throws -> Bool`
`1138`	`1138`	`) rethrows {`
`1139`		`- // FIXME: Switch to using RRC.filter once stdlib is compiled for 4.0`
`1140`		`- // self = try filter { try !predicate($0) }`
`1141`		`- self = try Self(self.lazy.filter { try !shouldBeRemoved($0) })`
	`1139`	`+ self = try filter { try !shouldBeRemoved($0) }`
`1142`	`1140`	`}`
`1143`	`1141`	`}`