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[stdlib] Remove _StringCore from UTF8View.Index

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This commit is contained in:
Nate Cook
2016-07-08 10:59:47 -05:00
parent cd59716c78
commit c9278a1b50
3 changed files with 20 additions and 25 deletions
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2
stdlib/public/core/StringUnicodeScalarView.swift
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@@ -471,7 +471,7 @@ extension String.UnicodeScalarIndex {
"Invalid String.UTF8Index for this UnicodeScalar view")
// Detect positions that have no corresponding index.
if !utf8Index._isOnUnicodeScalarBoundary {
if !utf8Index._isOnUnicodeScalarBoundary(in: core) {
return nil
}
self.init(_position: utf8Index._coreIndex)