move stdlib from let/else to require.

Swift SVN r28098
This commit is contained in:
Chris Lattner
2015-05-03 21:45:06 +00:00
parent 61e1e4a14d
commit 079e8b982b
7 changed files with 9 additions and 9 deletions

View File

@@ -91,7 +91,7 @@ public struct _StringBuffer {
) -> (_StringBuffer?, hadError: Bool) {
// Determine how many UTF-16 code units we'll need
var inputStream = input.generate()
let (utf16Count, isAscii)? = UTF16.measure(encoding, input: inputStream,
require let (utf16Count, isAscii) = UTF16.measure(encoding, input: inputStream,
repairIllFormedSequences: repairIllFormedSequences) else {
return (.None, true)
}