Nadav Rotem 08e5bff61b Mark some more conversion functions as @readonly. ...

On -Ounchecked we are now able to zap this expression (from Richards):
  UnicodeScalar(UInt32(2)+"0".value)

However, on -O we still check for overflow and actually need to construct the string.



Swift SVN r20856

2014-07-31 22:15:36 +00:00

6.8 KiB

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