Use ADL to skip std:: qualifier
authorMarco Costalba <mcostalba@gmail.com>
Sun, 18 Dec 2011 19:48:59 +0000 (20:48 +0100)
committerMarco Costalba <mcostalba@gmail.com>
Sun, 18 Dec 2011 20:18:51 +0000 (21:18 +0100)
Take advantage of argument-dependent lookup (ADL) to
avoid specifying std:: qualifier in some STL functions.
When a function argument refers to a namespace (in this
case std) then the compiler will search the unqualified
function in that namespace too.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>

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