a couple trait method call optimizations#9332

Merged

bors merged 4 commits intorust-lang:masterfrom

Sep 20, 2013

Commits on Sep 19, 2013

optimized trans_to_datum::auto_borrow_obj code generation in case some trivial cases where simple copying can be applied
$U-NOV2010\eugals$
U-NOV2010\eugals
authored and
Evgeny Sologubov
committed
minor Type::opaque_trait code cleanup
$U-NOV2010\eugals$
U-NOV2010\eugals
authored and
Evgeny Sologubov
committed
will not copy trait_callee on stack if it's source expr is a plain borrowed ref
$U-NOV2010\eugals$
U-NOV2010\eugals
authored and
Evgeny Sologubov
committed
pacified test/run-pass/core-run-destroy on Win7x64

Evgeny Sologubov
authored and
Evgeny Sologubov
committed