Arnold Schwaighofer 89e972f5a8 SILGen: Implement withoutActuallyEscaping verification ...

Check that an ``withoutActuallyEscaping(noescape_closure) { // scope}`` closure
has not escaped in the scope using the ``is_escaping_closure %closure``
instruction.

rdar://35525730

2018-03-07 09:00:12 -08:00

1.7 KiB

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