Reference Drop in FFI chapter

Fixes #22002
This commit is contained in:
Steve Klabnik 2015-03-19 18:11:35 -04:00
parent 08dd30d9eb
commit d081b241ff

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@ -170,6 +170,8 @@ Foreign libraries often hand off ownership of resources to the calling code.
When this occurs, we must use Rust's destructors to provide safety and guarantee
the release of these resources (especially in the case of panic).
For more about destructors, see the [Drop trait](../std/ops/trait.Drop.html).
# Callbacks from C code to Rust functions
Some external libraries require the usage of callbacks to report back their