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| -rw-r--r-- | doc/manual.rst | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/doc/manual.rst b/doc/manual.rst index da50e2c56..9f5252ae0 100644 --- a/doc/manual.rst +++ b/doc/manual.rst @@ -843,7 +843,10 @@ language features: * closure iterators * the ``cast`` operator * reference (pointer) types -* the FFI +* FFI + +The use of wrappers that use FFI and/or ``cast`` is also disallowed. Note that +these wrappers include the ones in the standard libraries. Some or all of these restrictions are likely to be lifted over time. |