fix(ext/ffi): disallow empty ffi structs (#17487)

This patch makes `NativeType` to `libffi::middle::Type` conversion
failliable and w.t disallows struct with empty fields. libffi does not
handle "empty" struct because they don't exist in C (or Rust).

Fixes #17481

1 files changed, 3 insertions, 2 deletions

diff --git a/ext/ffi/dlfcn.rs b/ext/ffi/dlfcn.rs
index eeff2c8a7..a6b870c30 100644
--- a/ext/ffi/dlfcn.rs
+++ b/ext/ffi/dlfcn.rs
@@ -166,8 +166,9 @@ where
             .parameters
             .clone()
             .into_iter()
-            .map(libffi::middle::Type::from),
-          foreign_fn.result.clone().into(),
+            .map(libffi::middle::Type::try_from)
+            .collect::<Result<Vec<_>, _>>()?,
+          foreign_fn.result.clone().try_into()?,
         );
 
         let func_key = v8::String::new(scope, &symbol_key).unwrap();