commit cecada6d383ed2b42943cfa65b0ebd6c32fb78c1
author David Tolnay <dtolnay@gmail.com> Tue Mar 17 01:45:58 2020 -0700
committer David Tolnay <dtolnay@gmail.com> Tue Mar 17 01:46:07 2020 -0700
tree 32ed4e6bbd7de7c5695913321e48a7d5e12d8f38
parent 8c1a558b4f733ff191c00a7299f7fa61bbf2b465

Fix fallible void return

tests/ffi/lib.rs

diff --git a/tests/ffi/lib.rs b/tests/ffi/lib.rs
index 07221c2..fd54654 100644
--- a/tests/ffi/lib.rs
+++ b/tests/ffi/lib.rs
@@ -54,6 +54,7 @@
         fn r_take_rust_string(s: String);
         fn r_take_unique_ptr_string(s: UniquePtr<CxxString>);
 
+        fn r_try_return_void() -> Result<()>;
         fn r_try_return_primitive() -> Result<usize>;
         fn r_fail_return_primitive() -> Result<usize>;
     }
@@ -147,6 +148,10 @@
     assert_eq!(s.as_ref().unwrap().to_str().unwrap(), "2020");
 }
 
+fn r_try_return_void() -> Result<(), Error> {
+    Ok(())
+}
+
 fn r_try_return_primitive() -> Result<usize, Error> {
     Ok(2020)
 }