commit ebef4a23a2dcf92f30eb8ce14a1275201a4a9a53
author David Tolnay <dtolnay@gmail.com> Tue Mar 17 15:33:47 2020 -0700
committer David Tolnay <dtolnay@gmail.com> Tue Mar 17 17:34:52 2020 -0700
tree 84a1545342139ebd856bf6dc9f76e2bffd598fe2
parent 13af5ccb767a0c9cd3ecbe563e1564af9f5c5131

Implement fallible C++ functions

tests/ffi/lib.rs

diff --git a/tests/ffi/lib.rs b/tests/ffi/lib.rs
index fd54654..fe6a364 100644
--- a/tests/ffi/lib.rs
+++ b/tests/ffi/lib.rs
@@ -30,6 +30,10 @@
         fn c_take_str(s: &str);
         fn c_take_rust_string(s: String);
         fn c_take_unique_ptr_string(s: UniquePtr<CxxString>);
+
+        fn c_try_return_void() -> Result<()>;
+        fn c_try_return_primitive() -> Result<usize>;
+        fn c_fail_return_primitive() -> Result<usize>;
     }
 
     extern "Rust" {