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-rw-r--r--tests/ui/lint/improper_ctypes/allow-phantomdata-in-ffi.rs (renamed from tests/ui/lint/issue-34798.rs)2
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/ui/lint/issue-34798.rs b/tests/ui/lint/improper_ctypes/allow-phantomdata-in-ffi.rs
index 064fc7c4ad6..a90159d2b58 100644
--- a/tests/ui/lint/issue-34798.rs
+++ b/tests/ui/lint/improper_ctypes/allow-phantomdata-in-ffi.rs
@@ -1,6 +1,8 @@
 //@ run-pass
 #![forbid(improper_ctypes)]
 #![allow(dead_code)]
+// issue https://github.com/rust-lang/rust/issues/34798
+// We allow PhantomData in FFI so bindgen can bind templated C++ structs with "unused generic args"
 
 #[repr(C)]
 pub struct Foo {