From 14ea7a777f924995256a05da55133d265ed169be Mon Sep 17 00:00:00 2001
From: David Wood <david@davidtw.co>
Date: Thu, 28 May 2020 15:57:09 +0100
Subject: lints: add `improper_ctypes_definitions`

This commit adds a new lint - `improper_ctypes_definitions` - which
functions identically to `improper_ctypes`, but on `extern "C" fn`
definitions (as opposed to `improper_ctypes`'s `extern "C" {}`
declarations).

Signed-off-by: David Wood <david@davidtw.co>
---
 src/liballoc/boxed.rs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/liballoc')

diff --git a/src/liballoc/boxed.rs b/src/liballoc/boxed.rs
index d10cbf1afab..f1b560b9b96 100644
--- a/src/liballoc/boxed.rs
+++ b/src/liballoc/boxed.rs
@@ -92,11 +92,13 @@
 //! pub struct Foo;
 //!
 //! #[no_mangle]
+//! #[allow(improper_ctypes_definitions)]
 //! pub extern "C" fn foo_new() -> Box<Foo> {
 //!     Box::new(Foo)
 //! }
 //!
 //! #[no_mangle]
+//! #[allow(improper_ctypes_definitions)]
 //! pub extern "C" fn foo_delete(_: Option<Box<Foo>>) {}
 //! ```
 //!
-- 
cgit 1.4.1-3-g733a5