New upstream version 1.52.1+dfsg1

[rustc.git] / src / tools / rustfmt / tests / source / issue_4528.rs

diff --git a/src/tools/rustfmt/tests/source/issue_4528.rs b/src/tools/rustfmt/tests/source/issue_4528.rs
new file mode 100644 (file)
index 0000000..85f6d8c
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/issue_4528.rs
@@ -0,0 +1,8 @@
+#![allow(clippy::no_effect)]
+ 
+extern "C" {
+ // N.B., mutability can be easily incorrect in FFI calls -- as
+     // in C, the default is mutable pointers.
+    fn ffi(c: *mut u8);
+     fn int_ffi(c: *mut i32);
+}
\ No newline at end of file