Link cast_possible_truncation suppression to clippy false positive

dtolnay · dtolnay · commit 2a13ef442689 · 2021-09-26T14:43:49.000-07:00
rust-lang/rust-clippy#7486
diff --git a/impl/src/lib.rs b/impl/src/lib.rs
@@ -1,5 +1,5 @@
 #![allow(
-    clippy::cast_possible_truncation,
+    clippy::cast_possible_truncation, // https://github.com/rust-lang/rust-clippy/issues/7486
     clippy::needless_pass_by_value,
     clippy::too_many_lines
 )]
