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rust-lang · Apr 29, 2022 · ec16773 · ec16773
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commit ec16773
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/clippy_lints/src/identity_op.rs b/clippy_lints/src/identity_op.rs
@@ -23,6 +23,11 @@ declare_clippy_lint! {
     /// # let x = 1;
     /// x / 1 + 0 * 1 - 0 | 0;
     /// ```
+    ///
+    /// ### Known problems
+    /// False negatives: `f(0 + if b { 1 } else { 2 } + 3);` is reducible to
+    /// `f(if b { 1 } else { 2 } + 3);`. But the lint doesn't trigger for the code.
+    /// See [#8724](https://github.com/rust-lang/rust-clippy/issues/8724)
     #[clippy::version = "pre 1.29.0"]
     pub IDENTITY_OP,
     complexity,