From f61f47864ade3bb7c6402962488c5e1d0bbafc7f Mon Sep 17 00:00:00 2001
From: Micha Reiser <micha@reiser.io>
Date: Fri, 8 Sep 2023 08:45:26 +0200
Subject: [PATCH] Code review feedback

---
 Cargo.lock                                         | 1 -
 crates/ruff_python_formatter/Cargo.toml            | 1 -
 crates/ruff_python_formatter/src/expression/mod.rs | 8 +++++++-
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index ec542070a5d62a..35d0f9e8771233 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2367,7 +2367,6 @@ dependencies = [
  "clap",
  "countme",
  "insta",
- "is-macro",
  "itertools",
  "memchr",
  "once_cell",
diff --git a/crates/ruff_python_formatter/Cargo.toml b/crates/ruff_python_formatter/Cargo.toml
index 1aae33a9edc0b6..8e7a3b55ad6484 100644
--- a/crates/ruff_python_formatter/Cargo.toml
+++ b/crates/ruff_python_formatter/Cargo.toml
@@ -23,7 +23,6 @@ anyhow = { workspace = true }
 bitflags = { workspace = true }
 clap = { workspace = true }
 countme = "3.0.1"
-is-macro = { workspace = true }
 itertools = { workspace = true }
 memchr = { workspace = true }
 once_cell = { workspace = true }
diff --git a/crates/ruff_python_formatter/src/expression/mod.rs b/crates/ruff_python_formatter/src/expression/mod.rs
index 39af5b79e9e378..ca8cffd40b0051 100644
--- a/crates/ruff_python_formatter/src/expression/mod.rs
+++ b/crates/ruff_python_formatter/src/expression/mod.rs
@@ -706,7 +706,7 @@ impl CallChainLayout {
     }
 }
 
-#[derive(Debug, Copy, Clone, PartialEq, Eq, is_macro::Is)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub(crate) enum OwnParentheses {
     /// The node has parentheses, but they are empty (e.g., `[]` or `f()`).
     Empty,
@@ -714,6 +714,12 @@ pub(crate) enum OwnParentheses {
     NonEmpty,
 }
 
+impl OwnParentheses {
+    const fn is_non_empty(self) -> bool {
+        matches!(self, OwnParentheses::NonEmpty)
+    }
+}
+
 /// Returns the [`OwnParentheses`] value for a given [`Expr`], to indicate whether it has its
 /// own parentheses or is itself parenthesized.
 ///