Remove Comprehension priority (astral-sh#6947)

crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/boolean_operation.py

@@ -94,3 +94,11 @@
     isinstance(aaaaaaaaaaaaaaaaaaaaaaa, bbbbbbbbb) and (xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy) or isinstance(ccccccccccc, dddddd)
 ):
     pass
+
+
+def test():
+    return (
+        isinstance(other, Mapping)
+        and {k.lower(): v for k, v in self.items()}
+        == {k.lower(): v for k, v in other.items()}
+    )

crates/ruff_python_formatter/src/expression/mod.rs

@@ -434,16 +434,17 @@ impl<'input> CanOmitOptionalParenthesesVisitor<'input> {
     // Visits a subexpression, ignoring whether it is parenthesized or not
     fn visit_subexpression(&mut self, expr: &'input Expr) {
         match expr {
-            Expr::Dict(_) | Expr::List(_) | Expr::Tuple(_) | Expr::Set(_) => {
+            Expr::Dict(_)
+            | Expr::List(_)
+            | Expr::Tuple(_)
+            | Expr::Set(_)
+            | Expr::ListComp(_)
+            | Expr::SetComp(_)
+            | Expr::DictComp(_) => {
                 self.any_parenthesized_expressions = true;
                 // The values are always parenthesized, don't visit.
                 return;
             }
-            Expr::ListComp(_) | Expr::SetComp(_) | Expr::DictComp(_) => {
-                self.any_parenthesized_expressions = true;
-                self.update_max_priority(OperatorPriority::Comprehension);
-                return;
-            }
             // It's impossible for a file smaller or equal to 4GB to contain more than 2^32 comparisons
             // because each comparison requires a left operand, and `n` `operands` and right sides.
             #[allow(clippy::cast_possible_truncation)]
@@ -789,7 +790,6 @@ enum OperatorPriority {
     String,
     BooleanOperation,
     Conditional,
-    Comprehension,
 }
 
 impl From<ast::Operator> for OperatorPriority {

crates/ruff_python_formatter/tests/snapshots/format@expression__boolean_operation.py.snap

@@ -100,6 +100,14 @@ if not (
     isinstance(aaaaaaaaaaaaaaaaaaaaaaa, bbbbbbbbb) and (xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy) or isinstance(ccccccccccc, dddddd)
 ):
     pass
+
+
+def test():
+    return (
+        isinstance(other, Mapping)
+        and {k.lower(): v for k, v in self.items()}
+        == {k.lower(): v for k, v in other.items()}
+    )
 ```
 
 ## Output
@@ -220,6 +228,12 @@ if not (
     or isinstance(ccccccccccc, dddddd)
 ):
     pass
+
+
+def test():
+    return isinstance(other, Mapping) and {k.lower(): v for k, v in self.items()} == {
+        k.lower(): v for k, v in other.items()
+    }
 ```