Use function range for reimplemented-operator diagnostics (#11271)

crates/ruff_linter/src/rules/refurb/rules/reimplemented_operator.rs

@@ -5,6 +5,7 @@ use anyhow::Result;
 
 use ruff_diagnostics::{Diagnostic, Edit, Fix, FixAvailability, Violation};
 use ruff_macros::{derive_message_formats, violation};
+use ruff_python_ast::identifier::Identifier;
 use ruff_python_ast::{self as ast, Expr, ExprSlice, ExprSubscript, ExprTuple, Parameters, Stmt};
 use ruff_python_semantic::SemanticModel;
 use ruff_source_file::Locator;
@@ -118,7 +119,7 @@ impl Ranged for FunctionLike<'_> {
     fn range(&self) -> TextRange {
         match self {
             Self::Lambda(expr) => expr.range(),
-            Self::Function(stmt) => stmt.range(),
+            Self::Function(stmt) => stmt.identifier(),
         }
     }
 }

crates/ruff_linter/src/rules/refurb/snapshots/ruff_linter__rules__refurb__tests__FURB118_FURB118.py.snap

@@ -778,18 +778,18 @@ FURB118.py:33:17: FURB118 [*] Use `operator.itemgetter(slice(None))` instead of
 35 36 | 
 36 37 | def op_not2(x):
 
-FURB118.py:36:1: FURB118 Use `operator.not_` instead of defining a function
+FURB118.py:36:5: FURB118 Use `operator.not_` instead of defining a function
    |
-36 | / def op_not2(x):
-37 | |     return not x
-   | |________________^ FURB118
+36 | def op_not2(x):
+   |     ^^^^^^^ FURB118
+37 |     return not x
    |
    = help: Replace with `operator.not_`
 
-FURB118.py:40:1: FURB118 Use `operator.add` instead of defining a function
+FURB118.py:40:5: FURB118 Use `operator.add` instead of defining a function
    |
-40 | / def op_add2(x, y):
-41 | |     return x + y
-   | |________________^ FURB118
+40 | def op_add2(x, y):
+   |     ^^^^^^^ FURB118
+41 |     return x + y
    |
    = help: Replace with `operator.add`