refactor: use simpler method to get head location

Author: ankddev

compiler-core/src/language_server/code_action.rs

@@ -1444,14 +1444,7 @@ impl<'ast> ast::visit::Visit<'ast> for AnnotateTopLevelDefinitions<'_> {
         let mut printer = Printer::new_without_type_variables(&self.module.ast.names);
         collect_type_variables(&mut printer, fun);
 
-        let code_action_range = self.edits.src_span_to_lsp_range(
-            fun.body_start
-                .map(|body_start| SrcSpan {
-                    start: fun.location.start,
-                    end: body_start,
-                })
-                .unwrap_or(fun.location),
-        );
+        let code_action_range = self.edits.src_span_to_lsp_range(fun.location);
 
         if overlaps(code_action_range, self.params.range) {
             self.is_hovering_definition = true;