Fix incorrect format-arg inlining

An edge case with format arguments being wrapped in parentesis

Author: nyurik

tests/ui/uninlined_format_args.fixed

@@ -1,9 +1,15 @@
 // aux-build:proc_macro_with_span.rs
 // run-rustfix
+
 #![feature(custom_inner_attributes)]
 #![warn(clippy::uninlined_format_args)]
 #![allow(named_arguments_used_positionally, unused_imports, unused_macros, unused_variables)]
-#![allow(clippy::eq_op, clippy::format_in_format_args, clippy::print_literal)]
+#![allow(
+    clippy::double_parens,
+    clippy::eq_op,
+    clippy::format_in_format_args,
+    clippy::print_literal
+)]
 
 extern crate proc_macro_with_span;
 use proc_macro_with_span::with_span;
@@ -123,6 +129,10 @@ fn tester(fn_arg: i32) {
     println!("{}", format!("{local_i32}"));
     my_println!("{}", local_i32);
     my_println_args!("{}", local_i32);
+    println!("{local_i32}");
+    #[rustfmt::skip]
+    println!("{local_i32}");
+    println!("{local_i32:width$.prec$}");
 
     // these should NOT be modified by the lint
     println!(concat!("nope ", "{}"), local_i32);

tests/ui/uninlined_format_args.rs

@@ -1,9 +1,15 @@
 // aux-build:proc_macro_with_span.rs
 // run-rustfix
+
 #![feature(custom_inner_attributes)]
 #![warn(clippy::uninlined_format_args)]
 #![allow(named_arguments_used_positionally, unused_imports, unused_macros, unused_variables)]
-#![allow(clippy::eq_op, clippy::format_in_format_args, clippy::print_literal)]
+#![allow(
+    clippy::double_parens,
+    clippy::eq_op,
+    clippy::format_in_format_args,
+    clippy::print_literal
+)]
 
 extern crate proc_macro_with_span;
 use proc_macro_with_span::with_span;
@@ -126,6 +132,10 @@ fn tester(fn_arg: i32) {
     println!("{}", format!("{}", local_i32));
     my_println!("{}", local_i32);
     my_println_args!("{}", local_i32);
+    println!("{}", (local_i32));
+    #[rustfmt::skip]
+    println!("{}", ((local_i32)));
+    println!("{0:1$.2$}", (local_i32), (width), (prec));
 
     // these should NOT be modified by the lint
     println!(concat!("nope ", "{}"), local_i32);