Update [un]pretty tests.

Author: m-ou-se

tests/pretty/issue-4264.pp

@@ -40,14 +40,14 @@
                             ((format_template::new as
                                     unsafe fn(&[core::fmt::rt::Piece; 3]) -> core::fmt::rt::Template<'_> {core::fmt::rt::Template::<'_>::new::<3>})((&([((format_piece::num
                                                     as
-                                                    fn(u64) -> core::fmt::rt::Piece {core::fmt::rt::Piece::num})((4u64
-                                                    as u64)) as core::fmt::rt::Piece),
+                                                    fn(usize) -> core::fmt::rt::Piece {core::fmt::rt::Piece::num})((4usize
+                                                    as usize)) as core::fmt::rt::Piece),
                                             ((format_piece::str as
                                                     fn(&'static str) -> core::fmt::rt::Piece {core::fmt::rt::Piece::str})(("test"
                                                     as &str)) as core::fmt::rt::Piece),
                                             ((format_piece::num as
-                                                    fn(u64) -> core::fmt::rt::Piece {core::fmt::rt::Piece::num})((0u64
-                                                    as u64)) as core::fmt::rt::Piece)] as
+                                                    fn(usize) -> core::fmt::rt::Piece {core::fmt::rt::Piece::num})((0usize
+                                                    as usize)) as core::fmt::rt::Piece)] as
                                         [core::fmt::rt::Piece; 3]) as &[core::fmt::rt::Piece; 3]))
                                 as core::fmt::rt::Template<'_>)
                         } as core::fmt::rt::Template<'_>)) as Arguments<'_>)) as

tests/ui/unpretty/flattened-format-args.stdout

@@ -10,9 +10,9 @@ fn main() {
     // Should flatten to println!("a 123 b {x} xyz\n"):
     {
         ::std::io::_print(format_arguments::new(unsafe {
-                    format_template::new(&[format_piece::num(8u64),
-                                    format_piece::str("a 123 b "), format_piece::num(5u64),
-                                    format_piece::str(" xyz\n"), format_piece::num(0u64)])
+                    format_template::new(&[format_piece::num(8usize),
+                                    format_piece::str("a 123 b "), format_piece::num(5usize),
+                                    format_piece::str(" xyz\n"), format_piece::num(0usize)])
                 }, &[format_argument::new_display(&x)]));
     };
 }