tests/ui/uninlined_format_args.fixed

   1 // run-rustfix
   2 #![feature(custom_inner_attributes)]
   3 #![warn(clippy::uninlined_format_args)]
   4 #![allow(named_arguments_used_positionally, unused_imports, unused_macros, unused_variables)]
   5 #![allow(clippy::eq_op, clippy::format_in_format_args, clippy::print_literal)]
   6
   7 macro_rules! no_param_str {
   8     () => {
   9         "{}"
  10     };
  11 }
  12
  13 macro_rules! pass_through {
  14     ($expr:expr) => {
  15         $expr
  16     };
  17 }
  18
  19 macro_rules! my_println {
  20    ($($args:tt),*) => {{
  21         println!($($args),*)
  22     }};
  23 }
  24
  25 macro_rules! my_println_args {
  26     ($($args:tt),*) => {{
  27         println!("foo: {}", format_args!($($args),*))
  28     }};
  29 }
  30
  31 fn tester(fn_arg: i32) {
  32     let local_i32 = 1;
  33     let local_f64 = 2.0;
  34     let local_opt: Option<i32> = Some(3);
  35     let width = 4;
  36     let prec = 5;
  37     let val = 6;
  38
  39     // make sure this file hasn't been corrupted with tabs converted to spaces
  40     // let _ = '        ';  // <- this is a single tab character
  41     let _: &[u8; 3] = b"                "; // <- <tab><space><tab>
  42
  43     println!("val='{local_i32}'");
  44     println!("val='{local_i32}'"); // 3 spaces
  45     println!("val='{local_i32}'"); // tab
  46     println!("val='{local_i32}'"); // space+tab
  47     println!("val='{local_i32}'"); // tab+space
  48     println!(
  49         "val='{local_i32}'"
  50     );
  51     println!("{local_i32}");
  52     println!("{fn_arg}");
  53     println!("{local_i32:?}");
  54     println!("{local_i32:#?}");
  55     println!("{local_i32:4}");
  56     println!("{local_i32:04}");
  57     println!("{local_i32:<3}");
  58     println!("{local_i32:#010x}");
  59     println!("{local_f64:.1}");
  60     println!("Hello {} is {local_f64:.local_i32$}", "x");
  61     println!("Hello {local_i32} is {local_f64:.*}", 5);
  62     println!("Hello {local_i32} is {local_f64:.*}", 5);
  63     println!("{local_i32} {local_f64}");
  64     println!("{local_i32}, {}", local_opt.unwrap());
  65     println!("{val}");
  66     println!("{val}");
  67     println!("{} {1}", local_i32, 42);
  68     println!("val='{local_i32}'");
  69     println!("val='{local_i32}'");
  70     println!("val='{local_i32}'");
  71     println!("val='{fn_arg}'");
  72     println!("{local_i32}");
  73     println!("{local_i32:?}");
  74     println!("{local_i32:#?}");
  75     println!("{local_i32:04}");
  76     println!("{local_i32:<3}");
  77     println!("{local_i32:#010x}");
  78     println!("{local_f64:.1}");
  79     println!("{local_i32} {local_i32}");
  80     println!("{local_f64} {local_i32} {local_i32} {local_f64}");
  81     println!("{local_i32} {local_f64}");
  82     println!("{local_f64} {local_i32}");
  83     println!("{local_f64} {local_i32} {local_f64} {local_i32}");
  84     println!("{1} {0}", "str", local_i32);
  85     println!("{local_i32}");
  86     println!("{local_i32:width$}");
  87     println!("{local_i32:width$}");
  88     println!("{local_i32:.prec$}");
  89     println!("{local_i32:.prec$}");
  90     println!("{val:val$}");
  91     println!("{val:val$}");
  92     println!("{val:val$.val$}");
  93     println!("{val:val$.val$}");
  94     println!("{val:val$.val$}");
  95     println!("{val:val$.val$}");
  96     println!("{val:val$.val$}");
  97     println!("{val:val$.val$}");
  98     println!("{val:val$.val$}");
  99     println!("{val:val$.val$}");
 100     println!("{width:width$}");
 101     println!("{local_i32:width$}");
 102     println!("{width:width$}");
 103     println!("{local_i32:width$}");
 104     println!("{prec:.prec$}");
 105     println!("{local_i32:.prec$}");
 106     println!("{prec:.prec$}");
 107     println!("{local_i32:.prec$}");
 108     println!("{width:width$.prec$}");
 109     println!("{width:width$.prec$}");
 110     println!("{local_f64:width$.prec$}");
 111     println!("{local_f64:width$.prec$} {local_f64} {width} {prec}");
 112     println!(
 113         "{local_i32:width$.prec$} {local_i32:prec$.width$} {width:local_i32$.prec$} {width:prec$.local_i32$} {prec:local_i32$.width$} {prec:width$.local_i32$}",
 114     );
 115     println!(
 116         "{0:1$.2$} {0:2$.1$} {1:0$.2$} {1:2$.0$} {2:0$.1$} {2:1$.0$} {3}",
 117         local_i32,
 118         width,
 119         prec,
 120         1 + 2
 121     );
 122     println!("Width = {local_i32}, value with width = {local_f64:local_i32$}");
 123     println!("{local_i32:width$.prec$}");
 124     println!("{width:width$.prec$}");
 125     println!("{}", format!("{local_i32}"));
 126     my_println!("{}", local_i32);
 127     my_println_args!("{}", local_i32);
 128
 129     // these should NOT be modified by the lint
 130     println!(concat!("nope ", "{}"), local_i32);
 131     println!("val='{local_i32}'");
 132     println!("val='{local_i32 }'");
 133     println!("val='{local_i32   }'"); // with tab
 134     println!("val='{local_i32\n}'");
 135     println!("{}", usize::MAX);
 136     println!("{}", local_opt.unwrap());
 137     println!(
 138         "val='{local_i32
 139     }'"
 140     );
 141     println!(no_param_str!(), local_i32);
 142
 143     // FIXME: bugs!
 144     // println!(pass_through!("foo={local_i32}"), local_i32 = local_i32);
 145     // println!(pass_through!("foo={}"), local_i32);
 146     // println!(indoc!("foo={}"), local_i32);
 147     // printdoc!("foo={}", local_i32);
 148 }
 149
 150 fn main() {
 151     tester(42);
 152 }
 153
 154 fn _under_msrv() {
 155     #![clippy::msrv = "1.57"]
 156     let local_i32 = 1;
 157     println!("don't expand='{}'", local_i32);
 158 }
 159
 160 fn _meets_msrv() {
 161     #![clippy::msrv = "1.58"]
 162     let local_i32 = 1;
 163     println!("expand='{local_i32}'");
 164 }