// these should throw warnings
print!("Hello {}", "world");
+ //~^ ERROR: literal with an empty format string
+ //~| NOTE: `-D clippy::print-literal` implied by `-D warnings`
println!("Hello {} {}", world, "world");
+ //~^ ERROR: literal with an empty format string
println!("Hello {}", "world");
+ //~^ ERROR: literal with an empty format string
println!("{} {:.4}", "a literal", 5);
+ //~^ ERROR: literal with an empty format string
// positional args don't change the fact
// that we're using a literal -- this should
// throw a warning
println!("{0} {1}", "hello", "world");
+ //~^ ERROR: literal with an empty format string
+ //~| ERROR: literal with an empty format string
println!("{1} {0}", "hello", "world");
+ //~^ ERROR: literal with an empty format string
+ //~| ERROR: literal with an empty format string
// named args shouldn't change anything either
println!("{foo} {bar}", foo = "hello", bar = "world");
+ //~^ ERROR: literal with an empty format string
+ //~| ERROR: literal with an empty format string
println!("{bar} {foo}", foo = "hello", bar = "world");
+ //~^ ERROR: literal with an empty format string
+ //~| ERROR: literal with an empty format string
// The string literal from `file!()` has a callsite span that isn't marked as coming from an
// expansion