// these should throw warnings
write!(v, "Hello {}", "world");
+ //~^ ERROR: literal with an empty format string
+ //~| NOTE: `-D clippy::write-literal` implied by `-D warnings`
writeln!(v, "Hello {} {}", world, "world");
+ //~^ ERROR: literal with an empty format string
writeln!(v, "Hello {}", "world");
+ //~^ ERROR: literal with an empty format string
writeln!(v, "{} {:.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
writeln!(v, "{0} {1}", "hello", "world");
+ //~^ ERROR: literal with an empty format string
+ //~| ERROR: literal with an empty format string
writeln!(v, "{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
writeln!(v, "{foo} {bar}", foo = "hello", bar = "world");
+ //~^ ERROR: literal with an empty format string
+ //~| ERROR: literal with an empty format string
writeln!(v, "{bar} {foo}", foo = "hello", bar = "world");
+ //~^ ERROR: literal with an empty format string
+ //~| ERROR: literal with an empty format string
}