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// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// ignore-tidy-tab
fn main() {
println!("{");
//~^ ERROR invalid format string: expected `'}'` but string was terminated
println!("{{}}");
println!("}");
//~^ ERROR invalid format string: unmatched `}` found
let _ = format!("{_foo}", _foo = 6usize);
//~^ ERROR invalid format string: invalid argument name `_foo`
let _ = format!("{_}", _ = 6usize);
//~^ ERROR invalid format string: invalid argument name `_`
let _ = format!("{");
//~^ ERROR invalid format string: expected `'}'` but string was terminated
let _ = format!("}");
//~^ ERROR invalid format string: unmatched `}` found
let _ = format!("{\\}");
//~^ ERROR invalid format string: expected `'}'`, found `'\\'`
let _ = format!("\n\n\n{\n\n\n");
//~^ ERROR invalid format string
let _ = format!(r###"
{"###);
//~^ ERROR invalid format string
let _ = format!(r###"
{
"###);
//~^^ ERROR invalid format string
let _ = format!(r###"
}
"###);
//~^^^ ERROR invalid format string
let _ = format!(r###"
}
"###);
//~^^^ ERROR invalid format string: unmatched `}` found
}
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