58 lines
2.3 KiB
Rust
58 lines
2.3 KiB
Rust
// Copyright 2013 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.
|
|
|
|
fn main() {
|
|
// bad arguments to the format! call
|
|
|
|
format!("{}"); //~ ERROR: invalid reference to argument
|
|
|
|
format!("{1}", 1); //~ ERROR: invalid reference to argument `1`
|
|
//~^ ERROR: argument never used
|
|
format!("{foo}"); //~ ERROR: no argument named `foo`
|
|
|
|
format!("{}", 1, 2); //~ ERROR: argument never used
|
|
format!("{1}", 1, 2); //~ ERROR: argument never used
|
|
format!("{}", 1, foo=2); //~ ERROR: named argument never used
|
|
format!("{foo}", 1, foo=2); //~ ERROR: argument never used
|
|
format!("", foo=2); //~ ERROR: named argument never used
|
|
|
|
format!("{0:d} {0:s}", 1); //~ ERROR: redeclared with type `s`
|
|
format!("{foo:d} {foo:s}", foo=1); //~ ERROR: redeclared with type `s`
|
|
|
|
format!("{foo}", foo=1, foo=2); //~ ERROR: duplicate argument
|
|
format!("", foo=1, 2); //~ ERROR: positional arguments cannot follow
|
|
|
|
// bad number of arguments, see #15780
|
|
|
|
format!("{0}");
|
|
//~^ ERROR invalid reference to argument `0` (no arguments given)
|
|
|
|
format!("{0} {1}", 1);
|
|
//~^ ERROR invalid reference to argument `1` (there is 1 argument)
|
|
|
|
format!("{0} {1} {2}", 1, 2);
|
|
//~^ ERROR invalid reference to argument `2` (there are 2 arguments)
|
|
|
|
format!("{0} {1}");
|
|
//~^ ERROR invalid reference to argument `0` (no arguments given)
|
|
//~^^ ERROR invalid reference to argument `1` (no arguments given)
|
|
|
|
// bad syntax of the format string
|
|
|
|
format!("{"); //~ ERROR: expected `}` but string was terminated
|
|
|
|
format!("foo } bar"); //~ ERROR: unmatched `}` found
|
|
format!("foo }"); //~ ERROR: unmatched `}` found
|
|
|
|
format!(); //~ ERROR: requires at least a format string argument
|
|
format!("" 1); //~ ERROR: expected token: `,`
|
|
format!("", 1 1); //~ ERROR: expected token: `,`
|
|
}
|