1 // aux-build:format-string-proc-macro.rs
3 extern crate format_string_proc_macro;
6 format_string_proc_macro::respan_to_invalid_format_literal!("¡");
7 //~^ ERROR invalid format string: expected `'}'` but string was terminated
8 format_args!(r#concat!("¡ {"));
9 //~^ ERROR invalid format string: expected `'}'` but string was terminated