rust/tests/ui/macros/macro-invocation-span-error-7970.rs

// https://github.com/rust-lang/rust/issues/7970
macro_rules! one_arg_macro {
    ($fmt:expr) => {
        print!(concat!($fmt, "\n"))
    };
}

fn main() {
    one_arg_macro!();
    //~^ ERROR unexpected end of macro invocation
}
Rehome tests/ui/issues/ tests [5/?] 2025-07-13 16:56:31 -04:00			`// https://github.com/rust-lang/rust/issues/7970`
add println!() macro with out any arguments 2016-09-29 17:26:54 +08:00			`macro_rules! one_arg_macro {`
Rehome tests/ui/issues/ tests [5/?] 2025-07-13 16:56:31 -04:00			`($fmt:expr) => {`
			`print!(concat!($fmt, "\n"))`
			`};`
add println!() macro with out any arguments 2016-09-29 17:26:54 +08:00			`}`

improve span of erroneous empty macro invocation The ideas is to use the span of the complete macro invocation if the span of a macro error is `DUMMY_SP`. fixes #7970 2015-08-07 16:36:56 +02:00			`fn main() {`
add println!() macro with out any arguments 2016-09-29 17:26:54 +08:00			`one_arg_macro!();`
improve span of erroneous empty macro invocation The ideas is to use the span of the complete macro invocation if the span of a macro error is `DUMMY_SP`. fixes #7970 2015-08-07 16:36:56 +02:00			`//~^ ERROR unexpected end of macro invocation`
			`}`