rust/tests/ui/macros/macro-backtrace-nested.rs
2023-01-11 09:32:08 +00:00

21 lines
461 B
Rust

// In expression position, but not statement position, when we expand a macro,
// we replace the span of the expanded expression with that of the call site.
macro_rules! nested_expr {
() => (fake) //~ ERROR cannot find
//~^ ERROR cannot find
}
macro_rules! call_nested_expr {
() => (nested_expr!())
}
macro_rules! call_nested_expr_sum {
() => { 1 + nested_expr!(); }
}
fn main() {
1 + call_nested_expr!();
call_nested_expr_sum!();
}