blob: 13d80163dd8b3111be1148a21e6ff080ae5195a1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
// 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!();
}
|