error: recursion limit reached while expanding `prob1!` | |
--> $DIR/issue-16098.rs:7:18 | |
| | |
LL | $n + prob1!($n - 1); | |
| ^^^^^^^^^^^^^^ | |
... | |
LL | println!("Problem 1: {}", prob1!(1000)); | |
| ------------ in this macro invocation | |
| | |
= help: consider adding a `#![recursion_limit="256"]` attribute to your crate (`issue_16098`) | |
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) | |
error: aborting due to previous error | |