| 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 increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_16098`) |
| = note: this error originates in the macro `prob1` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error: aborting due to 1 previous error |
| |
