diff options
Diffstat (limited to 'tests/ui/macros/issue-16098.rs')
-rw-r--r-- | tests/ui/macros/issue-16098.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/macros/issue-16098.rs b/tests/ui/macros/issue-16098.rs new file mode 100644 index 000000000..00acc20fc --- /dev/null +++ b/tests/ui/macros/issue-16098.rs @@ -0,0 +1,16 @@ +macro_rules! prob1 { + (0) => { + 0 + }; + ($n:expr) => { + if ($n % 3 == 0) || ($n % 5 == 0) { + $n + prob1!($n - 1); //~ ERROR recursion limit reached while expanding `prob1!` + } else { + prob1!($n - 1); + } + }; +} + +fn main() { + println!("Problem 1: {}", prob1!(1000)); +} |