diff options
Diffstat (limited to 'tests/ui/infinite/issue-41731-infinite-macro-println.rs')
-rw-r--r-- | tests/ui/infinite/issue-41731-infinite-macro-println.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/infinite/issue-41731-infinite-macro-println.rs b/tests/ui/infinite/issue-41731-infinite-macro-println.rs new file mode 100644 index 000000000..3c2b7ee02 --- /dev/null +++ b/tests/ui/infinite/issue-41731-infinite-macro-println.rs @@ -0,0 +1,15 @@ +// compile-flags: -Z trace-macros + +#![recursion_limit = "5"] + +fn main() { + macro_rules! stack { + ($overflow:expr) => { + println!(stack!($overflow)); + //~^ ERROR recursion limit reached while expanding + //~| ERROR format argument must be a string literal + }; + } + + stack!("overflow"); +} |