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error: recursion limit reached while expanding `$crate::format_args_nl!`
--> $DIR/issue-41731-infinite-macro-println.rs:14:5
|
LL | stack!("overflow");
| ^^^^^^^^^^^^^^^^^^
|
= help: consider increasing the recursion limit by adding a `#![recursion_limit = "10"]` attribute to your crate (`issue_41731_infinite_macro_println`)
= note: this error originates in the macro `println` which comes from the expansion of the macro `stack` (in Nightly builds, run with -Z macro-backtrace for more info)
note: trace_macro
--> $DIR/issue-41731-infinite-macro-println.rs:14:5
|
LL | stack!("overflow");
| ^^^^^^^^^^^^^^^^^^
|
= note: expanding `stack! { "overflow" }`
= note: to `println! (stack! ("overflow")) ;`
= note: expanding `println! { stack! ("overflow") }`
= note: to `{ $crate :: io :: _print($crate :: format_args_nl! (stack! ("overflow"))) ; }`
= note: expanding `stack! { "overflow" }`
= note: to `println! (stack! ("overflow")) ;`
= note: expanding `println! { stack! ("overflow") }`
= note: to `{ $crate :: io :: _print($crate :: format_args_nl! (stack! ("overflow"))) ; }`
error: format argument must be a string literal
--> $DIR/issue-41731-infinite-macro-println.rs:14:5
|
LL | stack!("overflow");
| ^^^^^^^^^^^^^^^^^^
|
= note: this error originates in the macro `println` which comes from the expansion of the macro `stack` (in Nightly builds, run with -Z macro-backtrace for more info)
help: you might be missing a string literal to format with
|
LL | println!("{}", stack!($overflow));
| +++++
error: aborting due to 2 previous errors
|
