mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 14:55:26 +00:00
4cfdbd328b
This is an extension of the previous commit. It means the output of something like this: ``` stringify!(let a: Vec<u32> = vec![];) ``` goes from this: ``` let a: Vec<u32> = vec![] ; ``` With this PR, it now produces this string: ``` let a: Vec<u32> = vec![]; ```
39 lines
1.6 KiB
Plaintext
39 lines
1.6 KiB
Plaintext
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
|
|
|