rust/tests/ui/macros/issue-84632-eager-expansion-recursion-limit.stderr

error: recursion limit reached while expanding `concat!`
  --> $DIR/issue-84632-eager-expansion-recursion-limit.rs:8:28
   |
LL |     (A, $($A:ident),*) => (concat!("", a!($($A),*)))
   |                            ^^^^^^^^^^^^^^^^^^^^^^^^
...
LL |     a!(A, A, A, A, A, A, A, A, A, A, A);
   |     ----------------------------------- in this macro invocation
   |
   = help: consider increasing the recursion limit by adding a `#![recursion_limit = "30"]` attribute to your crate (`issue_84632_eager_expansion_recursion_limit`)
   = note: this error originates in the macro `a` (in Nightly builds, run with -Z macro-backtrace for more info)

error: aborting due to previous error
Do not set depth to 0 in fully_expand_fragment 2021-06-20 13:05:37 -05:00			error: recursion limit reached while expanding `concat!`
			`--> $DIR/issue-84632-eager-expansion-recursion-limit.rs:8:28`
			`\|`
			`LL \| (A, $($A:ident),) => (concat!("", a!($($A),)))`
			`\| ^^^^^^^^^^^^^^^^^^^^^^^^`
			`...`
			`LL \| a!(A, A, A, A, A, A, A, A, A, A, A);`
Bless tests 2021-10-14 13:28:28 -05:00			`\| ----------------------------------- in this macro invocation`
Do not set depth to 0 in fully_expand_fragment 2021-06-20 13:05:37 -05:00			`\|`
Improve help for recursion limit errors 2021-09-28 15:16:42 -05:00			= help: consider increasing the recursion limit by adding a `#![recursion_limit = "30"]` attribute to your crate (`issue_84632_eager_expansion_recursion_limit`)
Do not set depth to 0 in fully_expand_fragment 2021-06-20 13:05:37 -05:00			= note: this error originates in the macro `a` (in Nightly builds, run with -Z macro-backtrace for more info)

			`error: aborting due to previous error`