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Diffstat (limited to '')
| -rw-r--r-- | tests/ui/infinite/issue-41731-infinite-macro-print.stderr | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/ui/infinite/issue-41731-infinite-macro-print.stderr b/tests/ui/infinite/issue-41731-infinite-macro-print.stderr new file mode 100644 index 000000000..e30b2039d --- /dev/null +++ b/tests/ui/infinite/issue-41731-infinite-macro-print.stderr @@ -0,0 +1,38 @@ +error: recursion limit reached while expanding `$crate::format_args!` + --> $DIR/issue-41731-infinite-macro-print.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_print`) + = note: this error originates in the macro `print` 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-print.rs:14:5 + | +LL | stack!("overflow"); + | ^^^^^^^^^^^^^^^^^^ + | + = note: expanding `stack! { "overflow" }` + = note: to `print! (stack! ("overflow")) ;` + = note: expanding `print! { stack! ("overflow") }` + = note: to `{ $crate :: io :: _print($crate :: format_args! (stack! ("overflow"))) ; }` + = note: expanding `stack! { "overflow" }` + = note: to `print! (stack! ("overflow")) ;` + = note: expanding `print! { stack! ("overflow") }` + = note: to `{ $crate :: io :: _print($crate :: format_args! (stack! ("overflow"))) ; }` + +error: format argument must be a string literal + --> $DIR/issue-41731-infinite-macro-print.rs:14:5 + | +LL | stack!("overflow"); + | ^^^^^^^^^^^^^^^^^^ + | + = note: this error originates in the macro `print` which comes from the expansion of the macro `stack` (in Nightly builds, run with -Z macro-backtrace for more info) +help: you might be missing a string literal to format with + | +LL | print!("{}", stack!($overflow)); + | +++++ + +error: aborting due to 2 previous errors + |