diff options
| -rw-r--r-- | tests/ui/macros/macro-rules-attr-infinite-recursion.rs | 12 | ||||
| -rw-r--r-- | tests/ui/macros/macro-rules-attr-infinite-recursion.stderr | 14 |
2 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/macros/macro-rules-attr-infinite-recursion.rs b/tests/ui/macros/macro-rules-attr-infinite-recursion.rs new file mode 100644 index 00000000000..dc54c32cad3 --- /dev/null +++ b/tests/ui/macros/macro-rules-attr-infinite-recursion.rs @@ -0,0 +1,12 @@ +#![crate_type = "lib"] +#![feature(macro_attr)] + +macro_rules! attr { + attr() { $($body:tt)* } => { + #[attr] $($body)* + }; + //~^^ ERROR: recursion limit reached +} + +#[attr] +struct S; diff --git a/tests/ui/macros/macro-rules-attr-infinite-recursion.stderr b/tests/ui/macros/macro-rules-attr-infinite-recursion.stderr new file mode 100644 index 00000000000..7d9a94338f5 --- /dev/null +++ b/tests/ui/macros/macro-rules-attr-infinite-recursion.stderr @@ -0,0 +1,14 @@ +error: recursion limit reached while expanding `#[attr]` + --> $DIR/macro-rules-attr-infinite-recursion.rs:6:9 + | +LL | #[attr] $($body)* + | ^^^^^^^ +... +LL | #[attr] + | ------- in this attribute macro expansion + | + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`macro_rules_attr_infinite_recursion`) + = note: this error originates in the attribute macro `attr` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 1 previous error + |
