error[E0061]: this function takes 0 arguments but 1 argument was supplied --> $DIR/alloc-error-handler-bad-signature-3.rs:10:1 | LL | #[alloc_error_handler] | ---------------------- in this procedural macro expansion LL | fn oom() -> ! { | _-^^^^^^^^^^^^ LL | | loop {} LL | | } | |_- unexpected argument of type `core::alloc::Layout` | note: function defined here --> $DIR/alloc-error-handler-bad-signature-3.rs:10:4 | LL | fn oom() -> ! { | ^^^ = note: this error originates in the attribute macro `alloc_error_handler` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0061`.