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warning: anonymous parameters are deprecated and will be removed in the next edition
--> $DIR/issue-89280-emitter-overflow-splice-lines.rs:4:21
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LL | fn test(x: u32, (
| _____________________^
... |
LL | | )) {}
| |_____^
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= warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
= note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
= note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
help: try naming the parameter or explicitly ignoring it
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LL | fn test(x: u32, _: (
| ++
warning: 1 warning emitted
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