serde/serde_macros/tests/run-pass/identity-op.rs

13 lines
333 B
Rust

#![feature(custom_derive, plugin)]
#![plugin(serde_macros)]
#![deny(identity_op)]
// The derived implementation uses 0+1 to add up the number of fields
// serialized, which Clippy warns about. If the expansion info is registered
// correctly, the Clippy lint is not triggered.
#[derive(Serialize)]
struct A { b: u8 }
fn main() {}