Files
serde/serde_macros/tests/compile-fail/duplicate_attributes.rs
T
2016-09-27 00:17:00 -07:00

33 lines
934 B
Rust

#![feature(custom_attribute, custom_derive, plugin)]
#![plugin(serde_macros)]
#[derive(Serialize)] //~ ERROR: 6 errors:
struct S {
#[serde(rename(serialize="x"))]
#[serde(rename(serialize="y"))] // ERROR: duplicate serde attribute `rename`
a: (),
#[serde(rename(serialize="x"))]
#[serde(rename="y")] // ERROR: duplicate serde attribute `rename`
b: (),
#[serde(rename(serialize="x"))]
#[serde(rename(deserialize="y"))] // ok
c: (),
#[serde(rename="x")]
#[serde(rename(deserialize="y"))] // ERROR: duplicate serde attribute `rename`
d: (),
#[serde(rename(serialize="x", serialize="y"))] // ERROR: duplicate serde attribute `rename`
e: (),
#[serde(rename="x", serialize="y")] // ERROR: unknown serde field attribute `serialize`
f: (),
#[serde(rename(serialize="x"), rename(serialize="y"))] // ERROR: duplicate serde attribute `rename`
g: (),
}
fn main() {}