Sha256: ef93268fbed2b70c177bebf5757ef1ee0ca5ba0cb0d335d0989a81725463f8c9
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Size: 790 Bytes
Versions: 28
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Stored size: 790 Bytes
Contents
//! A simple example of deriving the `Arbitrary` trait for an `enum`.
//!
//! Note that this requires enabling the "derive" cargo feature.
// Various enums/fields that we are deriving `Arbitrary` for aren't actually
// used except to show off the derive.
#![allow(dead_code)]
use arbitrary::{Arbitrary, Unstructured};
#[derive(Arbitrary, Debug)]
enum MyEnum {
UnitVariant,
TupleVariant(bool, u32),
StructVariant { x: i8, y: (u8, i32) },
}
fn main() {
let raw = b"This is some raw, unstructured data!";
let mut unstructured = Unstructured::new(raw);
let instance = MyEnum::arbitrary(&mut unstructured)
.expect("`unstructured` has enough underlying data to create all variants of `MyEnum`");
println!("Here is an arbitrary enum: {:?}", instance);
}
Version data entries
28 entries across 28 versions & 1 rubygems