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kolmodin/rust-json.rs

Created June 8, 2013 07:01
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Rust code - type error.
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rust-json.rs
fn getString(json: std::json::Json, key: ~str) -> Option<~str> {
match json {
std::json::Object(map) => {
match map.find(&key) {
Some(&std::json::String(str)) => Some(~"return str here"),
_ => None
}
},
_ => None
}
}
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kolmodin commented Jun 8, 2013

rust-json.rs:15:28: 15:32 error: by-move pattern bindings may not occur behind @ or & bindings
rust-json.rs:15 Some(&std::json::String(str)) => Some(~"return str here"),
^~~~
error: aborting due to previous error

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