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use iterator change in expand_derive_strong_enum

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Tom Dohrmann 2020-02-10 12:38:05 +01:00 committed by Ryan Leckey
parent 8841f83e68
commit 62b591e63a
1 changed files with 5 additions and 6 deletions
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11
sqlx-macros/src/derives/decode.rs
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@ -118,17 +118,16 @@ fn expand_derive_decode_strong_enum(
let ident = &input.ident;
let mut value_arms = Vec::new();
for v in variants {
let value_arms = variants.iter().map(|v| -> Arm {
let id = &v.ident;
let attributes = parse_attributes(&v.attrs)?;
let attributes = parse_attributes(&v.attrs).unwrap();
if let Some(rename) = attributes.rename {
value_arms.push(quote!(#rename => Ok(#ident :: #id),));
parse_quote!(#rename => Ok(#ident :: #id),)
} else {
let name = id.to_string();
value_arms.push(quote!(#name => Ok(#ident :: #id),));
parse_quote!(#name => Ok(#ident :: #id),)
}
}
});
// TODO: prevent heap allocation
Ok(quote!(