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Outgoing derive: Copy cfg and cfg_attr attributes to Incoming type

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Jonas Platte 2020-12-10 16:40:57 +01:00
parent cf77181072
commit d220ab0fbe
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1 changed files with 6 additions and 3 deletions
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9
ruma-serde-macros/src/outgoing.rs
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@ -147,10 +147,13 @@ pub fn expand_derive_outgoing(input: DeriveInput) -> syn::Result<TokenStream> {
} }
} }
/// Keep any `serde` or `non_exhaustive` attributes found and /// Keep any `cfg`, `cfg_attr`, `serde` or `non_exhaustive` attributes found and pass them to the
/// pass them to the Incoming variant. /// Incoming variant.
fn filter_input_attrs(attr: &Attribute) -> bool { fn filter_input_attrs(attr: &Attribute) -> bool {
attr.path.is_ident("serde") || attr.path.is_ident("non_exhaustive") attr.path.is_ident("cfg")
|| attr.path.is_ident("cfg_attr")
|| attr.path.is_ident("serde")
|| attr.path.is_ident("non_exhaustive")
} }
fn impl_outgoing_with_incoming_self(input: &DeriveInput, ruma_serde: &TokenStream) -> TokenStream { fn impl_outgoing_with_incoming_self(input: &DeriveInput, ruma_serde: &TokenStream) -> TokenStream {