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Use syn::Error's combine() API instead of Vec<syn::Error>

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This commit is contained in:
David Tolnay
2023-05-25 08:09:24 -07:00
parent a0f850f15b
commit 7c2c12aa43
4 changed files with 16 additions and 18 deletions
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serde_derive/src/lib.rs
+2 -7
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@@ -92,7 +92,7 @@ mod try;
pub fn derive_serialize(input: TokenStream) -> TokenStream {
let mut input = parse_macro_input!(input as DeriveInput);
ser::expand_derive_serialize(&mut input)
.unwrap_or_else(to_compile_errors)
.unwrap_or_else(syn::Error::into_compile_error)
.into()
}
@@ -100,11 +100,6 @@ pub fn derive_serialize(input: TokenStream) -> TokenStream {
pub fn derive_deserialize(input: TokenStream) -> TokenStream {
let mut input = parse_macro_input!(input as DeriveInput);
de::expand_derive_deserialize(&mut input)
.unwrap_or_else(to_compile_errors)
.unwrap_or_else(syn::Error::into_compile_error)
.into()
}
fn to_compile_errors(errors: Vec<syn::Error>) -> proc_macro2::TokenStream {
let compile_errors = errors.iter().map(syn::Error::to_compile_error);
quote!(#(#compile_errors)*)
}