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Hygiene fixes

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This commit is contained in:
David Tolnay
2018-01-09 22:22:08 -08:00
parent ddc4b50d4d
commit 63623eb3b3
3 changed files with 43 additions and 18 deletions
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serde_derive_internals/src/attr.rs
+16 -2
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@@ -913,10 +913,24 @@ impl Field {
// impl<'de: 'a, 'a> Deserialize<'de> for Cow<'a, str>
// impl<'de: 'a, 'a> Deserialize<'de> for Cow<'a, [u8]>
if is_cow(&field.ty, is_str) {
let path = syn::parse_str("_serde::private::de::borrow_cow_str").unwrap();
let mut path = syn::Path {
leading_colon: None,
segments: Punctuated::new(),
};
path.segments.push(Ident::new("_serde", Span::def_site()).into());
path.segments.push(Ident::new("private", Span::def_site()).into());
path.segments.push(Ident::new("de", Span::def_site()).into());
path.segments.push(Ident::new("borrow_cow_str", Span::def_site()).into());
deserialize_with.set_if_none(path);
} else if is_cow(&field.ty, is_slice_u8) {
let path = syn::parse_str("_serde::private::de::borrow_cow_bytes").unwrap();
let mut path = syn::Path {
leading_colon: None,
segments: Punctuated::new(),
};
path.segments.push(Ident::new("_serde", Span::def_site()).into());
path.segments.push(Ident::new("private", Span::def_site()).into());
path.segments.push(Ident::new("de", Span::def_site()).into());
path.segments.push(Ident::new("borrow_cow_bytes", Span::def_site()).into());
deserialize_with.set_if_none(path);
}
} else if is_rptr(&field.ty, is_str) || is_rptr(&field.ty, is_slice_u8) {