Consequence: `FlattenSkipDeserializing[DenyUnknown]`
- does not collect data in Field, because do not read them anyway
- gets `deserialize_in_place` method
- gets ability to deserialize from sequence (visit_seq method)
- uses `deserialize_struct` instead of `deserialize_map`
- Fix incorrect deserialization of variants that doesn't contain flatten field when other contains
- Fix a panic when deriving `Deserialize` for an enum with tuple and struct with flatten field
Fixes (2):
regression::issue2565::simple_variant
regression::issue1904 (compilation)
Previously if someone wrote an enum containing:
- `A` (untagged)
- `B` (tagged)
- `C` (tagged)
- `D` (untagged)
- `E` (tagged)
- `F` (untagged)
serde_derive would produce errors referring to B and E only, saying
you're supposed to put untagged variants at the end. The choice of B and
E for this error doesn't make a lot of sense because in order to resolve
the issue, the user must either:
- move A and D down
or:
- move B, C, and E up.
This commit changes the error to appear on A and D instead.
error: consider adding a `;` to the last statement for consistent formatting
--> serde_derive/src/internals/ast.rs:161:13
|
161 | seen_untagged = variant.attrs.untagged()
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: add a `;` here: `seen_untagged = variant.attrs.untagged();`
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#semicolon_if_nothing_returned
= note: `-D clippy::semicolon-if-nothing-returned` implied by `-D clippy::pedantic`
error: consider adding a `;` to the last statement for consistent formatting
--> serde_derive/src/internals/ast.rs:159:17
|
159 | ... cx.error_spanned_by(&variant.ident, "all variants with the #[serde(untagged)] attribute must be placed at the end of the enum")
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: add a `;` here: `cx.error_spanned_by(&variant.ident, "all variants with the #[serde(untagged)] attribute must be placed at the end of the enum");`
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#semicolon_if_nothing_returned
The following changes are included:
- Delete per-file license notices at the top of each file.
- Delete the first paragraph of LICENSE-MIT (an inaccurate
pseudo-copyright line), leaving only the text of the MIT license.
Nothing about the license of Serde code has changed, only our
understanding of how to correctly communicate that license has changed.
This mirrors an equivalent change being applied in the rust-lang/rust
repository.
We can continue to publish serde_derive_internals independently but
serde_derive no longer has a dependency on it. This improves compile
time of serde_derive by 7%.