diff options
Diffstat (limited to 'vendor/serde_repr')
| -rw-r--r-- | vendor/serde_repr/.cargo-checksum.json | 1 | ||||
| -rw-r--r-- | vendor/serde_repr/Cargo.toml | 50 | ||||
| -rw-r--r-- | vendor/serde_repr/LICENSE-APACHE | 201 | ||||
| -rw-r--r-- | vendor/serde_repr/LICENSE-MIT | 23 | ||||
| -rw-r--r-- | vendor/serde_repr/README.md | 57 | ||||
| -rw-r--r-- | vendor/serde_repr/src/lib.rs | 140 | ||||
| -rw-r--r-- | vendor/serde_repr/src/parse.rs | 114 | ||||
| -rw-r--r-- | vendor/serde_repr/tests/compiletest.rs | 7 | ||||
| -rw-r--r-- | vendor/serde_repr/tests/test.rs | 80 | ||||
| -rw-r--r-- | vendor/serde_repr/tests/ui/empty_enum.rs | 6 | ||||
| -rw-r--r-- | vendor/serde_repr/tests/ui/empty_enum.stderr | 7 | ||||
| -rw-r--r-- | vendor/serde_repr/tests/ui/missing_repr.rs | 11 | ||||
| -rw-r--r-- | vendor/serde_repr/tests/ui/missing_repr.stderr | 7 | ||||
| -rw-r--r-- | vendor/serde_repr/tests/ui/multiple_others.rs | 12 | ||||
| -rw-r--r-- | vendor/serde_repr/tests/ui/multiple_others.stderr | 7 | ||||
| -rw-r--r-- | vendor/serde_repr/tests/ui/non_unit_variant.rs | 12 | ||||
| -rw-r--r-- | vendor/serde_repr/tests/ui/non_unit_variant.stderr | 5 | ||||
| -rw-r--r-- | vendor/serde_repr/tests/ui/not_enum.rs | 11 | ||||
| -rw-r--r-- | vendor/serde_repr/tests/ui/not_enum.stderr | 7 |
19 files changed, 758 insertions, 0 deletions
diff --git a/vendor/serde_repr/.cargo-checksum.json b/vendor/serde_repr/.cargo-checksum.json new file mode 100644 index 000000000..4012e22d8 --- /dev/null +++ b/vendor/serde_repr/.cargo-checksum.json @@ -0,0 +1 @@ +{"files":{"Cargo.toml":"99cae9ec2495b733e77b78630bc8cfc312afac866b84c71618d896a7c90e555d","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"23f18e03dc49df91622fe2a76176497404e46ced8a715d9d2b67a7446571cca3","README.md":"18848980d7a8fc120c0c03fbf02a79ea7cd9e6f446f4c76aad48782c76967634","src/lib.rs":"6991484c16826a6b5bf50924448d5b1a858e832f64770c95bd2ac24a757e632a","src/parse.rs":"687cf1436d12c0c26b1c6d06f80e56b4ec0d63a38d71e1f175b981c0fdc10c68","tests/compiletest.rs":"022a8e400ef813d7ea1875b944549cee5125f6a995dc33e93b48cba3e1b57bd1","tests/test.rs":"a5c4df255ded38d91a3abb4b6c59fde6710a17b0832c8a5bba2a04b455a14bfa","tests/ui/empty_enum.rs":"fe1166f2f92ee213d26a23e57572a99c65c163d446fd8d67e1520bab34f4b859","tests/ui/empty_enum.stderr":"2c8907fc146bb4dcdb926b72de4f823dae4c1c0d8de8a636c512539408f26cc7","tests/ui/missing_repr.rs":"b7ba9341111582cad52e761b82f14778c60352014c4265566e4d4d01ccdcb306","tests/ui/missing_repr.stderr":"dfcb65527963fb8962e1442e10d3c71e141f238b1732483e1739b528ae0eca43","tests/ui/multiple_others.rs":"569658516619719f21e5071873a37125d5390edb77558e4381401f03efda0c83","tests/ui/multiple_others.stderr":"a300f94d2a2049d6718866d17b5673201edc275164b9e8eba25a9ffcd71fd30f","tests/ui/non_unit_variant.rs":"0d8295ae08d882fc3ef4164857240038c5b0674ff0811da9b6ea7343e8bb955c","tests/ui/non_unit_variant.stderr":"18f2900e501b8c64b980445758ca1cb59594dc8d24a1a76abb08a48d8beb3f35","tests/ui/not_enum.rs":"ada7637821c924a6b99175363c820375991be60223f96ca553d304fde2721386","tests/ui/not_enum.stderr":"814525f9a1495225511a02ad4149c9371ea622230b8002564fe83cf52300c728"},"package":"a2ad84e47328a31223de7fed7a4f5087f2d6ddfe586cf3ca25b7a165bc0a5aed"}
\ No newline at end of file diff --git a/vendor/serde_repr/Cargo.toml b/vendor/serde_repr/Cargo.toml new file mode 100644 index 000000000..41cb6a15c --- /dev/null +++ b/vendor/serde_repr/Cargo.toml @@ -0,0 +1,50 @@ +# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO +# +# When uploading crates to the registry Cargo will automatically +# "normalize" Cargo.toml files for maximal compatibility +# with all versions of Cargo and also rewrite `path` dependencies +# to registry (e.g., crates.io) dependencies. +# +# If you are reading this file be aware that the original Cargo.toml +# will likely look very different (and much more reasonable). +# See Cargo.toml.orig for the original contents. + +[package] +edition = "2018" +rust-version = "1.31" +name = "serde_repr" +version = "0.1.8" +authors = ["David Tolnay <dtolnay@gmail.com>"] +description = "Derive Serialize and Deserialize that delegates to the underlying repr of a C-like enum." +documentation = "https://docs.rs/serde_repr" +readme = "README.md" +license = "MIT OR Apache-2.0" +repository = "https://github.com/dtolnay/serde-repr" + +[package.metadata.docs.rs] +targets = ["x86_64-unknown-linux-gnu"] + +[lib] +proc-macro = true + +[dependencies.proc-macro2] +version = "1.0" + +[dependencies.quote] +version = "1.0" + +[dependencies.syn] +version = "1.0" + +[dev-dependencies.rustversion] +version = "1.0" + +[dev-dependencies.serde] +version = "1.0" + +[dev-dependencies.serde_json] +version = "1.0" + +[dev-dependencies.trybuild] +version = "1.0.49" +features = ["diff"] diff --git a/vendor/serde_repr/LICENSE-APACHE b/vendor/serde_repr/LICENSE-APACHE new file mode 100644 index 000000000..16fe87b06 --- /dev/null +++ b/vendor/serde_repr/LICENSE-APACHE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + +TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + +1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + +Copyright [yyyy] [name of copyright owner] + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. diff --git a/vendor/serde_repr/LICENSE-MIT b/vendor/serde_repr/LICENSE-MIT new file mode 100644 index 000000000..31aa79387 --- /dev/null +++ b/vendor/serde_repr/LICENSE-MIT @@ -0,0 +1,23 @@ +Permission is hereby granted, free of charge, to any +person obtaining a copy of this software and associated +documentation files (the "Software"), to deal in the +Software without restriction, including without +limitation the rights to use, copy, modify, merge, +publish, distribute, sublicense, and/or sell copies of +the Software, and to permit persons to whom the Software +is furnished to do so, subject to the following +conditions: + +The above copyright notice and this permission notice +shall be included in all copies or substantial portions +of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF +ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED +TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A +PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT +SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR +IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. diff --git a/vendor/serde_repr/README.md b/vendor/serde_repr/README.md new file mode 100644 index 000000000..c87b3cedc --- /dev/null +++ b/vendor/serde_repr/README.md @@ -0,0 +1,57 @@ +Serde repr derive +================= + +[<img alt="github" src="https://img.shields.io/badge/github-dtolnay/serde--repr-8da0cb?style=for-the-badge&labelColor=555555&logo=github" height="20">](https://github.com/dtolnay/serde-repr) +[<img alt="crates.io" src="https://img.shields.io/crates/v/serde_repr.svg?style=for-the-badge&color=fc8d62&logo=rust" height="20">](https://crates.io/crates/serde_repr) +[<img alt="docs.rs" src="https://img.shields.io/badge/docs.rs-serde__repr-66c2a5?style=for-the-badge&labelColor=555555&logoColor=white&logo=data:image/svg+xml;base64,PHN2ZyByb2xlPSJpbWciIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgdmlld0JveD0iMCAwIDUxMiA1MTIiPjxwYXRoIGZpbGw9IiNmNWY1ZjUiIGQ9Ik00ODguNiAyNTAuMkwzOTIgMjE0VjEwNS41YzAtMTUtOS4zLTI4LjQtMjMuNC0zMy43bC0xMDAtMzcuNWMtOC4xLTMuMS0xNy4xLTMuMS0yNS4zIDBsLTEwMCAzNy41Yy0xNC4xIDUuMy0yMy40IDE4LjctMjMuNCAzMy43VjIxNGwtOTYuNiAzNi4yQzkuMyAyNTUuNSAwIDI2OC45IDAgMjgzLjlWMzk0YzAgMTMuNiA3LjcgMjYuMSAxOS45IDMyLjJsMTAwIDUwYzEwLjEgNS4xIDIyLjEgNS4xIDMyLjIgMGwxMDMuOS01MiAxMDMuOSA1MmMxMC4xIDUuMSAyMi4xIDUuMSAzMi4yIDBsMTAwLTUwYzEyLjItNi4xIDE5LjktMTguNiAxOS45LTMyLjJWMjgzLjljMC0xNS05LjMtMjguNC0yMy40LTMzLjd6TTM1OCAyMTQuOGwtODUgMzEuOXYtNjguMmw4NS0zN3Y3My4zek0xNTQgMTA0LjFsMTAyLTM4LjIgMTAyIDM4LjJ2LjZsLTEwMiA0MS40LTEwMi00MS40di0uNnptODQgMjkxLjFsLTg1IDQyLjV2LTc5LjFsODUtMzguOHY3NS40em0wLTExMmwtMTAyIDQxLjQtMTAyLTQxLjR2LS42bDEwMi0zOC4yIDEwMiAzOC4ydi42em0yNDAgMTEybC04NSA0Mi41di03OS4xbDg1LTM4Ljh2NzUuNHptMC0xMTJsLTEwMiA0MS40LTEwMi00MS40di0uNmwxMDItMzguMiAxMDIgMzguMnYuNnoiPjwvcGF0aD48L3N2Zz4K" height="20">](https://docs.rs/serde_repr) +[<img alt="build status" src="https://img.shields.io/github/workflow/status/dtolnay/serde-repr/CI/master?style=for-the-badge" height="20">](https://github.com/dtolnay/serde-repr/actions?query=branch%3Amaster) + +This crate provides a derive macro to derive Serde's `Serialize` and +`Deserialize` traits in a way that delegates to the underlying repr of a C-like +enum. + +```toml +[dependencies] +serde = "1.0" +serde_repr = "0.1" +``` + +```rust +use serde_repr::{Serialize_repr, Deserialize_repr}; + +#[derive(Serialize_repr, Deserialize_repr, PartialEq, Debug)] +#[repr(u8)] +enum SmallPrime { + Two = 2, + Three = 3, + Five = 5, + Seven = 7, +} + +fn main() -> serde_json::Result<()> { + let j = serde_json::to_string(&SmallPrime::Seven)?; + assert_eq!(j, "7"); + + let p: SmallPrime = serde_json::from_str("2")?; + assert_eq!(p, SmallPrime::Two); + + Ok(()) +} +``` + +<br> + +#### License + +<sup> +Licensed under either of <a href="LICENSE-APACHE">Apache License, Version +2.0</a> or <a href="LICENSE-MIT">MIT license</a> at your option. +</sup> + +<br> + +<sub> +Unless you explicitly state otherwise, any contribution intentionally submitted +for inclusion in this crate by you, as defined in the Apache-2.0 license, shall +be dual licensed as above, without any additional terms or conditions. +</sub> diff --git a/vendor/serde_repr/src/lib.rs b/vendor/serde_repr/src/lib.rs new file mode 100644 index 000000000..72e2c2bdd --- /dev/null +++ b/vendor/serde_repr/src/lib.rs @@ -0,0 +1,140 @@ +//! [![github]](https://github.com/dtolnay/serde-repr) [![crates-io]](https://crates.io/crates/serde_repr) [![docs-rs]](https://docs.rs/serde_repr) +//! +//! [github]: https://img.shields.io/badge/github-8da0cb?style=for-the-badge&labelColor=555555&logo=github +//! [crates-io]: https://img.shields.io/badge/crates.io-fc8d62?style=for-the-badge&labelColor=555555&logo=rust +//! [docs-rs]: https://img.shields.io/badge/docs.rs-66c2a5?style=for-the-badge&labelColor=555555&logoColor=white&logo=data:image/svg+xml;base64,PHN2ZyByb2xlPSJpbWciIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgdmlld0JveD0iMCAwIDUxMiA1MTIiPjxwYXRoIGZpbGw9IiNmNWY1ZjUiIGQ9Ik00ODguNiAyNTAuMkwzOTIgMjE0VjEwNS41YzAtMTUtOS4zLTI4LjQtMjMuNC0zMy43bC0xMDAtMzcuNWMtOC4xLTMuMS0xNy4xLTMuMS0yNS4zIDBsLTEwMCAzNy41Yy0xNC4xIDUuMy0yMy40IDE4LjctMjMuNCAzMy43VjIxNGwtOTYuNiAzNi4yQzkuMyAyNTUuNSAwIDI2OC45IDAgMjgzLjlWMzk0YzAgMTMuNiA3LjcgMjYuMSAxOS45IDMyLjJsMTAwIDUwYzEwLjEgNS4xIDIyLjEgNS4xIDMyLjIgMGwxMDMuOS01MiAxMDMuOSA1MmMxMC4xIDUuMSAyMi4xIDUuMSAzMi4yIDBsMTAwLTUwYzEyLjItNi4xIDE5LjktMTguNiAxOS45LTMyLjJWMjgzLjljMC0xNS05LjMtMjguNC0yMy40LTMzLjd6TTM1OCAyMTQuOGwtODUgMzEuOXYtNjguMmw4NS0zN3Y3My4zek0xNTQgMTA0LjFsMTAyLTM4LjIgMTAyIDM4LjJ2LjZsLTEwMiA0MS40LTEwMi00MS40di0uNnptODQgMjkxLjFsLTg1IDQyLjV2LTc5LjFsODUtMzguOHY3NS40em0wLTExMmwtMTAyIDQxLjQtMTAyLTQxLjR2LS42bDEwMi0zOC4yIDEwMiAzOC4ydi42em0yNDAgMTEybC04NSA0Mi41di03OS4xbDg1LTM4Ljh2NzUuNHptMC0xMTJsLTEwMiA0MS40LTEwMi00MS40di0uNmwxMDItMzguMiAxMDIgMzguMnYuNnoiPjwvcGF0aD48L3N2Zz4K +//! +//! <br> +//! +//! Derive `Serialize` and `Deserialize` that delegates to the underlying repr +//! of a C-like enum. +//! +//! # Examples +//! +//! ``` +//! use serde_repr::{Serialize_repr, Deserialize_repr}; +//! +//! #[derive(Serialize_repr, Deserialize_repr, PartialEq, Debug)] +//! #[repr(u8)] +//! enum SmallPrime { +//! Two = 2, +//! Three = 3, +//! Five = 5, +//! Seven = 7, +//! } +//! +//! fn main() -> serde_json::Result<()> { +//! let j = serde_json::to_string(&SmallPrime::Seven)?; +//! assert_eq!(j, "7"); +//! +//! let p: SmallPrime = serde_json::from_str("2")?; +//! assert_eq!(p, SmallPrime::Two); +//! +//! Ok(()) +//! } +//! ``` + +#![allow(clippy::single_match_else)] + +extern crate proc_macro; + +mod parse; + +use proc_macro::TokenStream; +use quote::quote; +use syn::parse_macro_input; + +use crate::parse::Input; + +#[proc_macro_derive(Serialize_repr)] +pub fn derive_serialize(input: TokenStream) -> TokenStream { + let input = parse_macro_input!(input as Input); + let ident = input.ident; + let repr = input.repr; + + let match_variants = input.variants.iter().map(|variant| { + let variant = &variant.ident; + quote! { + #ident::#variant => #ident::#variant as #repr, + } + }); + + TokenStream::from(quote! { + impl serde::Serialize for #ident { + #[allow(clippy::use_self)] + fn serialize<S>(&self, serializer: S) -> core::result::Result<S::Ok, S::Error> + where + S: serde::Serializer + { + let value: #repr = match *self { + #(#match_variants)* + }; + serde::Serialize::serialize(&value, serializer) + } + } + }) +} + +#[proc_macro_derive(Deserialize_repr, attributes(serde))] +pub fn derive_deserialize(input: TokenStream) -> TokenStream { + let input = parse_macro_input!(input as Input); + let ident = input.ident; + let repr = input.repr; + let variants = input.variants.iter().map(|variant| &variant.ident); + + let declare_discriminants = input.variants.iter().map(|variant| { + let variant = &variant.ident; + quote! { + const #variant: #repr = #ident::#variant as #repr; + } + }); + + let match_discriminants = input.variants.iter().map(|variant| { + let variant = &variant.ident; + quote! { + discriminant::#variant => core::result::Result::Ok(#ident::#variant), + } + }); + + let error_format = match input.variants.len() { + 1 => "invalid value: {}, expected {}".to_owned(), + 2 => "invalid value: {}, expected {} or {}".to_owned(), + n => "invalid value: {}, expected one of: {}".to_owned() + &", {}".repeat(n - 1), + }; + + let other_arm = match input.default_variant { + Some(variant) => { + let variant = &variant.ident; + quote! { + core::result::Result::Ok(#ident::#variant) + } + } + None => quote! { + core::result::Result::Err(serde::de::Error::custom( + format_args!(#error_format, other #(, discriminant::#variants)*) + )) + }, + }; + + TokenStream::from(quote! { + impl<'de> serde::Deserialize<'de> for #ident { + #[allow(clippy::use_self)] + fn deserialize<D>(deserializer: D) -> core::result::Result<Self, D::Error> + where + D: serde::Deserializer<'de>, + { + struct discriminant; + + #[allow(non_upper_case_globals)] + impl discriminant { + #(#declare_discriminants)* + } + + match <#repr as serde::Deserialize>::deserialize(deserializer)? { + #(#match_discriminants)* + other => #other_arm, + } + } + } + }) +} diff --git a/vendor/serde_repr/src/parse.rs b/vendor/serde_repr/src/parse.rs new file mode 100644 index 000000000..2c0ad1e7d --- /dev/null +++ b/vendor/serde_repr/src/parse.rs @@ -0,0 +1,114 @@ +use proc_macro2::Span; +use syn::parse::{Error, Parse, ParseStream, Parser, Result}; +use syn::{parenthesized, Data, DeriveInput, Fields, Ident, Meta, NestedMeta}; + +pub struct Input { + pub ident: Ident, + pub repr: Ident, + pub variants: Vec<Variant>, + pub default_variant: Option<Variant>, +} + +#[derive(Clone)] +pub struct Variant { + pub ident: Ident, + pub attrs: VariantAttrs, +} + +#[derive(Clone)] +pub struct VariantAttrs { + pub is_default: bool, +} + +fn parse_meta(attrs: &mut VariantAttrs, meta: &Meta) { + if let Meta::List(value) = meta { + for meta in &value.nested { + if let NestedMeta::Meta(Meta::Path(path)) = meta { + if path.is_ident("other") { + attrs.is_default = true; + } + } + } + } +} + +fn parse_attrs(variant: &syn::Variant) -> Result<VariantAttrs> { + let mut attrs = VariantAttrs { is_default: false }; + for attr in &variant.attrs { + if attr.path.is_ident("serde") { + parse_meta(&mut attrs, &attr.parse_meta()?); + } + } + Ok(attrs) +} + +impl Parse for Input { + fn parse(input: ParseStream) -> Result<Self> { + let call_site = Span::call_site(); + let derive_input = DeriveInput::parse(input)?; + + let data = match derive_input.data { + Data::Enum(data) => data, + _ => { + return Err(Error::new(call_site, "input must be an enum")); + } + }; + + let variants = data + .variants + .into_iter() + .map(|variant| match variant.fields { + Fields::Unit => { + let attrs = parse_attrs(&variant)?; + Ok(Variant { + ident: variant.ident, + attrs, + }) + } + Fields::Named(_) | Fields::Unnamed(_) => { + Err(Error::new(variant.ident.span(), "must be a unit variant")) + } + }) + .collect::<Result<Vec<Variant>>>()?; + + if variants.is_empty() { + return Err(Error::new(call_site, "there must be at least one variant")); + } + + let generics = derive_input.generics; + if !generics.params.is_empty() || generics.where_clause.is_some() { + return Err(Error::new(call_site, "generic enum is not supported")); + } + + let mut repr = None; + for attr in derive_input.attrs { + if attr.path.is_ident("repr") { + fn repr_arg(input: ParseStream) -> Result<Ident> { + let content; + parenthesized!(content in input); + content.parse() + } + let ty = repr_arg.parse2(attr.tokens)?; + repr = Some(ty); + break; + } + } + let repr = repr.ok_or_else(|| Error::new(call_site, "missing #[repr(...)] attribute"))?; + + let mut default_variants = variants.iter().filter(|x| x.attrs.is_default); + let default_variant = default_variants.next().cloned(); + if default_variants.next().is_some() { + return Err(Error::new( + call_site, + "only one variant can be #[serde(other)]", + )); + } + + Ok(Input { + ident: derive_input.ident, + repr, + variants, + default_variant, + }) + } +} diff --git a/vendor/serde_repr/tests/compiletest.rs b/vendor/serde_repr/tests/compiletest.rs new file mode 100644 index 000000000..7974a6249 --- /dev/null +++ b/vendor/serde_repr/tests/compiletest.rs @@ -0,0 +1,7 @@ +#[rustversion::attr(not(nightly), ignore)] +#[cfg_attr(miri, ignore)] +#[test] +fn ui() { + let t = trybuild::TestCases::new(); + t.compile_fail("tests/ui/*.rs"); +} diff --git a/vendor/serde_repr/tests/test.rs b/vendor/serde_repr/tests/test.rs new file mode 100644 index 000000000..8c44827dd --- /dev/null +++ b/vendor/serde_repr/tests/test.rs @@ -0,0 +1,80 @@ +#![allow( + // Clippy bug: https://github.com/rust-lang/rust-clippy/issues/7422 + clippy::nonstandard_macro_braces, + clippy::wildcard_imports, +)] + +use serde_repr::{Deserialize_repr, Serialize_repr}; + +mod small_prime { + use super::*; + + #[derive(Serialize_repr, Deserialize_repr, PartialEq, Debug)] + #[repr(u8)] + enum SmallPrime { + Two = 2, + Three = 3, + Five = 5, + Seven = 7, + } + + #[test] + fn test_serialize() { + let j = serde_json::to_string(&SmallPrime::Seven).unwrap(); + assert_eq!(j, "7"); + } + + #[test] + fn test_deserialize() { + let p: SmallPrime = serde_json::from_str("2").unwrap(); + assert_eq!(p, SmallPrime::Two); + } +} + +mod other { + use super::*; + + #[derive(Serialize_repr, Deserialize_repr, PartialEq, Debug)] + #[repr(u8)] + enum TestOther { + A, + B, + #[serde(other, rename = "useless")] + Other, + } + + #[test] + fn test_deserialize() { + let p: TestOther = serde_json::from_str("0").unwrap(); + assert_eq!(p, TestOther::A); + let p: TestOther = serde_json::from_str("1").unwrap(); + assert_eq!(p, TestOther::B); + let p: TestOther = serde_json::from_str("5").unwrap(); + assert_eq!(p, TestOther::Other); + } +} + +mod implicit_discriminant { + use super::*; + + #[derive(Serialize_repr, Deserialize_repr, PartialEq, Debug)] + #[repr(u8)] + enum ImplicitDiscriminant { + Zero, + One, + Two, + Three, + } + + #[test] + fn test_serialize() { + let j = serde_json::to_string(&ImplicitDiscriminant::Three).unwrap(); + assert_eq!(j, "3"); + } + + #[test] + fn test_deserialize() { + let p: ImplicitDiscriminant = serde_json::from_str("2").unwrap(); + assert_eq!(p, ImplicitDiscriminant::Two); + } +} diff --git a/vendor/serde_repr/tests/ui/empty_enum.rs b/vendor/serde_repr/tests/ui/empty_enum.rs new file mode 100644 index 000000000..f1fb6f9d5 --- /dev/null +++ b/vendor/serde_repr/tests/ui/empty_enum.rs @@ -0,0 +1,6 @@ +use serde_repr::Serialize_repr; + +#[derive(Serialize_repr)] +enum SmallPrime {} + +fn main() {} diff --git a/vendor/serde_repr/tests/ui/empty_enum.stderr b/vendor/serde_repr/tests/ui/empty_enum.stderr new file mode 100644 index 000000000..d7c4de19b --- /dev/null +++ b/vendor/serde_repr/tests/ui/empty_enum.stderr @@ -0,0 +1,7 @@ +error: there must be at least one variant + --> tests/ui/empty_enum.rs:3:10 + | +3 | #[derive(Serialize_repr)] + | ^^^^^^^^^^^^^^ + | + = note: this error originates in the derive macro `Serialize_repr` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/vendor/serde_repr/tests/ui/missing_repr.rs b/vendor/serde_repr/tests/ui/missing_repr.rs new file mode 100644 index 000000000..00836356b --- /dev/null +++ b/vendor/serde_repr/tests/ui/missing_repr.rs @@ -0,0 +1,11 @@ +use serde_repr::Serialize_repr; + +#[derive(Serialize_repr)] +enum SmallPrime { + Two = 2, + Three = 3, + Five = 5, + Seven = 7, +} + +fn main() {} diff --git a/vendor/serde_repr/tests/ui/missing_repr.stderr b/vendor/serde_repr/tests/ui/missing_repr.stderr new file mode 100644 index 000000000..e011be6f1 --- /dev/null +++ b/vendor/serde_repr/tests/ui/missing_repr.stderr @@ -0,0 +1,7 @@ +error: missing #[repr(...)] attribute + --> tests/ui/missing_repr.rs:3:10 + | +3 | #[derive(Serialize_repr)] + | ^^^^^^^^^^^^^^ + | + = note: this error originates in the derive macro `Serialize_repr` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/vendor/serde_repr/tests/ui/multiple_others.rs b/vendor/serde_repr/tests/ui/multiple_others.rs new file mode 100644 index 000000000..fdb552b10 --- /dev/null +++ b/vendor/serde_repr/tests/ui/multiple_others.rs @@ -0,0 +1,12 @@ +use serde_repr::Deserialize_repr; + +#[derive(Deserialize_repr)] +#[repr(u8)] +enum MultipleOthers { + #[serde(other)] + A, + #[serde(other)] + B, +} + +fn main() {} diff --git a/vendor/serde_repr/tests/ui/multiple_others.stderr b/vendor/serde_repr/tests/ui/multiple_others.stderr new file mode 100644 index 000000000..599d5e172 --- /dev/null +++ b/vendor/serde_repr/tests/ui/multiple_others.stderr @@ -0,0 +1,7 @@ +error: only one variant can be #[serde(other)] + --> tests/ui/multiple_others.rs:3:10 + | +3 | #[derive(Deserialize_repr)] + | ^^^^^^^^^^^^^^^^ + | + = note: this error originates in the derive macro `Deserialize_repr` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/vendor/serde_repr/tests/ui/non_unit_variant.rs b/vendor/serde_repr/tests/ui/non_unit_variant.rs new file mode 100644 index 000000000..9cdc80d0a --- /dev/null +++ b/vendor/serde_repr/tests/ui/non_unit_variant.rs @@ -0,0 +1,12 @@ +use serde_repr::Serialize_repr; + +#[derive(Serialize_repr)] +#[repr(u8)] +enum SmallPrime { + Two(u8), + Three(u8), + Five(u8), + Seven(u8), +} + +fn main() {} diff --git a/vendor/serde_repr/tests/ui/non_unit_variant.stderr b/vendor/serde_repr/tests/ui/non_unit_variant.stderr new file mode 100644 index 000000000..8eaf0c1d9 --- /dev/null +++ b/vendor/serde_repr/tests/ui/non_unit_variant.stderr @@ -0,0 +1,5 @@ +error: must be a unit variant + --> tests/ui/non_unit_variant.rs:6:5 + | +6 | Two(u8), + | ^^^ diff --git a/vendor/serde_repr/tests/ui/not_enum.rs b/vendor/serde_repr/tests/ui/not_enum.rs new file mode 100644 index 000000000..92a1d746d --- /dev/null +++ b/vendor/serde_repr/tests/ui/not_enum.rs @@ -0,0 +1,11 @@ +use serde_repr::Serialize_repr; + +#[derive(Serialize_repr)] +struct SmallPrime { + two: u8, + three: u8, + five: u8, + seven: u8, +} + +fn main() {} diff --git a/vendor/serde_repr/tests/ui/not_enum.stderr b/vendor/serde_repr/tests/ui/not_enum.stderr new file mode 100644 index 000000000..26ad4c313 --- /dev/null +++ b/vendor/serde_repr/tests/ui/not_enum.stderr @@ -0,0 +1,7 @@ +error: input must be an enum + --> tests/ui/not_enum.rs:3:10 + | +3 | #[derive(Serialize_repr)] + | ^^^^^^^^^^^^^^ + | + = note: this error originates in the derive macro `Serialize_repr` (in Nightly builds, run with -Z macro-backtrace for more info) |