From 32dcbe6367635c37d305e23331dcc92a3cf6c246 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 29 Apr 2022 11:15:06 +0100
Subject: [PATCH] fails to demo no Struct in serde-value

---
 Cargo.lock  | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml  |  1 +
 src/main.rs | 11 +++++++----
 3 files changed, 58 insertions(+), 4 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 3487279..3366188 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -12,6 +12,7 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 name = "foo"
 version = "0.1.0"
 dependencies = [
+ "serde",
  "serde-value",
 ]
 
@@ -33,11 +34,32 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "proc-macro2"
+version = "1.0.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec757218438d5fda206afc041538b2f6d889286160d649a86a24d37e1235afd1"
+dependencies = [
+ "unicode-xid",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1feb54ed693b93a84e14094943b84b7c4eae204c512b7ccb95ab0c66d278ad1"
+dependencies = [
+ "proc-macro2",
+]
+
 [[package]]
 name = "serde"
 version = "1.0.136"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789"
+dependencies = [
+ "serde_derive",
+]
 
 [[package]]
 name = "serde-value"
@@ -48,3 +70,31 @@ dependencies = [
  "ordered-float",
  "serde",
 ]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.136"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08597e7152fcd306f41838ed3e37be9eaeed2b61c42e2117266a554fab4662f9"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "syn"
+version = "1.0.92"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ff7c592601f11445996a06f8ad0c27f094a58857c2f89e97974ab9235b92c52"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-xid",
+]
+
+[[package]]
+name = "unicode-xid"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
diff --git a/Cargo.toml b/Cargo.toml
index 2017ea9..1455ce9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,3 +8,4 @@ edition = "2021"
 [dependencies]
 #tokio = { version = "1", features = ["full"] }
 serde-value = "0.7"
+serde = { version="1", features=["derive"] }
diff --git a/src/main.rs b/src/main.rs
index 5712dcb..dfb4e57 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,21 +1,24 @@
 #[allow(dead_code)]
 #[allow(unused_mut)]
+#[allow(unused_imports)]
 
-#[derive(Deserialize, Debug, Copy, Clone)]
+use serde::{Serialize, Deserialize};
+
+#[derive(Serialize, Deserialize, Debug, Copy, Clone)]
 struct Place {
     name: usize, // is actually s string
 }
 
-#[derive(Deserialize, Debug, Copy, Clone)]
+#[derive(Serialize, Deserialize, Debug, Copy, Clone)]
 struct Output {
     place: Place,
     ino: char,
 }
 
-#[derive(Deserialize, Debug, Copy, Clone)]
+#[derive(Serialize, Deserialize, Debug, Copy, Clone)]
 struct Flattened {
     #[serde(flatten)]
-    place: Place
+    place: Place,
     inf: char,
 }
 
-- 
2.30.2