From 0c4b4dfc8ae8e6d32d3721567b6f26cc2e49cd5f Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 2 Dec 2020 18:14:42 +0300
Subject: [PATCH] Allow collecting an iterator of pairs into JSON object

---
 src/value/from.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/value/from.rs b/src/value/from.rs
index 93d36541d..4423a02fb 100644
--- a/src/value/from.rs
+++ b/src/value/from.rs
@@ -215,6 +215,22 @@ impl<T: Into<Value>> FromIterator<T> for Value {
     }
 }
 
+impl<K: Into<String>, V: Into<Value>> FromIterator<(K, V)> for Value {
+    /// Convert an iteratable type to a `Value`
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use serde_json::Value;
+    ///
+    /// let v: Vec<_> = vec![("lorem", 40), ("ipsum", 2)];
+    /// let x: Value = v.into_iter().collect();
+    /// ```
+    fn from_iter<I: IntoIterator<Item = (K, V)>>(iter: I) -> Self {
+        Value::Object(iter.into_iter().map(|(k, v)| (k.into(), v.into())).collect())
+    }
+}
+
 impl From<()> for Value {
     /// Convert `()` to `Value`
     ///