feat(corelib): Into<T, Option<T>>

starkware-libs · Feb 11, 2025 · 4e0cd0c · 4e0cd0c
1 parent b7eea8f
commit 4e0cd0c
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diff --git a/corelib/src/option.cairo b/corelib/src/option.cairo
@@ -854,6 +854,21 @@ pub impl OptionTraitImpl<T> of OptionTrait<T> {
     }
 }
 
+impl TIntoOption<T> of Into<T, Option<T>> {
+    /// Moves `self` into a new [`Some`].
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// let o: Option<u8> = 67_u8.into()
+    /// assert_eq!(Some(67), o);
+    /// ```
+    #[inline]
+    fn into(self: T) -> Option<T> {
+        Some(self)
+    }
+}
+
 
 /// An iterator over the value in the [`Some`] variant of an [`Option`].
 ///

diff --git a/corelib/src/test/option_test.cairo b/corelib/src/test/option_test.cairo
@@ -296,3 +296,9 @@ fn test_option_flatten() {
     assert_eq!(Some(Some(6)), x.flatten());
     assert_eq!(Some(6), x.flatten().flatten());
 }
+
+#[test]
+fn test_option_into() {
+    let o: Option<u8> = 67_u8.into();
+    assert_eq!(Some(67), o);
+}