From 3f70b24b0e5db127e3c8eab70134a96ac0b5f7af Mon Sep 17 00:00:00 2001
From: Oleksii Shmalko <oleksii@fluxon.com>
Date: Wed, 15 May 2024 14:45:53 +0300
Subject: [PATCH] chore: dump MSRV to 1.65.0 by removing usage of
 .is_some_and()

---
 Cargo.toml   | 2 +-
 src/eval.rs  | 4 ++--
 src/rules.rs | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index abb3e0c0..c01c41fe 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ repository = "https://github.com/Eppo-exp/rust-sdk"
 license = "MIT"
 keywords = ["eppo", "feature-flags"]
 categories = ["config"]
-rust-version = "1.70.0"
+rust-version = "1.65.0"
 
 [dependencies]
 chrono = { version = "0.4.38", features = ["serde"] }
diff --git a/src/eval.rs b/src/eval.rs
index 8b0b40dc..9fa6569c 100644
--- a/src/eval.rs
+++ b/src/eval.rs
@@ -126,8 +126,8 @@ impl Allocation {
     }
 
     fn is_allowed_by_time(&self, now: Timestamp) -> bool {
-        let forbidden =
-            self.start_at.is_some_and(|t| now < t) || self.end_at.is_some_and(|t| now > t);
+        let forbidden = matches!(self.start_at, Some(t) if now < t)
+            || matches!(self.end_at, Some(t) if now > t);
         !forbidden
     }
 
diff --git a/src/rules.rs b/src/rules.rs
index d21a0655..5af99699 100644
--- a/src/rules.rs
+++ b/src/rules.rs
@@ -128,7 +128,7 @@ impl Operator {
 
             Self::IsNull => {
                 let is_null =
-                    attribute.is_none() || attribute.is_some_and(|v| v == &AttributeValue::Null);
+                    attribute.is_none() || matches!(attribute, Some(&AttributeValue::Null));
                 match condition_value {
                     ConditionValue::Single(Value::Boolean(true)) => Some(is_null),
                     ConditionValue::Single(Value::Boolean(false)) => Some(!is_null),