use matches!() macro for simple if let conditions

2020-09-18 19:11:06 +02:00
parent 2c69266c06
commit 40dddd3305
15 changed files with 33 additions and 36 deletions
--- a/compiler/rustc_attr/src/builtin.rs
+++ b/compiler/rustc_attr/src/builtin.rs
@@ -160,10 +160,10 @@ pub enum StabilityLevel {

 impl StabilityLevel {
    pub fn is_unstable(&self) -> bool {
-        if let StabilityLevel::Unstable { .. } = *self { true } else { false }
+        matches!(self, StabilityLevel::Unstable { .. })
    }
    pub fn is_stable(&self) -> bool {
-        if let StabilityLevel::Stable { .. } = *self { true } else { false }
+        matches!(self, StabilityLevel::Stable { .. })
    }
 }