use matches!() macro for simple if let conditions

[rust.git] / compiler / rustc_ast / src / ast.rs

diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs
index dee3a16f9b133a6153f0c3ff4a088b3fa298444e..95abf552915063abeece8f75ca747e6cd5460a1c 100644 (file)
--- a/compiler/rustc_ast/src/ast.rs
+++ b/compiler/rustc_ast/src/ast.rs
@@ -1931,7 +1931,7 @@ pub enum TyKind {
 
 impl TyKind {
     pub fn is_implicit_self(&self) -> bool {
-        if let TyKind::ImplicitSelf = *self { true } else { false }
+        matches!(self, TyKind::ImplicitSelf)
     }
 
     pub fn is_unit(&self) -> bool {
@@ -2227,7 +2227,7 @@ pub enum Async {
 
 impl Async {
     pub fn is_async(self) -> bool {
-        if let Async::Yes { .. } = self { true } else { false }
+        matches!(self, Async::Yes { .. })
     }
 
     /// In this case this is an `async` return, the `NodeId` for the generated `impl Trait` item.
@@ -2508,7 +2508,7 @@ pub enum VisibilityKind {
 
 impl VisibilityKind {
     pub fn is_pub(&self) -> bool {
-        if let VisibilityKind::Public = *self { true } else { false }
+        matches!(self, VisibilityKind::Public)
     }
 }