Apply clippy::single_match suggestion

rust-lang · Oct 22, 2019 · bedbf3b · bedbf3b
1 parent 7491468
commit bedbf3b
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Showing 2 changed files with 4 additions and 6 deletions.
diff --git a/src/libcore/option.rs b/src/libcore/option.rs
@@ -837,9 +837,8 @@ impl<T> Option<T> {
     #[inline]
     #[stable(feature = "option_entry", since = "1.20.0")]
     pub fn get_or_insert_with<F: FnOnce() -> T>(&mut self, f: F) -> &mut T {
-        match *self {
-            None => *self = Some(f()),
-            _ => (),
+        if let None = *self {
+            *self = Some(f());
         }
 
         match *self {

diff --git a/src/libstd/thread/local.rs b/src/libstd/thread/local.rs
@@ -509,9 +509,8 @@ pub mod os {
         pub unsafe fn get(&'static self, init: fn() -> T) -> Option<&'static T> {
             let ptr = self.os.get() as *mut Value<T>;
             if ptr as usize > 1 {
-                match (*ptr).inner.get() {
-                    Some(ref value) => return Some(value),
-                    None => {},
+                if let Some(ref value) = (*ptr).inner.get() {
+                    return Some(value);
                 }
             }
             self.try_initialize(init)