⬆️ rust-analyzer

crates/test-utils/src/minicore.rs

@@ -37,6 +37,7 @@
 //!     add:
 //!     as_ref: sized
 //!     drop:
+//!     generator: pin
 
 pub mod marker {
     // region:sized
@@ -182,6 +183,19 @@ pub mod ops {
             type Target: ?Sized;
             fn deref(&self) -> &Self::Target;
         }
+
+        impl<T: ?Sized> Deref for &T {
+            type Target = T;
+            fn deref(&self) -> &T {
+                loop {}
+            }
+        }
+        impl<T: ?Sized> Deref for &mut T {
+            type Target = T;
+            fn deref(&self) -> &T {
+                loop {}
+            }
+        }
         // region:deref_mut
         #[lang = "deref_mut"]
         pub trait DerefMut: Deref {
@@ -347,6 +361,27 @@ pub mod ops {
         fn add(self, rhs: Rhs) -> Self::Output;
     }
     // endregion:add
+
+    // region:generator
+    mod generator {
+        use crate::pin::Pin;
+
+        #[lang = "generator"]
+        pub trait Generator<R = ()> {
+            type Yield;
+            #[lang = "generator_return"]
+            type Return;
+            fn resume(self: Pin<&mut Self>, arg: R) -> GeneratorState<Self::Yield, Self::Return>;
+        }
+
+        #[lang = "generator_state"]
+        pub enum GeneratorState<Y, R> {
+            Yielded(Y),
+            Complete(R),
+        }
+    }
+    pub use self::generator::{Generator, GeneratorState};
+    // endregion:generator
 }
 
 // region:eq
@@ -455,6 +490,19 @@ pub mod pin {
     pub struct Pin<P> {
         pointer: P,
     }
+    impl<P> Pin<P> {
+        pub fn new(pointer: P) -> Pin<P> {
+            loop {}
+        }
+    }
+    // region:deref
+    impl<P: crate::ops::Deref> crate::ops::Deref for Pin<P> {
+        type Target = P::Target;
+        fn deref(&self) -> &P::Target {
+            loop {}
+        }
+    }
+    // endregion:deref
 }
 // endregion:pin