From 7ebac5e54c51c6b8f1ddf3bb905f625416cc09fa Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 15 Jun 2021 21:34:26 +0300
Subject: internal: switch some tests to minicore

---
 crates/test_utils/src/minicore.rs | 28 +++++++++++++++++++++++++---
 1 file changed, 25 insertions(+), 3 deletions(-)

(limited to 'crates/test_utils')

diff --git a/crates/test_utils/src/minicore.rs b/crates/test_utils/src/minicore.rs
index 8f8f1c9f8..a61459f6d 100644
--- a/crates/test_utils/src/minicore.rs
+++ b/crates/test_utils/src/minicore.rs
@@ -9,7 +9,9 @@
 //!
 //! Available flags:
 //!     sized:
+//!     slice:
 //!     unsize: sized
+//!     deref: sized
 //!     coerce_unsized: unsize
 
 pub mod marker {
@@ -27,8 +29,8 @@ pub mod marker {
 }
 
 pub mod ops {
+    // region:coerce_unsized
     mod unsize {
-        // region:coerce_unsized
         use crate::marker::Unsize;
 
         #[lang = "coerce_unsized"]
@@ -45,11 +47,31 @@ pub mod ops {
         impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<*mut U> for *mut T {}
         impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<*const U> for *mut T {}
         impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<*const U> for *const T {}
-        // endregion:coerce_unsized
     }
+    pub use self::unsize::CoerceUnsized;
+    // endregion:coerce_unsized
 
-    pub use self::unsize::CoerceUnsized; // :coerce_unsized
+    // region:deref
+    mod deref {
+        #[lang = "deref"]
+        pub trait Deref {
+            #[lang = "deref_target"]
+            type Target: ?Sized;
+            fn deref(&self) -> &Self::Target;
+        }
+    }
+    pub use self::deref::Deref;
+    // endregion:deref
+}
+
+// region:slice
+pub mod slice {
+    #[lang = "slice"]
+    impl<T> [T] {
+        pub fn len(&self) -> usize { loop {} }
+    }
 }
+// endregion:slice
 
 pub mod prelude {
     pub mod v1 {
-- 
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