update minicore

Aditya-PS-05 · Aditya-PS-05 · commit f39579c04e8e · 2025-11-21T19:05:36.000+05:30
diff --git a/crates/hir-ty/src/tests/regression/new_solver.rs b/crates/hir-ty/src/tests/regression/new_solver.rs
@@ -557,8 +557,6 @@ where
 fn regression_19957() {
     // This test documents issue #19957: async-trait patterns incorrectly produce
     // type mismatches between Pin<Box<dyn Future>> and Pin<Box<impl Future>>.
-    //
-    // The test currently FAILS (as expected) because the bug is not yet fixed.
     check_no_mismatches(
         r#"
 //- minicore: future, pin, result, error, send, coerce_unsized, dispatch_from_dyn
diff --git a/crates/test-utils/src/minicore.rs b/crates/test-utils/src/minicore.rs
@@ -1518,6 +1518,12 @@ pub mod pin {
     {
     }
     // endregion:dispatch_from_dyn
+    // region:coerce_unsized
+    impl<Ptr, U> crate::ops::CoerceUnsized<Pin<U>> for Pin<Ptr> where
+        Ptr: crate::ops::CoerceUnsized<U>
+    {
+    }
+    // endregion:coerce_unsized
 }
 // endregion:pin
 

Original file line number	Diff line number	Diff line change
`@@ -1518,6 +1518,12 @@ pub mod pin {`
`1518`	`1518`	`{`
`1519`	`1519`	`}`
`1520`	`1520`	`// endregion:dispatch_from_dyn`
	`1521`	`+ // region:coerce_unsized`
	`1522`	`+ impl<Ptr, U> crate::ops::CoerceUnsized<Pin<U>> for Pin<Ptr> where`
	`1523`	`+ Ptr: crate::ops::CoerceUnsized<U>`
	`1524`	`+ {`
	`1525`	`+ }`
	`1526`	`+ // endregion:coerce_unsized`
`1521`	`1527`	`}`
`1522`	`1528`	`// endregion:pin`
`1523`	`1529`