Merge tag 'upstream-go1.22.1'HEADmastermain

Bug: 330574836
Test: builds
Change-Id: Icaf805d49ad96dd3f2960c5f92b4eeb7c131291c

1 files changed, 25 insertions, 0 deletions

diff --git a/src/internal/types/testdata/fixedbugs/issue50779a.go b/src/internal/types/testdata/fixedbugs/issue50779a.go
new file mode 100644
index 0000000000..d0e99058b7
--- /dev/null
+++ b/src/internal/types/testdata/fixedbugs/issue50779a.go
@@ -0,0 +1,25 @@
+// -gotypesalias=1
+
+// Copyright 2022 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package p
+
+type AC interface {
+	C
+}
+
+type ST []int
+
+type R[S any, P any] struct{}
+
+type SR = R[SS, ST]
+
+type SS interface {
+	NSR(any) *SR
+}
+
+type C interface {
+	NSR(any) *SR
+}