Исходники и презентации

lessons/generics_and_reflection/constraints_union/main.go

@@ -0,0 +1,21 @@
+package main
+
+type _ interface {
+	[]int | comparable // compilation error
+}
+
+type _ interface {
+	string | error // compilation error
+}
+
+type _ interface {
+	string | interface{ Do() } // compilation error
+}
+
+type _ interface {
+	string | interface{ int } // ok
+}
+
+type _ interface {
+	string | interface{} // ok
+}