Merge branch '6.1.x'

framework-docs/modules/ROOT/pages/core/aot.adoc

@@ -152,8 +152,23 @@ Java::
 
 	}
 ----
+
+Kotlin::
++
+[source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
+----
+	@Configuration(proxyBeanMethods = false)
+	class DataSourceConfiguration {
+
+		@Bean
+		fun dataSource() = SimpleDataSource()
+
+	}
+----
 ======
 
+WARNING: Kotlin class names with backticks using invalid Java identifiers (not starting by a letter, containing spaces, etc.) are not supported.
+
 Since there isn't any particular condition on this class, `dataSourceConfiguration` and `dataSource` are identified as candidates.
 The AOT engine will convert the configuration class above to code similar to the following: