Index: src/Common/SemanticError.h
===================================================================
--- src/Common/SemanticError.h	(revision ec6c0404bf8b8104c482a89066bbe8acec0e8d23)
+++ src/Common/SemanticError.h	(revision fae90d5f4e6f14db5c582aeb2a6ec9c0dbc21e73)
@@ -38,5 +38,5 @@
 constexpr const char * const WarningFormats[] = {
 	"self assignment of expression: %s",
-	"rvalue to reference conversion",
+	"rvalue to reference conversion of rvalue: %s",
 };