diff --git a/clang/lib/Parse/ParseExprCXX.cpp b/clang/lib/Parse/ParseExprCXX.cpp
index ade0655..959cb7a 100644
--- a/clang/lib/Parse/ParseExprCXX.cpp
+++ b/clang/lib/Parse/ParseExprCXX.cpp
@@ -1715,6 +1715,8 @@
 ///         type-specifier-seq declarator '=' assignment-expression
 /// [C++11] type-specifier-seq declarator '=' initializer-clause
 /// [C++11] type-specifier-seq declarator braced-init-list
+/// [Clang] type-specifier-seq ref-qualifier[opt] '[' identifier-list ']'
+///             brace-or-equal-initializer
 /// [GNU]   type-specifier-seq declarator simple-asm-expr[opt] attributes[opt]
 ///             '=' assignment-expression
 ///