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-rw-r--r--include/clang/AST/Type.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/clang/AST/Type.h b/include/clang/AST/Type.h
index e37b186871..b05f478681 100644
--- a/include/clang/AST/Type.h
+++ b/include/clang/AST/Type.h
@@ -1562,7 +1562,9 @@ protected:
/// name, e.g., N::M::type.
///
/// This type is used to keep track of a type name as written in the
-/// source code, including any nested-name-specifiers.
+/// source code, including any nested-name-specifiers. The type itself
+/// is always "sugar", used to express what was written in the source
+/// code but containing no additional semantic information.
class QualifiedNameType : public Type, public llvm::FoldingSetNode {
/// \brief The nested name specifier containing the qualifier.
NestedNameSpecifier *NNS;