Fix documentation of MemberExpr::getMemberDecl

Differential Revision: https://reviews.llvm.org/D23907


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@281469 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/AST/Expr.h

@@ -2406,8 +2406,8 @@ public:
 
   /// \brief Retrieve the member declaration to which this expression refers.
   ///
-  /// The returned declaration will either be a FieldDecl or (in C++)
-  /// a CXXMethodDecl.
+  /// The returned declaration will be a FieldDecl or (in C++) a VarDecl (for
+  /// static data members), a CXXMethodDecl, or an EnumConstantDecl.
   ValueDecl *getMemberDecl() const { return MemberDecl; }
   void setMemberDecl(ValueDecl *D) { MemberDecl = D; }