1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/cp/expr.c b/gcc/cp/expr.c
index 77af54e..75e99e5 100644
--- a/gcc/cp/expr.c
+++ b/gcc/cp/expr.c
@@ -133,6 +133,9 @@ mark_exp_read (tree exp)
   switch (TREE_CODE (exp))
     {
     case VAR_DECL:
+      if (DECL_VALUE_EXPR (exp))
+	mark_exp_read (DECL_VALUE_EXPR (exp));
+      gcc_fallthrough ();
     case PARM_DECL:
       DECL_READ_P (exp) = 1;
       break;