diff --git a/src/abg-comparison.cc b/src/abg-comparison.cc
index aef227a7..cdacf1bf 100644
--- a/src/abg-comparison.cc
+++ b/src/abg-comparison.cc
@@ -3283,13 +3283,13 @@ class_diff::report(ostream& out, const string& indent) const
 bool
 class_diff::traverse(diff_node_visitor& v)
 {
-  priv_->traversing_ = true;
-
   TRY_PRE_VISIT_CLASS_DIFF(v);
 
   if (priv_->traversing_)
     return true;
 
+  priv_->traversing_ = true;
+
   // base class changes.
   for (string_changed_base_map::const_iterator i =
 	 priv_->changed_bases_.begin();
diff --git a/tests/Makefile.am b/tests/Makefile.am
index f5a806c9..e6542db3 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -134,7 +134,13 @@ data/test-diff-filter/test0-v0.cc		\
 data/test-diff-filter/test0-v1.cc		\
 data/test-diff-filter/test0-v0.o		\
 data/test-diff-filter/test0-v1.o		\
-data/test-diff-filter/test0-report.txt
+data/test-diff-filter/test0-report.txt		\
+\
+data/test-diff-filter/test1-v0.cc		\
+data/test-diff-filter/test1-v1.cc		\
+data/test-diff-filter/test1-v0.o		\
+data/test-diff-filter/test1-v1.o		\
+data/test-diff-filter/test1-report.txt
 
 
 clean-local: clean-local-check
diff --git a/tests/data/test-diff-filter/test1-report.txt b/tests/data/test-diff-filter/test1-report.txt
new file mode 100644
index 00000000..cdaa37bb
--- /dev/null
+++ b/tests/data/test-diff-filter/test1-report.txt
@@ -0,0 +1,16 @@
+Functions changes summary: 0 Removed, 1 Changed (1 filtered out), 0 Added function
+Variables changes summary: 0 Removed, 0 Changed, 0 Added variable
+
+1 function with some indirect sub-type change:
+
+  [C]'function void bar(C1*)' has some indirect sub-type changes:
+    parameter 0 of type 'C1*' changed:
+      in pointed to type 'class C1':
+        size changed from 32 to 64 bits
+        1 data member change:
+         'int C1::m1' offset changed from 0 to 32
+
+        1 data member insertion:
+          'char C1::m0', at offset 0 (in bits)
+
+
diff --git a/tests/data/test-diff-filter/test1-v0.cc b/tests/data/test-diff-filter/test1-v0.cc
new file mode 100644
index 00000000..27764622
--- /dev/null
+++ b/tests/data/test-diff-filter/test1-v0.cc
@@ -0,0 +1,26 @@
+struct C0
+{
+  int m0;
+
+  C0()
+    : m0(0)
+  {}
+};
+
+class C1
+{
+  int m1;
+
+public:
+  C1()
+    : m1(0)
+  {}
+};
+
+void
+foo(C0&)
+{}
+
+void
+bar(C1*)
+{}
diff --git a/tests/data/test-diff-filter/test1-v0.o b/tests/data/test-diff-filter/test1-v0.o
new file mode 100644
index 00000000..aacd0297
Binary files /dev/null and b/tests/data/test-diff-filter/test1-v0.o differ
diff --git a/tests/data/test-diff-filter/test1-v1.cc b/tests/data/test-diff-filter/test1-v1.cc
new file mode 100644
index 00000000..fc332fc4
--- /dev/null
+++ b/tests/data/test-diff-filter/test1-v1.cc
@@ -0,0 +1,28 @@
+class C0
+{
+  int m0;
+
+public:
+  C0()
+    : m0(0)
+  {}
+};
+
+class C1
+{
+  char m0;
+  int m1;
+
+public:
+  C1()
+    : m1(0)
+  {}
+};
+
+void
+foo(C0&)
+{}
+
+void
+bar(C1*)
+{}
diff --git a/tests/data/test-diff-filter/test1-v1.o b/tests/data/test-diff-filter/test1-v1.o
new file mode 100644
index 00000000..b0439e05
Binary files /dev/null and b/tests/data/test-diff-filter/test1-v1.o differ
diff --git a/tests/test-diff-filter.cc b/tests/test-diff-filter.cc
index 19d84ac8..26487b5f 100644
--- a/tests/test-diff-filter.cc
+++ b/tests/test-diff-filter.cc
@@ -61,6 +61,13 @@ InOutSpec in_out_specs[] =
     "data/test-diff-filter/test0-report.txt",
     "output/test-diff-filter/test0-report.txt",
   },
+  {
+    "data/test-diff-filter/test1-v0.o",
+    "data/test-diff-filter/test1-v1.o",
+    "--no-harmless",
+    "data/test-diff-filter/test1-report.txt",
+    "output/test-diff-filter/test1-report.txt",
+  },
   // This should be the last entry
   {NULL, NULL, NULL, NULL, NULL}
 };