diff --git a/tests/tc648/expected.txt b/tests/tc648/expected.txt
new file mode 100644
index 0000000..24632de
--- /dev/null
+++ b/tests/tc648/expected.txt
@@ -0,0 +1,5 @@
+identifiers
+DataA	s
+DataB	s
+dchar	k
+double	k
diff --git a/tests/tc648/file.d b/tests/tc648/file.d
new file mode 100644
index 0000000..bb1fad1
--- /dev/null
+++ b/tests/tc648/file.d
@@ -0,0 +1,9 @@
+struct DataA
+{
+D
+}
+
+struct DataB
+{
+   
+}
\ No newline at end of file
diff --git a/tests/tc648/run.sh b/tests/tc648/run.sh
new file mode 100644
index 0000000..6e2b067
--- /dev/null
+++ b/tests/tc648/run.sh
@@ -0,0 +1,5 @@
+set -e
+set -u
+
+../../bin/dcd-client $1 file.d -c16 > actual.txt
+diff actual.txt expected.txt