diff --git a/foo/.vscode/settings.json b/foo/.vscode/settings.json
new file mode 100644
index 00000000..d5273b01
--- /dev/null
+++ b/foo/.vscode/settings.json
@@ -0,0 +1,4 @@
+// Place your settings in this file to overwrite default and user settings.
+{
+  "editor.lineNumbers": "on"
+}
\ No newline at end of file
diff --git a/foo/b.cc b/foo/b.cc
index 23bc6f70..01cc4403 100644
--- a/foo/b.cc
+++ b/foo/b.cc
@@ -3,4 +3,10 @@ namespace {
 struct Foo2 {
 virtual void foobar() = 0;
 };
+
+void x() {
+  int bar = 3;
+
+  bar++;
+}
 }
\ No newline at end of file