diff --git a/sample_files/syntax_error_after.js b/sample_files/syntax_error_after.js
new file mode 100644
index 000000000..021dfdd76
--- /dev/null
+++ b/sample_files/syntax_error_after.js
@@ -0,0 +1,2 @@
+if (false) {
+  foo(2);
diff --git a/sample_files/syntax_error_before.js b/sample_files/syntax_error_before.js
new file mode 100644
index 000000000..f4d6ebcd8
--- /dev/null
+++ b/sample_files/syntax_error_before.js
@@ -0,0 +1,2 @@
+if (true) {
+  foo(1);