diff --git a/testdata/parser/negative/7.txt b/testdata/parser/negative/7.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b70d27ae99446d727ad7a7e73e7911f51ff07ccd
--- /dev/null
+++ b/testdata/parser/negative/7.txt
@@ -0,0 +1,3 @@
+Parse error at 7.pdl:7:15: Declared variable clash
+	channel c -> a;
+	             ^