1 files changed, 13 insertions, 0 deletions
diff --git a/Test/test0/BadLabels0.bpl b/Test/test0/BadLabels0.bpl
new file mode 100644
index 00000000..89cf7a36
--- /dev/null
+++ b/Test/test0/BadLabels0.bpl
@@ -0,0 +1,13 @@
+procedure Dup(y: int)
+{
+  X:
+  X:  // error: duplicate label
+  while (y < 100)
+  {
+    Y:
+  }
+  while (y < 1000)
+  {
+    Y:  // error: duplicate label (labels must be unique in entire procedure body)
+  }
+}