1 files changed, 13 insertions, 0 deletions
diff --git a/test/parser/invalids.fir b/test/parser/invalids.fir
new file mode 100644
index 00000000..65051832
--- /dev/null
+++ b/test/parser/invalids.fir
@@ -0,0 +1,13 @@
+; RUN: firrtl -i %s -o %s.out -X firrtl && cat %s.out | FileCheck %s
+; CHECK: Done!
+circuit GCD : 
+   module GCD : 
+      input x : UInt<128>
+      input p : UInt<1>
+      input q : UInt<1>
+      input clk : Clock
+      wire w : UInt[3]
+      w is invalid
+      w[0] <= UInt(0)
+      w[1] <= UInt(0)
+      w[2] <= UInt(0)