From 2666b809a8964a3ec396714c36bd54469e943516 Mon Sep 17 00:00:00 2001
From: Richard Lin
Date: Fri, 28 Jul 2017 14:22:57 -0700
Subject: Add rebinding test (#654)

---
 src/test/scala/chiselTests/RebindingSpec.scala | 27 ++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 src/test/scala/chiselTests/RebindingSpec.scala

(limited to 'src')

diff --git a/src/test/scala/chiselTests/RebindingSpec.scala b/src/test/scala/chiselTests/RebindingSpec.scala
new file mode 100644
index 00000000..dddf26b6
--- /dev/null
+++ b/src/test/scala/chiselTests/RebindingSpec.scala
@@ -0,0 +1,27 @@
+// See LICENSE for license details.
+
+package chiselTests
+
+import chisel3._
+
+class RebindingSpec extends ChiselFlatSpec {
+  "Rebinding a literal" should "fail" in {
+    a [chisel3.core.Binding.BindingException] should be thrownBy {
+      elaborate { new Module {
+        val io = IO(new Bundle {
+          val a = 4.U
+        })
+      } }
+    }
+  }
+
+  "Rebinding a hardware type" should "fail" in {
+    a [chisel3.core.Binding.BindingException] should be thrownBy {
+      elaborate { new Module {
+        val io = IO(new Bundle {
+          val a = Reg(UInt(32.W))
+        })
+      } }
+    }
+  }
+}
-- 
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