Merge pull request #1148 from freechipsproject/vec-vec-chisel-type-message

Require target is hardware for Vec.apply(a: UInt)

1 files changed, 11 insertions, 0 deletions

diff --git a/src/test/scala/chiselTests/Vec.scala b/src/test/scala/chiselTests/Vec.scala
index 0884ad37..2f67f375 100644
--- a/src/test/scala/chiselTests/Vec.scala
+++ b/src/test/scala/chiselTests/Vec.scala
@@ -272,4 +272,15 @@ class VecSpec extends ChiselPropSpec {
       io.out := VecInit(Seq(4.U, 5.U, DontCare, 2.U))
     })
   }
+
+  property("Indexing a Chisel type Vec by a hardware type should give a sane error message") {
+    assertThrows[ExpectedHardwareException] {
+      elaborate{
+        new Module {
+          val io = IO(new Bundle{})
+          val foo = Vec(2, Bool())
+          foo(0.U) := false.B
+        }}
+    }
+  }
 }