Fix := of Reset and AsyncReset to DontCare (#1336)

1 files changed, 22 insertions, 0 deletions

diff --git a/src/test/scala/chiselTests/ResetSpec.scala b/src/test/scala/chiselTests/ResetSpec.scala
index 2381aadc..2a17d52f 100644
--- a/src/test/scala/chiselTests/ResetSpec.scala
+++ b/src/test/scala/chiselTests/ResetSpec.scala
@@ -16,11 +16,33 @@ class ResetAgnosticModule extends RawModule {
   out := reg
 }
 
+class AbstractResetDontCareModule extends RawModule {
+  import chisel3.util.Valid
+  val monoPort = IO(Output(Reset()))
+  monoPort := DontCare
+  val monoWire = Wire(Reset())
+  monoWire := DontCare
+  val monoAggPort = IO(Output(Valid(Reset())))
+  monoAggPort := DontCare
+  val monoAggWire = Wire(Valid(Reset()))
+  monoAggWire := DontCare
+
+  // Can't bulk connect to Wire so only ports here
+  val bulkPort = IO(Output(Reset()))
+  bulkPort <> DontCare
+  val bulkAggPort = IO(Output(Valid(Reset())))
+  bulkAggPort <> DontCare
+}
+
 
 class ResetSpec extends ChiselFlatSpec {
 
   behavior of "Reset"
 
+  it should "be able to be connected to DontCare" in {
+    elaborate(new AbstractResetDontCareModule)
+  }
+
   it should "allow writing modules that are reset agnostic" in {
     val sync = compile(new Module {
       val io = IO(new Bundle {