Backport of eager error messages for annotations (3.5.x) (#2700) (#2705)

1 files changed, 16 insertions, 1 deletions

diff --git a/src/test/scala/chiselTests/experimental/ForceNames.scala b/src/test/scala/chiselTests/experimental/ForceNames.scala
index 233b4a5f..9ba825c4 100644
--- a/src/test/scala/chiselTests/experimental/ForceNames.scala
+++ b/src/test/scala/chiselTests/experimental/ForceNames.scala
@@ -59,7 +59,7 @@ object ForceNamesHierarchy {
   }
 }
 
-class ForceNamesSpec extends ChiselFlatSpec {
+class ForceNamesSpec extends ChiselFlatSpec with Utils {
 
   def run[T <: RawModule](
     dut:        => T,
@@ -110,4 +110,19 @@ class ForceNamesSpec extends ChiselFlatSpec {
       )
     }
   }
+
+  "Force Name of non-hardware value" should "warn" in {
+    class Example extends Module {
+      val tpe = UInt(8.W)
+      forceName(tpe, "foobar")
+
+      val in = IO(Input(tpe))
+      val out = IO(Output(tpe))
+      out := in
+    }
+
+    val (log, foo) = grabLog(chisel3.stage.ChiselStage.elaborate(new Example))
+    log should include("deprecated")
+    log should include("Using forceName 'foobar' on non-hardware value UInt<8>")
+  }
 }