diff options
| -rw-r--r-- | chiselFrontend/src/main/scala/chisel3/core/Binding.scala | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/chiselFrontend/src/main/scala/chisel3/core/Binding.scala b/chiselFrontend/src/main/scala/chisel3/core/Binding.scala index a6cc8bac..d60fb723 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/Binding.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/Binding.scala @@ -28,7 +28,8 @@ object requireIsHardware { } if (!node.hasBinding) { val prefix = if (msg.nonEmpty) s"$msg " else "" - throw Binding.ExpectedHardwareException(s"$prefix'$node' must be hardware, not a bare Chisel type") + throw Binding.ExpectedHardwareException(s"$prefix'$node' must be hardware, " + + "not a bare Chisel type. Perhaps you forgot to wrap it in Wire(_) or IO(_)?") } } } |