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Diffstat (limited to 'chiselFrontend/src/main/scala/chisel3/internal/Builder.scala')
| -rw-r--r-- | chiselFrontend/src/main/scala/chisel3/internal/Builder.scala | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/chiselFrontend/src/main/scala/chisel3/internal/Builder.scala b/chiselFrontend/src/main/scala/chisel3/internal/Builder.scala index 028ce628..60ce6d5d 100644 --- a/chiselFrontend/src/main/scala/chisel3/internal/Builder.scala +++ b/chiselFrontend/src/main/scala/chisel3/internal/Builder.scala @@ -181,7 +181,10 @@ private[chisel3] object Builder { // TODO(twigg): Ideally, binding checks and new bindings would all occur here // However, rest of frontend can't support this yet. def pushCommand[T <: Command](c: T): T = { - forcedModule._commands += c + forcedModule match { + case _: BlackBox => throwException("Cannot add hardware to a BlackBox") + case m => m._commands += c + } c } def pushOp[T <: Data](cmd: DefPrim[T]): T = { |