src/test/scala/chiselTests/LiteralToTargetSpec.scala


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// SPDX-License-Identifier: Apache-2.0

package chiselTests

import chisel3._
import chisel3.stage.ChiselStage

import org.scalatest._
import org.scalatest.freespec.AnyFreeSpec
import org.scalatest.matchers.should.Matchers

class LiteralToTargetSpec extends AnyFreeSpec with Matchers {

  "Literal Data should fail to be converted to ReferenceTarget" in {

    (the[chisel3.internal.ChiselException] thrownBy {

      class Bar extends RawModule {
        val a = 1.U
      }

      class Foo extends RawModule {
        val bar = Module(new Bar)
        bar.a.toTarget
      }

      ChiselStage.elaborate(new Foo)
    } should have).message("Illegal component name: UInt<1>(\"h01\") (note: literals are illegal)")
  }
}