Make toBools support chained apply

The expanded version substituted in by the macro was misspelled, renamed
from toBools -> do_toBools as expected by the macro

2 files changed, 11 insertions, 1 deletions

diff --git a/chiselFrontend/src/main/scala/chisel3/core/Bits.scala b/chiselFrontend/src/main/scala/chisel3/core/Bits.scala
index 9356a91c..ffde7c87 100644
--- a/chiselFrontend/src/main/scala/chisel3/core/Bits.scala
+++ b/chiselFrontend/src/main/scala/chisel3/core/Bits.scala
@@ -364,7 +364,7 @@ sealed abstract class Bits(private[chisel3] val width: Width) extends Element wi
   final def toBools(): Seq[Bool] = macro SourceInfoTransform.noArg
 
   /** @group SourceInfoTransformMacro */
-  def toBools(implicit sourceInfo: SourceInfo, compileOptions: CompileOptions): Seq[Bool] =
+  def do_toBools(implicit sourceInfo: SourceInfo, compileOptions: CompileOptions): Seq[Bool] =
     Seq.tabulate(this.getWidth)(i => this(i))
 
   /** Reinterpret this $coll as a [[SInt]]
diff --git a/src/test/scala/chiselTests/UIntOps.scala b/src/test/scala/chiselTests/UIntOps.scala
index d583c0bb..4bd9706d 100644
--- a/src/test/scala/chiselTests/UIntOps.scala
+++ b/src/test/scala/chiselTests/UIntOps.scala
@@ -139,5 +139,15 @@ class UIntOpsSpec extends ChiselPropSpec with Matchers {
   property("Bit extraction on literals should work for all non-negative indices") {
     assertTesterPasses(new UIntLitExtractTester)
   }
+
+  property("toBools should support chained apply") {
+    elaborate(new Module {
+      val io = IO(new Bundle {
+        val in = Input(UInt(8.W))
+        val out = Output(Bool())
+      })
+      io.out := io.in.toBools()(2)
+    })
+  }
 }