From 849d4a0b7f6f7ea056c5280b9d319dadf5225022 Mon Sep 17 00:00:00 2001 From: Jiuyang Liu Date: Thu, 9 Dec 2021 10:25:11 +0800 Subject: catch None.get in BitPat.apply(x: UInt): BitPat (#2276) Co-authored-by: Jack Koenig --- src/main/scala/chisel3/util/BitPat.scala | 1 + 1 file changed, 1 insertion(+) (limited to 'src/main') diff --git a/src/main/scala/chisel3/util/BitPat.scala b/src/main/scala/chisel3/util/BitPat.scala index d607be4f..4b94879f 100644 --- a/src/main/scala/chisel3/util/BitPat.scala +++ b/src/main/scala/chisel3/util/BitPat.scala @@ -89,6 +89,7 @@ object BitPat { * @note the UInt must be a literal */ def apply(x: UInt): BitPat = { + require(x.isLit, s"$x is not a literal, BitPat.apply(x: UInt) only accepts literals") val len = if (x.isWidthKnown) x.getWidth else 0 apply("b" + x.litValue.toString(2).reverse.padTo(len, "0").reverse.mkString) } -- cgit v1.2.3