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authorAlbert Magyar2018-12-21 11:57:23 -0800
committerGitHub2018-12-21 11:57:23 -0800
commit1d1798cfd03f23896b7ea6203a1569da9532a939 (patch)
treea35af58e87be7f48ae592d50b52e078d6f507458 /src/main/scala/firrtl/ir
parent3433f8f8a82c3b129456e9512dd2cf442a6042f6 (diff)
Small convenience tweaks to IR/WIR APIs (#961)
* Seal Direction trait * Add WRef factories for ports and instances
Diffstat (limited to 'src/main/scala/firrtl/ir')
-rw-r--r--src/main/scala/firrtl/ir/IR.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/scala/firrtl/ir/IR.scala b/src/main/scala/firrtl/ir/IR.scala
index cdf8e194..19ee56ca 100644
--- a/src/main/scala/firrtl/ir/IR.scala
+++ b/src/main/scala/firrtl/ir/IR.scala
@@ -607,7 +607,7 @@ case object UnknownType extends Type {
}
/** [[Port]] Direction */
-abstract class Direction extends FirrtlNode
+sealed abstract class Direction extends FirrtlNode
case object Input extends Direction {
def serialize: String = "input"
}