From 516339c30fd453ffa90dea6c0c255f84b0db567f Mon Sep 17 00:00:00 2001
From: chick
Date: Sun, 25 Sep 2016 18:19:33 -0700
Subject: No return type for implicit function

---
 src/main/scala/firrtl/passes/VerilogMemDelays.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/main/scala/firrtl/passes/VerilogMemDelays.scala b/src/main/scala/firrtl/passes/VerilogMemDelays.scala
index 99f5b071..f6177606 100644
--- a/src/main/scala/firrtl/passes/VerilogMemDelays.scala
+++ b/src/main/scala/firrtl/passes/VerilogMemDelays.scala
@@ -39,7 +39,7 @@ object VerilogMemDelays extends Pass {
   def name = "Verilog Memory Delays"
   val ug = UNKNOWNGENDER
   type Netlist = collection.mutable.HashMap[String, Expression]
-  implicit def expToString(e: Expression) = e.serialize
+  implicit def expToString(e: Expression): String = e.serialize
   private def NOT(e: Expression) = DoPrim(Not, Seq(e), Nil, BoolType)
   private def AND(e1: Expression, e2: Expression) = DoPrim(And, Seq(e1, e2), Nil, BoolType)
 
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