From 4811d49cbccfd42fccabc8fc37179d709c6f7e9d Mon Sep 17 00:00:00 2001
From: Scott Johnson
Date: Tue, 21 Feb 2017 18:50:48 -0800
Subject: Fix warning from Cadence Incisive

The fix for PR #305 caused a new compile warning from Cadence Incisive:

  always @(*) begin end
         |
ncelab: *W,STARMT (../TestHarness.MyConfig.v,196147|9): This @* expands to empty list, will never wake up.

This change satisfies all of: VCS, Incisive, Questa, Vivado, Verilator.---
 src/main/scala/firrtl/Emitter.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/main/scala/firrtl/Emitter.scala b/src/main/scala/firrtl/Emitter.scala
index 9e78cbb3..151ad9e4 100644
--- a/src/main/scala/firrtl/Emitter.scala
+++ b/src/main/scala/firrtl/Emitter.scala
@@ -527,7 +527,7 @@ class VerilogEmitter extends Emitter with PassBased {
         }
         emit(Seq(");"))
 
-        if (declares.isEmpty && assigns.isEmpty) emit(Seq(tab, "always @(*) begin end"))
+        if (declares.isEmpty && assigns.isEmpty) emit(Seq(tab, "initial begin end"))
         for (x <- declares) emit(Seq(tab, x))
         for (x <- instdeclares) emit(Seq(tab, x))
         for (x <- assigns) emit(Seq(tab, x))
-- 
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