From b079cb037273a04343d24e27e11f4d419e7bdef1 Mon Sep 17 00:00:00 2001
From: Andrew Waterman
Date: Tue, 24 Apr 2018 17:22:27 -0700
Subject: Make Mem and SyncReadMem constructors private (#816)

They should only be instantiated through their companion objects.

Resolves #815---
 chiselFrontend/src/main/scala/chisel3/core/Mem.scala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'chiselFrontend/src/main')

diff --git a/chiselFrontend/src/main/scala/chisel3/core/Mem.scala b/chiselFrontend/src/main/scala/chisel3/core/Mem.scala
index c5862974..27ce6f3f 100644
--- a/chiselFrontend/src/main/scala/chisel3/core/Mem.scala
+++ b/chiselFrontend/src/main/scala/chisel3/core/Mem.scala
@@ -116,7 +116,7 @@ sealed abstract class MemBase[T <: Data](t: T, val length: Int) extends HasId wi
   * @note when multiple conflicting writes are performed on a Mem element, the
   * result is undefined (unlike Vec, where the last assignment wins)
   */
-sealed class Mem[T <: Data](t: T, length: Int) extends MemBase(t, length)
+sealed class Mem[T <: Data] private (t: T, length: Int) extends MemBase(t, length)
 
 object SyncReadMem {
   @chiselRuntimeDeprecated
@@ -151,7 +151,7 @@ object SyncReadMem {
   * @note when multiple conflicting writes are performed on a Mem element, the
   * result is undefined (unlike Vec, where the last assignment wins)
   */
-sealed class SyncReadMem[T <: Data](t: T, n: Int) extends MemBase[T](t, n) {
+sealed class SyncReadMem[T <: Data] private (t: T, n: Int) extends MemBase[T](t, n) {
   def read(x: UInt, en: Bool): T = macro SourceInfoTransform.xEnArg
 
   def do_read(addr: UInt, enable: Bool)(implicit sourceInfo: SourceInfo, compileOptions: CompileOptions): T = {
-- 
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