From 4eaa2bf15d1f59311b2fb7efac39cd652f9b2a42 Mon Sep 17 00:00:00 2001
From: Andreas Rumpf <rumpf_a@web.de>
Date: Fri, 13 Oct 2017 14:25:56 +0200
Subject: [PATCH] improve code generation for custom strings/seqs

---
 compiler/ccgtypes.nim  | 4 ++--
 compiler/destroyer.nim | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/compiler/ccgtypes.nim b/compiler/ccgtypes.nim
index c9705e784b..4c85294b2c 100644
--- a/compiler/ccgtypes.nim
+++ b/compiler/ccgtypes.nim
@@ -278,7 +278,7 @@ proc ccgIntroducedPtr(s: PSym): bool =
   elif tfByCopy in pt.flags: return false
   case pt.kind
   of tyObject:
-    if (optByRef in s.options) or (getSize(pt) > platform.floatSize * 2):
+    if (optByRef in s.options) or (getSize(pt) > platform.floatSize * 3):
       result = true           # requested anyway
     elif (tfFinal in pt.flags) and (pt.sons[0] == nil):
       result = false          # no need, because no subtyping possible
@@ -286,7 +286,7 @@ proc ccgIntroducedPtr(s: PSym): bool =
       result = true           # ordinary objects are always passed by reference,
                               # otherwise casting doesn't work
   of tyTuple:
-    result = (getSize(pt) > platform.floatSize*2) or (optByRef in s.options)
+    result = (getSize(pt) > platform.floatSize*3) or (optByRef in s.options)
   else: result = false
 
 proc fillResult(param: PNode) =
diff --git a/compiler/destroyer.nim b/compiler/destroyer.nim
index 78df1bf065..afa2e5e50d 100644
--- a/compiler/destroyer.nim
+++ b/compiler/destroyer.nim
@@ -290,7 +290,7 @@ proc injectDestructorCalls*(owner: PSym; n: PNode): PNode =
   else:
     result.add body
 
-  when false:
+  when defined(nimDebugDestroys):
     echo "------------------------------------"
-    echo owner.name.s, " transformed from: ", n
+    echo owner.name.s, " transformed to: "
     echo result