From c05f2d04f2ac359f486d2be4f0814e0f5b1d0b8f Mon Sep 17 00:00:00 2001
From: Milian Wolff <milian.wolff@kdab.com>
Date: Sun, 31 May 2015 00:04:09 +0200
Subject: Optimize moc: Preallocate space for list of arguments on the stack.

This removes the temporary QList allocations.

Change-Id: I1f255e94730202f719e0a97b9ab4a83e28b805c1
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
---
 src/tools/moc/preprocessor.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tools/moc/preprocessor.cpp b/src/tools/moc/preprocessor.cpp
index 17274f0877..adba0f9b9b 100644
--- a/src/tools/moc/preprocessor.cpp
+++ b/src/tools/moc/preprocessor.cpp
@@ -597,7 +597,7 @@ Symbols Preprocessor::macroExpandIdentifier(Preprocessor *that, SymbolStack &sym
             syms.last().lineNum = lineNum;
             return syms;
         }
-        QList<Symbols> arguments;
+        QVarLengthArray<Symbols, 5> arguments;
         while (symbols.hasNext()) {
             Symbols argument;
             // strip leading space
-- 
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