shiboken2: Change AbstractMetaClass::enums() to return const ref

This allows for removing a few temporary variables and/or qAsConst().

Task-number: PYSIDE-1075
Change-Id: Ib48070950ac682ec66e19af3dc8c0be5bfdffcee
Reviewed-by: Christian Tismer <tismer@stackless.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/sources/shiboken2/generator/shiboken2/headergenerator.cpp b/sources/shiboken2/generator/shiboken2/headergenerator.cpp
index cd99d76be..e46f484fc 100644
--- a/sources/shiboken2/generator/shiboken2/headergenerator.cpp
+++ b/sources/shiboken2/generator/shiboken2/headergenerator.cpp
@@ -343,8 +343,7 @@ void HeaderGenerator::writeTypeIndexValueLines(QTextStream &s, const AbstractMet
     if (!typeEntry->generateCode() || !NamespaceTypeEntry::isVisibleScope(typeEntry))
         return;
     writeTypeIndexValueLine(s, metaClass->typeEntry());
-    const AbstractMetaEnumList &enums = metaClass->enums();
-    for (const AbstractMetaEnum *metaEnum : enums) {
+    for (const AbstractMetaEnum *metaEnum : metaClass->enums()) {
         if (metaEnum->isPrivate())
             continue;
         writeTypeIndexValueLine(s, metaEnum->typeEntry());
@@ -503,8 +502,7 @@ bool HeaderGenerator::finishGeneration()
         const TypeEntry *classType = metaClass->typeEntry();
         includes << classType->include();
 
-        const AbstractMetaEnumList &enums = metaClass->enums();
-        for (const AbstractMetaEnum *cppEnum : enums) {
+        for (const AbstractMetaEnum *cppEnum : metaClass->enums()) {
             if (cppEnum->isAnonymous() || cppEnum->isPrivate())
                 continue;
             EnumTypeEntry *enumType = cppEnum->typeEntry();