qmake: eradicate Q_FOREACH loops [needing qAsConst()]

... by replacing them with C++11 range-for loops.
To avoid detaches of these mutable Qt containers,
wrap the container in qAsConst().

Change-Id: If086bea06fe26232a7bb99fad8b09fce4dc74c27
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>

3 files changed, 10 insertions, 10 deletions

diff --git a/qmake/library/qmakebuiltins.cpp b/qmake/library/qmakebuiltins.cpp
index 43e6df1ee0..b2c3644289 100644
--- a/qmake/library/qmakebuiltins.cpp
+++ b/qmake/library/qmakebuiltins.cpp
@@ -437,7 +437,7 @@ void QMakeEvaluator::populateDeps(
             if (depends.isEmpty()) {
                 rootSet.insert(first(ProKey(prefix + item + priosfx)).toInt(), item);
             } else {
-                foreach (const ProString &dep, depends) {
+                for (const ProString &dep : qAsConst(depends)) {
                     dset.insert(dep.toKey());
                     dependees[dep.toKey()] << item;
                 }
@@ -989,7 +989,7 @@ ProStringList QMakeEvaluator::evaluateBuiltinExpand(
                 rootSet.erase(it);
                 if ((func_t == E_RESOLVE_DEPENDS) || orgList.contains(item))
                     ret.prepend(item);
-                foreach (const ProString &dep, dependees[item.toKey()]) {
+                for (const ProString &dep : qAsConst(dependees[item.toKey()])) {
                     QSet<ProKey> &dset = dependencies[dep.toKey()];
                     dset.remove(item.toKey());
                     if (dset.isEmpty())
@@ -1000,11 +1000,11 @@ ProStringList QMakeEvaluator::evaluateBuiltinExpand(
         break;
     case E_ENUMERATE_VARS: {
         QSet<ProString> keys;
-        foreach (const ProValueMap &vmap, m_valuemapStack)
+        for (const ProValueMap &vmap : qAsConst(m_valuemapStack))
             for (ProValueMap::ConstIterator it = vmap.constBegin(); it != vmap.constEnd(); ++it)
                 keys.insert(it.key());
         ret.reserve(keys.size());
-        foreach (const ProString &key, keys)
+        for (const ProString &key : qAsConst(keys))
             ret << key;
         break; }
     case E_SHADOWED:
diff --git a/qmake/library/qmakeevaluator.cpp b/qmake/library/qmakeevaluator.cpp
index 125edbea10..7a56ca4b55 100644
--- a/qmake/library/qmakeevaluator.cpp
+++ b/qmake/library/qmakeevaluator.cpp
@@ -1218,7 +1218,7 @@ bool QMakeEvaluator::loadSpec()
         qmakespec = m_hostBuild ? QLatin1String("default-host") : QLatin1String("default");
 #endif
     if (IoUtils::isRelativePath(qmakespec)) {
-        foreach (const QString &root, m_mkspecPaths) {
+        for (const QString &root : qAsConst(m_mkspecPaths)) {
             QString mkspec = root + QLatin1Char('/') + qmakespec;
             if (IoUtils::exists(mkspec)) {
                 qmakespec = mkspec;
@@ -1452,7 +1452,7 @@ void QMakeEvaluator::updateMkspecPaths()
     for (const QString &it : paths)
         ret << it + concat;
 
-    foreach (const QString &it, m_qmakepath)
+    for (const QString &it : qAsConst(m_qmakepath))
         ret << it + concat;
 
     if (!m_buildRoot.isEmpty())
@@ -1493,7 +1493,7 @@ void QMakeEvaluator::updateFeaturePaths()
     for (const QString &item : items)
         feature_bases << (item + mkspecs_concat);
 
-    foreach (const QString &item, m_qmakepath)
+    for (const QString &item : qAsConst(m_qmakepath))
         feature_bases << (item + mkspecs_concat);
 
     if (!m_qmakespec.isEmpty()) {
@@ -1515,7 +1515,7 @@ void QMakeEvaluator::updateFeaturePaths()
     feature_bases << (m_option->propertyValue(ProKey("QT_HOST_DATA/get")) + mkspecs_concat);
     feature_bases << (m_option->propertyValue(ProKey("QT_HOST_DATA/src")) + mkspecs_concat);
 
-    foreach (const QString &fb, feature_bases) {
+    for (const QString &fb : qAsConst(feature_bases)) {
         const auto sfxs = values(ProKey("QMAKE_PLATFORM"));
         for (const ProString &sfx : sfxs)
             feature_roots << (fb + features_concat + sfx + QLatin1Char('/'));
@@ -1529,7 +1529,7 @@ void QMakeEvaluator::updateFeaturePaths()
     feature_roots.removeDuplicates();
 
     QStringList ret;
-    foreach (const QString &root, feature_roots)
+    for (const QString &root : qAsConst(feature_roots))
         if (IoUtils::exists(root))
             ret << root;
     m_featureRoots = new QMakeFeatureRoots(ret);
diff --git a/qmake/library/qmakeparser.cpp b/qmake/library/qmakeparser.cpp
index 4ce1132e6a..01d9c26e01 100644
--- a/qmake/library/qmakeparser.cpp
+++ b/qmake/library/qmakeparser.cpp
@@ -47,7 +47,7 @@ QT_BEGIN_NAMESPACE
 
 ProFileCache::~ProFileCache()
 {
-    foreach (const Entry &ent, parsed_files)
+    for (const Entry &ent : qAsConst(parsed_files))
         if (ent.pro)
             ent.pro->deref();
 }