Apply 'readability-container-size-empty' fix-it

Change-Id: I4693b9a2c941b63e8b60bbe5d188031e648354f6
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

4 files changed, 5 insertions, 5 deletions

diff --git a/examples/protobuf/cpp/main.cpp b/examples/protobuf/cpp/main.cpp
index 703a9d302..8d2ca9763 100644
--- a/examples/protobuf/cpp/main.cpp
+++ b/examples/protobuf/cpp/main.cpp
@@ -96,7 +96,7 @@ void listPeople(const tutorial::AddressBook& address_book)
 
         std::cout << "Person ID: " << person.id() << std::endl;
         std::cout << "  Name: " << person.name() << std::endl;
-        if (person.email() != "") {
+        if (!person.email().empty()) {
             std::cout << "  E-mail address: " << person.email() << std::endl;
         }
 
diff --git a/src/app/qbs/commandlinefrontend.cpp b/src/app/qbs/commandlinefrontend.cpp
index 8be06f3af..f204602a6 100644
--- a/src/app/qbs/commandlinefrontend.cpp
+++ b/src/app/qbs/commandlinefrontend.cpp
@@ -653,7 +653,7 @@ ProductData CommandLineFrontend::getTheOneRunnableProduct()
         }
         QBS_CHECK(false);
     }
-    QBS_CHECK(m_parser.products().size() == 0);
+    QBS_CHECK(m_parser.products().isEmpty());
 
     QList<ProductData> runnableProducts;
     const auto products = m_projects.front().projectData().allProducts();
diff --git a/src/lib/corelib/language/moduleloader.cpp b/src/lib/corelib/language/moduleloader.cpp
index 9c8f9da1d..5568febbd 100644
--- a/src/lib/corelib/language/moduleloader.cpp
+++ b/src/lib/corelib/language/moduleloader.cpp
@@ -1964,7 +1964,7 @@ bool ModuleLoader::mergeExportItems(const ProductContext &productContext)
     productContext.project->topLevelProject->productModules.insert(productContext.name, pmi);
     if (hasDependenciesOnProductType)
         m_exportsWithDeferredDependsItems.insert(merged);
-    return exportItems.size() > 0;
+    return !exportItems.empty();
 }
 
 Item *ModuleLoader::loadItemFromFile(const QString &filePath,
diff --git a/src/shared/json/json.cpp b/src/shared/json/json.cpp
index 3a838a177..4ff52fe62 100644
--- a/src/shared/json/json.cpp
+++ b/src/shared/json/json.cpp
@@ -4127,7 +4127,7 @@ bool Parser::parseObject()
     DEBUG << "numEntries" << parsedObject.offsets.size();
     int table = objectOffset;
     // finalize the object
-    if (parsedObject.offsets.size()) {
+    if (!parsedObject.offsets.empty()) {
         int tableSize = static_cast<int>(parsedObject.offsets.size()) * sizeof(uint32_t);
         table = reserveSpace(tableSize);
         memcpy(data + table, &*parsedObject.offsets.begin(), tableSize);
@@ -4218,7 +4218,7 @@ bool Parser::parseArray()
     DEBUG << "size =" << values.size();
     int table = arrayOffset;
     // finalize the object
-    if (values.size()) {
+    if (!values.empty()) {
         int tableSize = static_cast<int>(values.size() * sizeof(Value));
         table = reserveSpace(tableSize);
         memcpy(data + table, values.data(), tableSize);