ProjectExplorer: Pass extra project files as QSet

They are available in some cases as such, and consumed as such.

Change-Id: I9866c7d7bd817fb19a8b11a0efbe583ed55fe393
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

2 files changed, 3 insertions, 3 deletions

diff --git a/src/plugins/projectexplorer/project.cpp b/src/plugins/projectexplorer/project.cpp
index 5e511fceda..f338b3bfaf 100644
--- a/src/plugins/projectexplorer/project.cpp
+++ b/src/plugins/projectexplorer/project.cpp
@@ -354,9 +354,9 @@ void Project::setNeedsInitialExpansion(bool needsExpansion)
     d->m_needsInitialExpansion = needsExpansion;
 }
 
-void Project::setExtraProjectFiles(const QVector<Utils::FilePath> &projectDocumentPaths)
+void Project::setExtraProjectFiles(const QSet<Utils::FilePath> &projectDocumentPaths)
 {
-    QSet<Utils::FilePath> uniqueNewFiles = Utils::toSet(projectDocumentPaths);
+    QSet<Utils::FilePath> uniqueNewFiles = projectDocumentPaths;
     uniqueNewFiles.remove(projectFilePath()); // Make sure to never add the main project file!
 
     QSet<Utils::FilePath> existingWatches = Utils::transform<QSet>(d->m_extraProjectDocuments,
diff --git a/src/plugins/projectexplorer/project.h b/src/plugins/projectexplorer/project.h
index 5fb9c3ad8e..b93e273a06 100644
--- a/src/plugins/projectexplorer/project.h
+++ b/src/plugins/projectexplorer/project.h
@@ -164,7 +164,7 @@ public:
 
     // Set project files that will be watched and trigger the same callback
     // as the main project file.
-    void setExtraProjectFiles(const QVector<Utils::FilePath> &projectDocumentPaths);
+    void setExtraProjectFiles(const QSet<Utils::FilePath> &projectDocumentPaths);
 
     void setDisplayName(const QString &name);
     void setProjectLanguage(Core::Id id, bool enabled);