Clang: Do not re-add files after QFileSystemWatcher::fileChanged()

It is pointless and will generate error messages like

    clangbackend.stderr: QInotifyFileSystemWatcherEngine::addPaths:
        inotify_add_watch failed: No such file or directory

for renamed or removed files.

Change-Id: I3ea14cc5f38526960d52ae7b41a270ef620a929c
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/src/tools/clangbackend/ipcsource/clangfilesystemwatcher.cpp b/src/tools/clangbackend/ipcsource/clangfilesystemwatcher.cpp
index 0d93268d52..371bae062f 100644
--- a/src/tools/clangbackend/ipcsource/clangfilesystemwatcher.cpp
+++ b/src/tools/clangbackend/ipcsource/clangfilesystemwatcher.cpp
@@ -69,7 +69,6 @@ void ClangFileSystemWatcher::addFiles(const QSet<Utf8String> &filePaths)
 void ClangFileSystemWatcher::updateTranslationUnitsWithChangedDependencies(const QString &filePath)
 {
     translationUnits.updateTranslationUnitsWithChangedDependency(filePath);
-    watcher.addPath(filePath);
 
     emit fileChanged();
 }