From 68e44b3372dd33f5186bde2fabf10f32e653ec6a Mon Sep 17 00:00:00 2001
From: Christian Kandeler <christian.kandeler@qt.io>
Date: Tue, 5 Dec 2023 14:16:36 +0100
Subject: [PATCH] CppEditor: Do not insert empty project part lists

... in CppModelManager::projectPart().
Amends 96c21b0e366870b66de81c7a1786c0d032aa585a.

Change-Id: I7e0dac258a4b4576a6ab772cb7074068a1bea726
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
---
 src/plugins/cppeditor/cppmodelmanager.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/plugins/cppeditor/cppmodelmanager.cpp b/src/plugins/cppeditor/cppmodelmanager.cpp
index 52f0ea89845..13fad84662f 100644
--- a/src/plugins/cppeditor/cppmodelmanager.cpp
+++ b/src/plugins/cppeditor/cppmodelmanager.cpp
@@ -1653,7 +1653,10 @@ QList<ProjectPart::ConstPtr> CppModelManager::projectPart(const FilePath &fileNa
     }
     const FilePath canonicalPath = fileName.canonicalPath();
     QWriteLocker locker(&d->m_projectLock);
-    auto it = d->m_fileToProjectParts.insert(fileName, d->m_fileToProjectParts.value(canonicalPath));
+    const auto it = d->m_fileToProjectParts.constFind(canonicalPath);
+    if (it == d->m_fileToProjectParts.constEnd())
+        return {};
+    d->m_fileToProjectParts.insert(fileName, it.value());
     return it.value();
 }