CppTools: Fix tests

- Prevent invalid access to temporary.
- Fix typo.
- Use accidentally unused class member.
Amends 33108795d6.

Change-Id: I2cc91e294fb4be7f4e20b383171b06a39f53c99c
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/plugins/cpptools/compileroptionsbuilder_test.cpp b/src/plugins/cpptools/compileroptionsbuilder_test.cpp
index 256cabe58f..5f231a244c 100644
--- a/src/plugins/cpptools/compileroptionsbuilder_test.cpp
+++ b/src/plugins/cpptools/compileroptionsbuilder_test.cpp
@@ -47,7 +47,7 @@ namespace {
 class CompilerOptionsBuilderTest
 {
 public:
-    ProjectPart finalize()
+    const ProjectPart &finalize()
     {
         QFile pchFile(pchFileNativePath());
         pchFile.open(QIODevice::WriteOnly);
@@ -68,8 +68,8 @@ public:
         };
         RawProjectPartFlags rppFlags;
         rppFlags.commandLineFlags = flags;
-        projectPart = ProjectPart::create({}, rpp, {}, {}, Utils::Language::Cxx, {}, rppFlags,
-                                          tcInfo);
+        projectPart = ProjectPart::create({}, rpp, {}, {}, Utils::Language::Cxx, languageExtensions,
+                                          rppFlags, tcInfo);
         compilerOptionsBuilder.emplace(CompilerOptionsBuilder(*projectPart));
         return *projectPart;
     }