Fix build of clangrefactoring backend on Windows

Broke in ccab8354551ab1e0b4c79bba66469e32945a750b

Change-Id: Ic5db7597cb6cc3c798987997d8fe50c4d801ec8e
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

3 files changed, 3 insertions, 3 deletions

diff --git a/src/tools/clangbackend/clangbackendmain.cpp b/src/tools/clangbackend/clangbackendmain.cpp
index 76aff06d3b..571c4ebe3b 100644
--- a/src/tools/clangbackend/clangbackendmain.cpp
+++ b/src/tools/clangbackend/clangbackendmain.cpp
@@ -57,7 +57,7 @@ QString processArguments(QCoreApplication &application)
 }
 
 #ifdef Q_OS_WIN
-extern "C" void OutputDebugStringW(const wchar_t* msg);
+extern "C" void __stdcall OutputDebugStringW(const wchar_t* msg);
 static void messageOutput(QtMsgType type, const QMessageLogContext &/*context*/,
                           const QString &msg)
 {
diff --git a/src/tools/clangpchmanagerbackend/clangpchmanagerbackendmain.cpp b/src/tools/clangpchmanagerbackend/clangpchmanagerbackendmain.cpp
index a4b5ec3b52..e91ca0159b 100644
--- a/src/tools/clangpchmanagerbackend/clangpchmanagerbackendmain.cpp
+++ b/src/tools/clangpchmanagerbackend/clangpchmanagerbackendmain.cpp
@@ -247,7 +247,7 @@ struct Data // because we have a cycle dependency
 };
 
 #ifdef Q_OS_WIN
-extern "C" void OutputDebugStringW(const wchar_t* msg);
+extern "C" void __stdcall OutputDebugStringW(const wchar_t* msg);
 static void messageOutput(QtMsgType type, const QMessageLogContext &, const QString &msg)
 {
     OutputDebugStringW(msg.toStdWString().c_str());
diff --git a/src/tools/clangrefactoringbackend/clangrefactoringbackendmain.cpp b/src/tools/clangrefactoringbackend/clangrefactoringbackendmain.cpp
index bca4551b2f..df70d4efe7 100644
--- a/src/tools/clangrefactoringbackend/clangrefactoringbackendmain.cpp
+++ b/src/tools/clangrefactoringbackend/clangrefactoringbackendmain.cpp
@@ -131,7 +131,7 @@ struct Data // because we have a cycle dependency
 };
 
 #ifdef Q_OS_WIN
-extern "C" void OutputDebugStringW(const wchar_t* msg);
+extern "C" void __stdcall OutputDebugStringW(const wchar_t* msg);
 static void messageOutput(QtMsgType type, const QMessageLogContext &, const QString &msg)
 {
     OutputDebugStringW(msg.toStdWString().c_str());