Default QtWidgets application project not compilable on Visual Studio 2015

A new QtWidgets application cannot be compiled.

To reproduce:

• open VS2015
• create a new "Qt Widgets Application" project, leave everything at default
• compile

Output (sorry it's in german):

1>------ Erstellen gestartet: Projekt: QtWidgetsApplication3, Konfiguration: Debug Win32 ------
1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.Cpp.Platform.targets(57,5): error MSB4018: Unerwarteter Fehler bei der VCMessage-Aufgabe.
1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.Cpp.Platform.targets(57,5): error MSB4018: System.FormatException: Der Index, basierend auf 0 (null), muss größer als oder gleich Null sein, und kleiner als die Größe der Argumentenliste.
1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.Cpp.Platform.targets(57,5): error MSB4018: bei System.Text.StringBuilder.AppendFormatHelper(IFormatProvider provider, String format, ParamsArray args)
1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.Cpp.Platform.targets(57,5): error MSB4018: bei System.String.FormatHelper(IFormatProvider provider, String format, ParamsArray args)
1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.Cpp.Platform.targets(57,5): error MSB4018: bei System.String.Format(IFormatProvider provider, String format, Object[] args)
1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.Cpp.Platform.targets(57,5): error MSB4018: bei Microsoft.Build.Shared.ResourceUtilities.FormatString(String unformatted, Object[] args)
1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.Cpp.Platform.targets(57,5): error MSB4018: bei Microsoft.Build.Utilities.TaskLoggingHelper.FormatString(String unformatted, Object[] args)
1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.Cpp.Platform.targets(57,5): error MSB4018: bei Microsoft.Build.Utilities.TaskLoggingHelper.FormatResourceString(String resourceName, Object[] args)
1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.Cpp.Platform.targets(57,5): error MSB4018: bei Microsoft.Build.Utilities.TaskLoggingHelper.LogErrorWithCodeFromResources(String messageResourceName, Object[] messageArgs)
1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.Cpp.Platform.targets(57,5): error MSB4018: bei Microsoft.Build.CPPTasks.VCMessage.Execute()
1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.Cpp.Platform.targets(57,5): error MSB4018: bei Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute()
1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.Cpp.Platform.targets(57,5): error MSB4018: bei Microsoft.Build.BackEnd.TaskBuilder.<ExecuteInstantiatedTask>d__26.MoveNext()