(C++) Operation not permitted

 

Operation not permitted is a runtime error.

 

• Download the Qt Creator project 'CppRuntimeErrorOperationNotPermitted' with the error (zip)
• Download the Qt Creator project 'CppRuntimeErrorOperationNotPermitted' with the error fixed (zip)

 

 

 

 

 

Full error message

 

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terminate called after throwing an instance of 'std::system_error'   what():  Operation not permitted

 

 

 

 

 

Code causing the error

 

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#include <iostream> #include <thread> int main() {   std::thread t(     []     {       std::cout<<"Hello world\n";     }   );   t.join(); }

 

With Qt Creator project file:

 

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TEMPLATE = app CONFIG += console CONFIG -= qt QMAKE_CXXFLAGS += -std=c++11 SOURCES += main.cpp

 

 

 

 

 

Solution

 

Add the following line to the Qt Creator project file:

 

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LIBS += -lpthread

 

 

 

 

Technical facts

 

Application type(s)

• Desktop application

Operating system(s) or programming environment(s)

• Lubuntu 12.10 (quantal)

IDE(s):

• Qt Creator 2.5.2

Project type:

• Console application

C++ standard:

• C++11

Compiler(s):

• G++ 4.7.2

Libraries used:

• STL: GNU ISO C++ Library, version 4.7.2