Context
I have this simple code:
#include <iostream>
#include <fstream>
#include <system_error>
int main(int argc, char *argv[]) {
std::ifstream file;
file.exceptions(std::ios::failbit | std::ios::badbit);
try {
file.open("a_file_does_not_exist.txt", std::ios::in);
file.close();
} catch(const std::ios_base::failure& err) {
std::cerr << err.code() << std::endl;
return -1;
}
return 0;
}
Just to complete, this is compile command:
g++ -std=c++11 -g // ...
The version of compiler is g++ (GCC) 6.1.1.
Platform: arch-linux 4.7.2-1.
The problem
As you can imagine, the file does not exists so the method file.open(...)
will throw an exception. The problem is when I run the code an exception is not handled, and std::terminate
is called.
The strange thing is the output:
terminate called after throwing an instance of 'std::ios_base::failure'
what(): basic_ios::clear
Annullato (core dump creato)
As you can read, the throwing class is a std::ios_base::failure
, but my catch is right that class.
My question is: what am I missing?
Aucun commentaire:
Enregistrer un commentaire