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struct Foo
{
    int x, y;
 
    Foo() = default;
    Foo(const Foo&) = delete;
    Foo& operator=(const Foo&) = delete;
};
 
int main()
{
    Foo f1 {1, 2};
    Foo f2 = {1, 2};
}
 

prog.cpp: In function ‘int main()’:
prog.cpp:12:17: error: no matching function for call to ‘Foo::Foo(<brace-enclosed initializer list>)’
     Foo f1 {1, 2};
                 ^
prog.cpp:12:17: note: candidate is:
prog.cpp:5:5: note: Foo::Foo()
     Foo() = default;
     ^
prog.cpp:5:5: note:   candidate expects 0 arguments, 2 provided
prog.cpp:13:19: error: could not convert ‘{1, 2}’ from ‘<brace-enclosed initializer list>’ to ‘Foo’
     Foo f2 = {1, 2};
                   ^

Standard output is empty