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  1. #include <initializer_list>
  2.  
  3. struct test
  4. {
  5.     /*explicit*/ test(int){} // uncomment explicit -> no more errors
  6.     test( std::initializer_list<test> v)
  7.         : test{42} {} // error, implicitly converts 42 to test(42) via the test(int)
  8. };
  9.  
  10. int main(){}
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp: In constructor 'test::test(std::initializer_list<test>)':
prog.cpp:7:18: error: constructor delegates to itself
         : test{42} {} // error, implicitly converts 42 to test(42) via the test(int)
                  ^
stdout
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Standard output is empty
https://ideone.com/dy3ygx
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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