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  1. struct S
  2. {
  3.     int a() {return 0;}
  4.     decltype(a()) b() {return 1;}
  5. };
  6.  
  7. int main() {}
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.cpp:4:16: error: cannot call member function 'int S::a()' without object
     decltype(a()) b() {return 1;}
                ^
prog.cpp:4:16: error: cannot call member function 'int S::a()' without object
stdout 
Standard output is empty
https://ideone.com/OXG7s1
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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