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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. enum class FooType { Default, Overridden };
  5.  
  6. template <FooType _FooType = FooType::Overridden>
  7. struct Foo { void foo() { cout << "default" << endl; } };
  8.  
  9. #if 0
  10. template <>
  11. struct Foo<FooType::Overridden> { void foo() { cout << "overridden" << endl; } };
  12. #endif
  13.  
  14. int main() {
  15.     Foo<>().foo();
  16.     return 0;
  17. }
Success #stdin #stdout 0s 16064KB
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https://ideone.com/V4AjpR
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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