view gcc/testsuite/g++.old-deja/g++.robertl/eb12.C @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line source

// { dg-do assemble  }
// Error: Internal Compiler Error in 2.7.2. & egcs 1.0.0

#ifndef NO_META_MAX
template<int N1, int N2>
struct meta_max {
    enum { max = (N1 > N2) ? N1 : N2 };
};
#endif

struct X {
    enum {
       a = 0,
       n = 0
    };
};

template<class T1, class T2>
struct Y {

    enum {
       a = T1::a + T2::a,

       // NB: if the next line is changed to
       // n = (T1::n > T2::n) ? T1::n : T2::n
       // the problem goes away.

       n = meta_max<T1::n,T2::n>::max
    };
};

int z = Y<X,X>::a;