Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/tree-ssa/pr14703.C @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children |
line wrap: on
line source
/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-optimized -fno-ipa-reference" } */ #include <iostream> namespace { template <unsigned long long L> class fib { public: static const unsigned long long value = fib<L - 1>::value + fib<L - 2>::value; }; template <> class fib<0> { public: static const unsigned long long value = 1; }; template <> class fib<1> { public: static const unsigned long long value = 1; }; template<unsigned long long L> inline unsigned long long fibconst() { return fibconst<L - 1>() + fibconst<L - 2>(); } template <> inline unsigned long long fibconst<0>() { return 1ull; } template <> inline unsigned long long fibconst<1>() { return 1ull; } template <> inline unsigned long long fibconst<2>() { return 2ull; } } int main() { ::std::cerr << "fib<90>::value == " << fib<90>::value << "\n"; ::std::cerr << "fibcst<90>() == " << fibconst<90>() << "\n"; } // { dg-final { scan-tree-dump-not "fibconst" "optimized" } }