diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/variadic26.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/variadic26.C | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic26.C b/gcc/testsuite/g++.dg/cpp0x/variadic26.C new file mode 100644 index 00000000000..7f9f6bc8052 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/variadic26.C @@ -0,0 +1,24 @@ +// { dg-options "-std=gnu++0x" } +template<template<int, int> class Meta, int Initial, int... Values> +struct accumulate { + static const int value = Initial; +}; + +template<template<int, int> class Meta, int Initial, int Value, int... Rest> +struct accumulate<Meta, Initial, Value, Rest...> { + static const int value = + Meta<Value, accumulate<Meta, Initial, Rest...>::value>::value; +}; + +template<int X, int Y> +struct sum { + static const int value = X + Y; +}; + +template<int X, int Y> +struct prod { + static const int value = X * Y; +}; + +int a0[accumulate<sum,0,1,2,3,4,5>::value == 15? 1 : -1]; +int a1[accumulate<prod,1,1,2,3,4,5>::value == 120? 1 : -1]; |