66 lines
1.4 KiB
C++
66 lines
1.4 KiB
C++
// RUN: %clang_cc1 -fsyntax-only %s
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template<unsigned I>
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struct FibonacciEval;
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template<unsigned I>
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struct Fibonacci {
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enum { value = FibonacciEval<I-1>::value + FibonacciEval<I-2>::value };
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};
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template<unsigned I>
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struct FibonacciEval {
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enum { value = Fibonacci<I>::value };
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};
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template<> struct Fibonacci<0> {
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enum { value = 0 };
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};
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template<> struct Fibonacci<1> {
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enum { value = 1 };
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};
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int array5[Fibonacci<5>::value == 5? 1 : -1];
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int array10[Fibonacci<10>::value == 55? 1 : -1];
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template<unsigned I>
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struct FibonacciEval2;
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template<unsigned I>
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struct Fibonacci2 {
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static const unsigned value
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= FibonacciEval2<I-1>::value + FibonacciEval2<I-2>::value;
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};
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template<unsigned I>
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struct FibonacciEval2 {
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static const unsigned value = Fibonacci2<I>::value;
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};
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template<> struct Fibonacci2<0> {
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static const unsigned value = 0;
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};
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template<> struct Fibonacci2<1> {
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static const unsigned value = 1;
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};
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int array5_2[Fibonacci2<5>::value == 5? 1 : -1];
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int array10_2[Fibonacci2<10>::value == 55? 1 : -1];
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template<unsigned I>
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struct Fibonacci3 {
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static const unsigned value = Fibonacci3<I-1>::value + Fibonacci3<I-2>::value;
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};
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template<> struct Fibonacci3<0> {
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static const unsigned value = 0;
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};
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template<> struct Fibonacci3<1> {
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static const unsigned value = 1;
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};
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int array5_3[Fibonacci3<5>::value == 5? 1 : -1];
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int array10_3[Fibonacci3<10>::value == 55? 1 : -1];
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