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Diffstat (limited to 'clang/test/SemaTemplate/fibonacci.cpp')
-rw-r--r-- | clang/test/SemaTemplate/fibonacci.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/clang/test/SemaTemplate/fibonacci.cpp b/clang/test/SemaTemplate/fibonacci.cpp new file mode 100644 index 0000000..ff1711f --- /dev/null +++ b/clang/test/SemaTemplate/fibonacci.cpp @@ -0,0 +1,66 @@ +// RUN: %clang_cc1 -fsyntax-only %s + +template<unsigned I> +struct FibonacciEval; + +template<unsigned I> +struct Fibonacci { + enum { value = FibonacciEval<I-1>::value + FibonacciEval<I-2>::value }; +}; + +template<unsigned I> +struct FibonacciEval { + enum { value = Fibonacci<I>::value }; +}; + +template<> struct Fibonacci<0> { + enum { value = 0 }; +}; + +template<> struct Fibonacci<1> { + enum { value = 1 }; +}; + +int array5[Fibonacci<5>::value == 5? 1 : -1]; +int array10[Fibonacci<10>::value == 55? 1 : -1]; + +template<unsigned I> +struct FibonacciEval2; + +template<unsigned I> +struct Fibonacci2 { + static const unsigned value + = FibonacciEval2<I-1>::value + FibonacciEval2<I-2>::value; +}; + +template<unsigned I> +struct FibonacciEval2 { + static const unsigned value = Fibonacci2<I>::value; +}; + +template<> struct Fibonacci2<0> { + static const unsigned value = 0; +}; + +template<> struct Fibonacci2<1> { + static const unsigned value = 1; +}; + +int array5_2[Fibonacci2<5>::value == 5? 1 : -1]; +int array10_2[Fibonacci2<10>::value == 55? 1 : -1]; + +template<unsigned I> +struct Fibonacci3 { + static const unsigned value = Fibonacci3<I-1>::value + Fibonacci3<I-2>::value; +}; + +template<> struct Fibonacci3<0> { + static const unsigned value = 0; +}; + +template<> struct Fibonacci3<1> { + static const unsigned value = 1; +}; + +int array5_3[Fibonacci3<5>::value == 5? 1 : -1]; +int array10_3[Fibonacci3<10>::value == 55? 1 : -1]; |