diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/lambda/lambda-recursive.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/lambda/lambda-recursive.C | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-recursive.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-recursive.C new file mode 100644 index 000000000..1a12eab31 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-recursive.C @@ -0,0 +1,21 @@ +// { dg-do run } +// { dg-options "-std=c++0x" } + +//#include <iostream> +#include <functional> +#include <cassert> + +int main() { + + std::function<int(int)> fib = [&fib] (int n) -> int { + //std::cerr << "fib(" << n << ")\n"; + if (n <= 2) return 1; + else return fib(n-1) + fib(n-2); + }; + + assert(fib(5) == 5); + assert(fib(10) == 55); + + return 0; +} + |