diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nullptr.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nullptr.C | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nullptr.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nullptr.C new file mode 100644 index 0000000..1aadbb4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nullptr.C @@ -0,0 +1,47 @@ +// PR c++/54170 +// { dg-do run { target c++11 } } + +#include <cassert> + +struct A; +typedef A* ptr; +typedef int (A::*pmf) (int); +typedef int (A::*pdm); + +int total; + +void add(int n) +{ + total += n; +} + +template <typename RType, typename Callable> +RType Call(Callable native_func, int arg) +{ + return native_func(arg); +} + +template <typename RType> +RType do_test(int delta) +{ + return Call<RType>([=](int delta) { add(delta); return nullptr; }, delta); +} + +template <typename RType> +void test() +{ + total = 0; + assert (!do_test<RType>(5)); + assert (total == 5); + assert (!do_test<RType>(20)); + assert (total == 25); + assert (!do_test<RType>(-256)); + assert (total == -231); +} + +int main() +{ + test<ptr>(); + test<pdm>(); + test<pmf>(); +} |