diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/lambda/lambda-std-function.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/lambda/lambda-std-function.C | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-std-function.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-std-function.C new file mode 100644 index 000000000..26c09fdb1 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-std-function.C @@ -0,0 +1,22 @@ +// Test using std::function wrapper. +// { dg-do run } +// { dg-options -std=c++0x } + +#include <functional> + +typedef std::function<int()> FN; + +template<typename T> +FN f(T fn) +{ + return [fn]{return fn(2);}; +} + +int main() +{ + auto fn = f([](int i){return i*21;}); + + if (fn() != 42) + return 1; + return 0; +} |