diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-const.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-const.C | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-const.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-const.C new file mode 100644 index 0000000..c6150f1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-const.C @@ -0,0 +1,19 @@ +// { dg-do run { target c++11 } } + +#include <cassert> + +template<typename F> +void call(const F& f) { f(); } + +int main() { + call([] () -> void {}); + //call([] () mutable -> void {}); // { dg-error: "`f' does not have const `operator()'" } + + int i = -1; + call([&i] () -> void { i = 0; }); + assert(i == 0); + //call([i] () -> void { i = 0; }); // { dg-error: "assignment to non-reference capture in const lambda" } + + return 0; +} + |