diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template.C | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template.C new file mode 100644 index 000000000..b4db3b881 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template.C @@ -0,0 +1,41 @@ +// { dg-options -std=c++0x } +// { dg-do run } + +extern "C" void abort(); + +template <class T> +auto apply (T t) -> decltype (t()) +{ + return t(); +} + +template <class T> +T f(T t) +{ + T t2 = t; + if (t != [=]()->T { return t; }()) + abort (); + if (t != [=] { return t; }()) + abort (); + if (t != [=] { return t2; }()) + abort (); + if (t != [&] { return t; }()) + abort (); + if (t != apply([=]{return t;})) + abort (); + + int i; + [&] (int a) { return a+i+t; } (0); + [&] (int a) -> decltype(a) { return a+i+t; } (0); + [&] (int a) -> decltype(i) { return a+i+t; } (0); + [&] (int a) -> decltype(t) { return a+i+t; } (0); + [&] (int a) -> decltype(a+i) { return a+i+t; } (0); + [&] (int a) -> decltype(a+t) { return a+i+t; } (0); + [&] (int a) -> decltype(i+t) { return a+i+t; } (0); + [&] (int a) -> decltype(a+i+t) { return a+i+t; } (0); +} + +int main() +{ + f(0xbeef); +} |