diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nested.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nested.C | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nested.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nested.C new file mode 100644 index 000000000..c8ea46a98 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nested.C @@ -0,0 +1,62 @@ +// { dg-do run { target c++11 } } + +#include <cassert> + +struct A { + int i; + A(): i(42) { } + int f() { + return [this]{ + return [=]{ return i; }(); + }(); + } +}; + +int main() { + int i = 1; + + [] (int& i) -> void { + [&] () -> void { + i = 2; + } (); + } (i); + + assert(i == 2); + + [&] () -> void { + [&i] () -> void { + i = 3; + } (); + } (); + + assert(i == 3); + + [&] () -> void { + [&] () -> void { + i = 4; + } (); + } (); + + assert(i == 4); + i = 4; + + [&] () -> void { + [=] () mutable -> void { + i = 5; + } (); + } (); + + assert(i == 4); + + [=] () mutable -> void { + [&] () -> void { + i = 6; + } (); + } (); + + assert(i == 4); + + assert (A().f() == 42); + + return 0; +} |