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-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-nested.C62
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;
+}