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authorEric Fiselier <eric@efcs.ca>2014-12-20 01:40:03 +0000
committerEric Fiselier <eric@efcs.ca>2014-12-20 01:40:03 +0000
commit5a83710e371fe68a06e6e3876c6a2c8b820a8976 (patch)
treeafde4c82ad6704681781c5cd49baa3fbd05c85db /libcxx/test/std/thread/futures/futures.tas/futures.task.members/assign_copy.fail.cpp
parentf11e8eab527fba316c64112f6e05de1a79693a3e (diff)
downloadbcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.tar.gz
bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.zip
Move test into test/std subdirectory.
llvm-svn: 224658
Diffstat (limited to 'libcxx/test/std/thread/futures/futures.tas/futures.task.members/assign_copy.fail.cpp')
-rw-r--r--libcxx/test/std/thread/futures/futures.tas/futures.task.members/assign_copy.fail.cpp48
1 files changed, 48 insertions, 0 deletions
diff --git a/libcxx/test/std/thread/futures/futures.tas/futures.task.members/assign_copy.fail.cpp b/libcxx/test/std/thread/futures/futures.tas/futures.task.members/assign_copy.fail.cpp
new file mode 100644
index 00000000000..70ea0ad31fe
--- /dev/null
+++ b/libcxx/test/std/thread/futures/futures.tas/futures.task.members/assign_copy.fail.cpp
@@ -0,0 +1,48 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <future>
+
+// class packaged_task<R(ArgTypes...)>
+
+// packaged_task& operator=(packaged_task&) = delete;
+
+#include <future>
+#include <cassert>
+
+class A
+{
+ long data_;
+
+public:
+ explicit A(long i) : data_(i) {}
+
+ long operator()(long i, long j) const {return data_ + i + j;}
+};
+
+int main()
+{
+ {
+ std::packaged_task<double(int, char)> p0(A(5));
+ std::packaged_task<double(int, char)> p;
+ p = p0;
+ assert(!p0.valid());
+ assert(p.valid());
+ std::future<double> f = p.get_future();
+ p(3, 'a');
+ assert(f.get() == 105.0);
+ }
+ {
+ std::packaged_task<double(int, char)> p0;
+ std::packaged_task<double(int, char)> p;
+ p = p0;
+ assert(!p0.valid());
+ assert(!p.valid());
+ }
+}
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