aboutsummaryrefslogtreecommitdiff
path: root/test/std/containers/container.adaptors/queue/queue.cons/deduct.fail.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'test/std/containers/container.adaptors/queue/queue.cons/deduct.fail.cpp')
-rw-r--r--test/std/containers/container.adaptors/queue/queue.cons/deduct.fail.cpp46
1 files changed, 46 insertions, 0 deletions
diff --git a/test/std/containers/container.adaptors/queue/queue.cons/deduct.fail.cpp b/test/std/containers/container.adaptors/queue/queue.cons/deduct.fail.cpp
new file mode 100644
index 000000000000..1605b96b13bc
--- /dev/null
+++ b/test/std/containers/container.adaptors/queue/queue.cons/deduct.fail.cpp
@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <queue>
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+// UNSUPPORTED: libcpp-no-deduction-guides
+
+#include <queue>
+#include <list>
+#include <iterator>
+#include <cassert>
+#include <cstddef>
+
+
+int main()
+{
+// Test the explicit deduction guides
+ {
+// queue(const Container&, const Alloc&);
+// The '45' is not an allocator
+ std::queue que(std::list<int>{1,2,3}, 45); // expected-error {{no viable constructor or deduction guide for deduction of template arguments of 'queue'}}
+ }
+
+ {
+// queue(const queue&, const Alloc&);
+// The '45' is not an allocator
+ std::queue<int> source;
+ std::queue que(source, 45); // expected-error {{no viable constructor or deduction guide for deduction of template arguments of 'queue'}}
+ }
+
+// Test the implicit deduction guides
+ {
+// queue (allocator &)
+ std::queue que((std::allocator<int>())); // expected-error {{no viable constructor or deduction guide for deduction of template arguments of 'queue'}}
+// Note: The extra parens are necessary, since otherwise clang decides it is a function declaration.
+// Also, we can't use {} instead of parens, because that constructs a
+// stack<allocator<int>, allocator<allocator<int>>>
+ }
+
+}