vendor/clang/clang-trunk-r290819

1 files changed, 19 insertions, 0 deletions

diff --git a/test/CXX/basic/basic.stc/basic.stc.dynamic/basic.stc.dynamic.deallocation/p2.cpp b/test/CXX/basic/basic.stc/basic.stc.dynamic/basic.stc.dynamic.deallocation/p2.cpp
new file mode 100644
index 000000000000..9e3210c6650f
--- /dev/null
+++ b/test/CXX/basic/basic.stc/basic.stc.dynamic/basic.stc.dynamic.deallocation/p2.cpp
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -std=c++1z -fsized-deallocation -fexceptions -verify %s
+
+using size_t = decltype(sizeof(0));
+
+namespace std { enum class align_val_t : size_t {}; }
+
+// p2 says "A template instance is never a usual deallocation function,
+// regardless of its signature." We (and every other implementation) assume
+// this means "A function template specialization [...]"
+template<typename...Ts> struct A {
+  void *operator new(size_t);
+  void operator delete(void*, Ts...) = delete; // expected-note 4{{deleted}}
+};
+
+auto *a1 = new A<>; // expected-error {{deleted}}
+auto *a2 = new A<size_t>; // expected-error {{deleted}}
+auto *a3 = new A<std::align_val_t>; // expected-error {{deleted}}
+auto *a4 = new A<size_t, std::align_val_t>; // expected-error {{deleted}}
+auto *a5 = new A<std::align_val_t, size_t>; // ok, not usual