Implement C++1y sized deallocation (n3778). This is not enabled by -std=c++1y;
instead, it's enabled by the -cc1 flag -fsized-deallocation, until we sort out
the backward-compatibility issues.
llvm-svn: 191629
diff --git a/clang/test/SemaCXX/cxx1y-sized-deallocation.cpp b/clang/test/SemaCXX/cxx1y-sized-deallocation.cpp
new file mode 100644
index 0000000..81a8eeb
--- /dev/null
+++ b/clang/test/SemaCXX/cxx1y-sized-deallocation.cpp
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -std=c++1y -verify %s -fsized-deallocation -fexceptions -fcxx-exceptions
+
+using size_t = decltype(sizeof(0));
+
+void f(void *p, void *q) {
+ // OK, implicitly declared.
+ operator delete(p, 8);
+ operator delete[](q, 12);
+ static_assert(noexcept(operator delete(p, 8)), "");
+ static_assert(noexcept(operator delete[](q, 12)), "");
+}
+
+void *operator new(size_t bad, size_t idea);
+struct S { S() { throw 0; } };
+void g() {
+ new (123) S; // expected-error {{'new' expression with placement arguments refers to non-placement 'operator delete'}}
+}