1 // RUN: %clang_cc1 -fsyntax-only -verify %s -triple=i686-pc-linux-gnu -std=c++11
2 
3 using size_t = decltype(sizeof(0));
4 struct noreturn_t {} constexpr noreturn = {};
5 
6 void *operator new [[noreturn]] (size_t, noreturn_t);
7 void operator delete [[noreturn]] (void*, noreturn_t);
8 
good_news()9 void good_news()
10 {
11   auto p = new int[2][[]];
12   auto q = new int[[]][2];
13   auto r = new int*[[]][2][[]];
14   auto s = new (int(*[[]])[2][[]]);
15 }
16 
bad_news(int * ip)17 void bad_news(int *ip)
18 {
19   // attribute-specifiers can go almost anywhere in a new-type-id...
20   auto r = new int[[]{return 1;}()][2]; // expected-error {{expected ']'}}
21   auto s = new int*[[]{return 1;}()][2]; // expected-error {{expected ']'}}
22   // ... but not here:
23   auto t = new (int(*)[[]]); // expected-error {{an attribute list cannot appear here}}
24   auto u = new (int(*)[[]{return 1;}()][2]); // expected-error {{C++11 only allows consecutive left square brackets when introducing an attribute}} \
25                                                 expected-error {{variably modified type}} \
26                                                 expected-error {{a lambda expression may not appear inside of a constant expression}}
27 }
28 
good_deletes()29 void good_deletes()
30 {
31   delete [&]{ return (int*)0; }();
32 }
33 
bad_deletes()34 void bad_deletes()
35 {
36   // 'delete []' is always array delete, per [expr.delete]p1.
37   // FIXME: Give a better diagnostic.
38   delete []{ return (int*)0; }(); // expected-error {{expected expression}}
39 }
40