1// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s
2
3int a<::> = { 1, 2, 3 };
4int b = a<:::a<:0:>:>;
5bool c = a<:0:><::b;
6
7template<int &n> void f() {}
8template void f<::b>();
9
10#define x a<:: ## : b :>
11int d = x; // expected-error {{pasting formed ':::', an invalid preprocessing token}} expected-error {{expected unqualified-id}}
12
13const char xs[] = R"(\
14??=\U0000)";
15static_assert(sizeof(xs) == 12, "did not revert all changes");
16