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