xref: /llvm-project/clang/test/SemaCXX/warn-c++11-extensions.cpp (revision 874217f99b99ab3c9026dc3b7bd84cd2beebde6e)
1 // RUN: %clang_cc1 -fsyntax-only -std=c++98 -Wc++11-extensions -verify %s
2 
3 long long ll1 = // expected-warning {{'long long' is a C++11 extension}}
4          -42LL; // expected-warning {{'long long' is a C++11 extension}}
5 unsigned long long ull1 = // expected-warning {{'long long' is a C++11 extension}}
6                    42ULL; // expected-warning {{'long long' is a C++11 extension}}
7 
8 enum struct E1 { A, B }; // expected-warning {{scoped enumerations are a C++11 extension}}
9 enum class E2 { C, D }; // expected-warning {{scoped enumerations are a C++11 extension}}
10 
11 [[]] void func(); // expected-warning {{[[]] attributes are a C++11 extension}}
12