1/* RUN: %clang_cc1 -x c   -std=c89   -fsyntax-only -verify -pedantic-errors -Wno-empty-translation-unit %s
2 * RUN: %clang_cc1 -x c   -std=c99   -fsyntax-only -verify -pedantic-errors -Wno-empty-translation-unit %s
3 * RUN: %clang_cc1 -x c++ -std=c++98 -fsyntax-only -verify -pedantic-errors -Wno-empty-translation-unit %s
4 * RUN: %clang_cc1 -x c++ -std=c++11 -fsyntax-only -verify -Wc++98-compat-pedantic -Wno-empty-translation-unit %s
5 */
6
7#if !defined(__cplusplus)
8#  if __STDC_VERSION__ < 199901L
9/* expected-error@21 {{'long long' is an extension when C99 mode is not enabled}} */
10#  else
11/* expected-no-diagnostics */
12#  endif
13#else
14#  if __cplusplus < 201103L
15/* expected-error@21 {{'long long' is a C++11 extension}} */
16#  else
17/* expected-warning@21 {{'long long' is incompatible with C++98}} */
18#  endif
19#endif
20
21#if 1 > 2LL
22#  error should not happen
23#endif
24
25