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