clang/test/Lexer/long-long.cpp

   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