1 // For C 2 // RUN: %clang_cc1 -std=c99 -fsyntax-only -verify=pre-c2x-pedantic -pedantic %s 3 // RUN: %clang_cc1 -std=c2x -fsyntax-only -verify=pre-c2x-compat -Wpre-c2x-compat %s 4 // RUN: not %clang_cc1 -std=c99 -fsyntax-only -verify %s 5 // RUN: not %clang_cc1 -std=c2x -fsyntax-only -verify -pedantic %s 6 // RUN: not %clang_cc1 -std=c2x -fsyntax-only -verify %s 7 8 // For C++ 9 // RUN: %clang_cc1 -x c++ -fsyntax-only -verify=pre-cpp2b-pedantic -pedantic %s 10 // RUN: %clang_cc1 -x c++ -std=c++2b -fsyntax-only -verify=pre-cpp2b-compat -Wpre-c++2b-compat %s 11 // RUN: not %clang_cc1 -x c++ -fsyntax-only -verify %s 12 // RUN: not %clang_cc1 -x c++ -std=c++2b -fsyntax-only -verify -pedantic %s 13 // RUN: not %clang_cc1 -x c++ -std=c++2b -fsyntax-only -verify %s 14 15 int x; 16 17 #if 1 18 #elifdef A // #1 19 #endif 20 // For C 21 // pre-c2x-pedantic-warning@#1 {{use of a '#elifdef' directive is a C2x extension}} 22 // pre-c2x-compat-warning@#1 {{use of a '#elifdef' directive is incompatible with C standards before C2x}} 23 24 // For C++ 25 // pre-cpp2b-pedantic-warning@#1 {{use of a '#elifdef' directive is a C++2b extension}} 26 // pre-cpp2b-compat-warning@#1 {{use of a '#elifdef' directive is incompatible with C++ standards before C++2b}} 27 28 #if 1 29 #elifndef B // #2 30 #endif 31 // For C 32 // pre-c2x-pedantic-warning@#2 {{use of a '#elifndef' directive is a C2x extension}} 33 // pre-c2x-compat-warning@#2 {{use of a '#elifndef' directive is incompatible with C standards before C2x}} 34 35 // For C++ 36 // pre-cpp2b-pedantic-warning@#2 {{use of a '#elifndef' directive is a C++2b extension}} 37 // pre-cpp2b-compat-warning@#2 {{use of a '#elifndef' directive is incompatible with C++ standards before C++2b}} 38 39 #if 0 40 #elifdef C 41 #endif 42 // For C 43 // pre-c2x-pedantic-warning@-3 {{use of a '#elifdef' directive is a C2x extension}} 44 // pre-c2x-compat-warning@-4 {{use of a '#elifdef' directive is incompatible with C standards before C2x}} 45 46 // For C++ 47 // pre-cpp2b-pedantic-warning@-7 {{use of a '#elifdef' directive is a C++2b extension}} 48 // pre-cpp2b-compat-warning@-8 {{use of a '#elifdef' directive is incompatible with C++ standards before C++2b}} 49 50 #if 0 51 #elifndef D 52 #endif 53 // For C 54 // pre-c2x-pedantic-warning@-3 {{use of a '#elifndef' directive is a C2x extension}} 55 // pre-c2x-compat-warning@-4 {{use of a '#elifndef' directive is incompatible with C standards before C2x}} 56 57 // For C++ 58 // pre-cpp2b-pedantic-warning@-7 {{use of a '#elifndef' directive is a C++2b extension}} 59 // pre-cpp2b-compat-warning@-8 {{use of a '#elifndef' directive is incompatible with C++ standards before C++2b}} 60