| // For C |
| // RUN: %clang_cc1 -std=c99 -fsyntax-only -verify=pre-c2x-pedantic -pedantic %s |
| // RUN: %clang_cc1 -std=c2x -fsyntax-only -verify=pre-c2x-compat -Wpre-c2x-compat %s |
| // RUN: not %clang_cc1 -std=c99 -fsyntax-only -verify %s |
| // RUN: not %clang_cc1 -std=c2x -fsyntax-only -verify -pedantic %s |
| // RUN: not %clang_cc1 -std=c2x -fsyntax-only -verify %s |
| |
| // For C++ |
| // RUN: %clang_cc1 -x c++ -fsyntax-only -verify=pre-cpp23-pedantic -pedantic %s |
| // RUN: %clang_cc1 -x c++ -std=c++23 -fsyntax-only -verify=pre-cpp23-compat -Wpre-c++23-compat %s |
| // RUN: not %clang_cc1 -x c++ -fsyntax-only -verify %s |
| // RUN: not %clang_cc1 -x c++ -std=c++23 -fsyntax-only -verify -pedantic %s |
| // RUN: not %clang_cc1 -x c++ -std=c++23 -fsyntax-only -verify %s |
| |
| int x; |
| |
| #if 1 |
| #elifdef A // #1 |
| #endif |
| // For C |
| // pre-c2x-pedantic-warning@#1 {{use of a '#elifdef' directive is a C23 extension}} |
| // pre-c2x-compat-warning@#1 {{use of a '#elifdef' directive is incompatible with C standards before C23}} |
| |
| // For C++ |
| // pre-cpp23-pedantic-warning@#1 {{use of a '#elifdef' directive is a C++23 extension}} |
| // pre-cpp23-compat-warning@#1 {{use of a '#elifdef' directive is incompatible with C++ standards before C++23}} |
| |
| #if 1 |
| #elifndef B // #2 |
| #endif |
| // For C |
| // pre-c2x-pedantic-warning@#2 {{use of a '#elifndef' directive is a C23 extension}} |
| // pre-c2x-compat-warning@#2 {{use of a '#elifndef' directive is incompatible with C standards before C23}} |
| |
| // For C++ |
| // pre-cpp23-pedantic-warning@#2 {{use of a '#elifndef' directive is a C++23 extension}} |
| // pre-cpp23-compat-warning@#2 {{use of a '#elifndef' directive is incompatible with C++ standards before C++23}} |
| |
| #if 0 |
| #elifdef C |
| #endif |
| // For C |
| // pre-c2x-pedantic-warning@-3 {{use of a '#elifdef' directive is a C23 extension}} |
| // pre-c2x-compat-warning@-4 {{use of a '#elifdef' directive is incompatible with C standards before C23}} |
| |
| // For C++ |
| // pre-cpp23-pedantic-warning@-7 {{use of a '#elifdef' directive is a C++23 extension}} |
| // pre-cpp23-compat-warning@-8 {{use of a '#elifdef' directive is incompatible with C++ standards before C++23}} |
| |
| #if 0 |
| #elifndef D |
| #endif |
| // For C |
| // pre-c2x-pedantic-warning@-3 {{use of a '#elifndef' directive is a C23 extension}} |
| // pre-c2x-compat-warning@-4 {{use of a '#elifndef' directive is incompatible with C standards before C23}} |
| |
| // For C++ |
| // pre-cpp23-pedantic-warning@-7 {{use of a '#elifndef' directive is a C++23 extension}} |
| // pre-cpp23-compat-warning@-8 {{use of a '#elifndef' directive is incompatible with C++ standards before C++23}} |
| |
| #warning foo |
| // For C |
| // pre-c2x-pedantic-warning@-2 {{#warning is a C23 extension}} |
| // pre-c2x-pedantic-warning@-3 {{foo}} |
| // pre-c2x-compat-warning@-4 {{#warning is incompatible with C standards before C23}} |
| // pre-c2x-compat-warning@-5 {{foo}} |
| |
| // For C++ |
| // pre-cpp23-pedantic-warning@-8 {{#warning is a C++23 extension}} |
| // pre-cpp23-pedantic-warning@-9 {{foo}} |
| // pre-cpp23-compat-warning@-10 {{#warning is incompatible with C++ standards before C++23}} |
| // pre-cpp23-compat-warning@-11 {{foo}} |
