| // RUN: %clang_cc1 -fms-extensions -std=c++11 -E %s | FileCheck %s |
| |
| // Test that we properly expand the C99 _Pragma and Microsoft __pragma |
| // into #pragma directives, with newlines where needed. <rdar://problem/8412013> |
| |
| // CHECK: #line |
| // CHECK: #pragma warning(push) |
| // CHECK: extern "C" { |
| // CHECK: #line |
| // CHECK: #pragma warning(push) |
| // CHECK: int foo() { return 0; } } |
| // CHECK: #pragma warning(pop) |
| #define A(X) extern "C" { __pragma(warning(push)) \ |
| int X() { return 0; } \ |
| } |
| #define B(X) A(X) |
| #pragma warning(push) |
| B(foo) |
| #pragma warning(pop) |
| |
| #define pragma_L _Pragma(L"GCC diagnostic push") |
| #define pragma_u8 _Pragma(u8"system_header") |
| #define pragma_u _Pragma(u"GCC diagnostic pop") |
| #define pragma_U _Pragma(U"comment(lib, \"libfoo\")") |
| #define pragma_R _Pragma(R"(clang diagnostic ignored "-Wunused")") |
| #define pragma_UR _Pragma(UR"(clang diagnostic error "-Wunused")") |
| #define pragma_hello _Pragma(u8R"x(message R"y("Hello", world!)y")x") |
| // CHECK: int n = |
| // CHECK: #pragma GCC diagnostic push |
| // CHECK: #pragma system_header |
| // CHECK: #pragma GCC diagnostic pop |
| // CHECK: #pragma comment(lib, "libfoo") |
| // CHECK: #pragma clang diagnostic ignored "-Wunused" |
| // CHECK: #pragma clang diagnostic error "-Wunused" |
| // CHECK: #pragma message("\042Hello\042, world!") |
| // CHECK: 0; |
| int n = pragma_L pragma_u8 pragma_u pragma_U pragma_R pragma_UR pragma_hello 0; |
