| 1 | // RUN: %clang_cc1 -fms-extensions -std=c++11 -E %s -fuse-line-directives | FileCheck %s |
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| 2 | |
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| 3 | // Test that we properly expand the C99 _Pragma and Microsoft __pragma |
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| 4 | // into #pragma directives, with newlines where needed. <rdar://problem/8412013> |
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| 5 | |
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| 6 | // CHECK: #line |
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| 7 | // CHECK: #pragma warning(push) |
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| 8 | // CHECK: extern "C" { |
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| 9 | // CHECK: #line |
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| 10 | // CHECK: #pragma warning(push) |
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| 11 | // CHECK: int foo() { return 0; } } |
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| 12 | // CHECK: #pragma warning(pop) |
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| 13 | #define A(X) extern "C" { __pragma(warning(push)) \ |
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| 14 | int X() { return 0; } \ |
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| 15 | } |
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| 16 | #define B(X) A(X) |
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| 17 | #pragma warning(push) |
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| 18 | B(foo) |
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| 19 | #pragma warning(pop) |
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| 20 | |
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| 21 | #define pragma_L _Pragma(L"GCC diagnostic push") |
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| 22 | #define pragma_u8 _Pragma(u8"system_header") |
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| 23 | #define pragma_u _Pragma(u"GCC diagnostic pop") |
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| 24 | #define pragma_U _Pragma(U"comment(lib, \"libfoo\")") |
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| 25 | #define pragma_R _Pragma(R"(clang diagnostic ignored "-Wunused")") |
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| 26 | #define pragma_UR _Pragma(UR"(clang diagnostic error "-Wunused")") |
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| 27 | #define pragma_hello _Pragma(u8R"x(message R"y("Hello", world!)y")x") |
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| 28 | // CHECK: int n = |
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| 29 | // CHECK: #pragma GCC diagnostic push |
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| 30 | // CHECK: #pragma system_header |
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| 31 | // CHECK: #pragma GCC diagnostic pop |
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| 32 | // CHECK: #pragma comment(lib, "libfoo") |
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| 33 | // CHECK: #pragma clang diagnostic ignored "-Wunused" |
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| 34 | // CHECK: #pragma clang diagnostic error "-Wunused" |
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| 35 | // CHECK: #pragma message("\042Hello\042, world!") |
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| 36 | // CHECK: 0; |
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| 37 | int n = pragma_L pragma_u8 pragma_u pragma_U pragma_R pragma_UR pragma_hello 0; |
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| 38 | |
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| 39 | #pragma warning(disable : 1 2L 3U ; error : 4 5 6 ; suppress : 7 8 9) |
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| 40 | // CHECK: #pragma warning(disable: 1 2 3) |
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| 41 | // CHECK: #line [[@LINE-2]] |
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| 42 | // CHECK: #pragma warning(error: 4 5 6) |
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| 43 | // CHECK: #line [[@LINE-4]] |
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| 44 | // CHECK: #pragma warning(suppress: 7 8 9) |
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| 45 | |
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| 46 | #pragma warning(push) |
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| 47 | #pragma warning(push, 1L) |
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| 48 | #pragma warning(push, 4U) |
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| 49 | #pragma warning(push, 0x1) |
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| 50 | #pragma warning(push, 03) |
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| 51 | #pragma warning(push, 0b10) |
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| 52 | #pragma warning(push, 1i8) |
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| 53 | // CHECK: #pragma warning(push) |
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| 54 | // CHECK: #pragma warning(push, 1) |
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| 55 | // CHECK: #pragma warning(push, 4) |
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| 56 | // CHECK: #pragma warning(push, 1) |
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| 57 | // CHECK: #pragma warning(push, 3) |
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| 58 | // CHECK: #pragma warning(push, 2) |
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| 59 | // CHECK: #pragma warning(push, 1) |
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| 60 | |
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