35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
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// Test this without pch.
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// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple i386-pc-win32 -fms-extensions -fsyntax-only -include %s -verify -std=c++11
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// Test with pch.
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// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple i386-pc-win32 -fms-extensions -emit-pch -o %t -std=c++11
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// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple i386-pc-win32 -fms-extensions -fsyntax-only -include-pch %t -verify -std=c++11
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// The first run line creates a pch, and since at that point HEADER is not
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// defined, the only thing contained in the pch is the pragma. The second line
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// then includes that pch, so HEADER is defined and the actual code is compiled.
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// The check then makes sure that the pragma is in effect in the file that
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// includes the pch.
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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struct S0;
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static_assert(sizeof(int S0::*) == 12, "");
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struct S1;
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struct S2;
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#pragma pointers_to_members(full_generality, single_inheritance)
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static_assert(sizeof(int S1::*) == 4, "");
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#else
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static_assert(sizeof(int S2::*) == 4, "");
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static_assert(sizeof(int S0::*) == 12, "");
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#endif
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