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46 lines
1.0 KiB
46 lines
1.0 KiB
4 months ago
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// Without PCH
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// RUN: %clang_cc1 -fsyntax-only -verify -include %s -include %s %s
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// With PCH
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// RUN: %clang_cc1 -fsyntax-only -verify %s -chain-include %s -chain-include %s
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#ifndef HEADER1
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#define HEADER1
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//===----------------------------------------------------------------------===//
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namespace NS {
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template <class _Tp, _Tp __v>
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struct TS
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{
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static const _Tp value = __v;
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};
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template <class _Tp, _Tp __v>
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const _Tp TS<_Tp, __v>::value;
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TS<int, 2> g1;
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}
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//===----------------------------------------------------------------------===//
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#elif not defined(HEADER2)
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#define HEADER2
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#if !defined(HEADER1)
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#error Header inclusion order messed up
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#endif
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int g2 = NS::TS<int, 2>::value;
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//===----------------------------------------------------------------------===//
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#else
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//===----------------------------------------------------------------------===//
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// expected-warning@+1 {{reached main file}}
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#warning reached main file
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int g3 = NS::TS<int, 2>::value;
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//===----------------------------------------------------------------------===//
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#endif
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