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