69 lines
1.4 KiB
C++
69 lines
1.4 KiB
C++
// RUN: mkdir -p %t
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// RUN: split-file %s %t
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// RUN: %clang_cc1 -std=c++20 -x c++-header %t/bad-header-unit.h \
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// RUN: -emit-header-unit -o %t/bad-header-unit.pcm -verify
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//--- bad-header-unit.h
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inline int ok_foo () { return 0;}
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static int ok_bar ();
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int ok_decl ();
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int bad_def () { return 2;} // expected-error {{non-inline external definitions are not permitted in C++ header units}}
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inline int ok_inline_var = 1;
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static int ok_static_var;
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int ok_var_decl;
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int bad_var_definition = 3; // expected-error {{non-inline external definitions are not permitted in C++ header units}}
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/* The cases below should compile without diagnostics. */
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class A {
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public:
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// This is a declaration instead of definition.
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static const int value = 43;
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};
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void deleted_fn_ok (void) = delete;
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struct S {
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~S() noexcept(false) = default;
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private:
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S(S&);
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};
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S::S(S&) = default;
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template <class _X>
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_X tmpl_var_ok_0 = static_cast<_X>(-1);
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template <typename _T>
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constexpr _T tmpl_var_ok_1 = static_cast<_T>(42);
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inline int a = tmpl_var_ok_1<int>;
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template <typename _Tp,
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template <typename> class _T>
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constexpr int tmpl_var_ok_2 = _T<_Tp>::value ? 42 : 6174 ;
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template<class _Ep>
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int tmpl_OK (_Ep) { return 0; }
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template <class _T1>
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bool
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operator==(_T1& , _T1& ) { return false; }
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constexpr long one_k = 1000L;
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template <class ..._Args>
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void* tmpl_fn_ok
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(_Args ...__args) { return nullptr; }
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inline int foo (int a) {
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return tmpl_OK (a);
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}
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