120 lines
2.0 KiB
C++
120 lines
2.0 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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extern "C" {
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extern "C" void f(int);
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}
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extern "C++" {
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extern "C++" int& g(int);
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float& g();
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}
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double& g(double);
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void test(int x, double d) {
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f(x);
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float &f1 = g();
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int& i1 = g(x);
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double& d1 = g(d);
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}
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extern "C" int foo;
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extern "C" int foo;
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extern "C" const int bar;
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extern "C" int const bar;
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// <rdar://problem/6895431>
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extern "C" struct bar d;
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extern struct bar e;
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extern "C++" {
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namespace N0 {
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struct X0 {
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int foo(int x) { return x; }
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};
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}
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}
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// PR5430
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namespace pr5430 {
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extern "C" void func(void);
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}
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using namespace pr5430;
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extern "C" void pr5430::func(void) { }
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// PR5404
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int f2(char *)
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{
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return 0;
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}
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extern "C"
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{
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int f2(int)
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{
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return f2((char *)0);
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}
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}
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// PR6991
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extern "C" typedef int (*PutcFunc_t)(int);
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// PR7859
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extern "C" void pr7859_a(int) {} // expected-note {{previous definition}}
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extern "C" void pr7859_a(int) {} // expected-error {{redefinition}}
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extern "C" void pr7859_b() {} // expected-note {{previous definition}}
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extern "C" void pr7859_b(int) {} // expected-error {{conflicting}}
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extern "C" void pr7859_c(short) {} // expected-note {{previous definition}}
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extern "C" void pr7859_c(int) {} // expected-error {{conflicting}}
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// <rdar://problem/8318976>
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extern "C" {
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struct s0 {
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private:
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s0();
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s0(const s0 &);
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};
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}
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//PR7754
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extern "C++" template <class T> int pr7754(T param);
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namespace N {
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int value;
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}
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extern "C++" using N::value;
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// PR7076
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extern "C" const char *Version_string = "2.9";
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extern "C" {
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extern const char *Version_string2 = "2.9";
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}
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namespace PR9162 {
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extern "C" {
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typedef struct _ArtsSink ArtsSink;
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struct _ArtsSink {
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int sink;
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};
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}
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int arts_sink_get_type()
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{
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return sizeof(ArtsSink);
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}
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}
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namespace pr14958 {
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namespace js { extern int ObjectClass; }
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extern "C" {
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namespace js {}
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}
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int js::ObjectClass;
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}
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extern "C" void PR16167; // expected-error {{variable has incomplete type 'void'}}
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extern void PR16167_0; // expected-error {{variable has incomplete type 'void'}}
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