68 lines
2.7 KiB
C++
68 lines
2.7 KiB
C++
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// RUN: %clang_cc1 -fsyntax-only -verify %s
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struct A; // expected-note 15 {{forward declaration of 'A'}}
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A f(); // expected-note {{'f' declared here}}
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template <typename T> A ft(T); // expected-note {{'ft' declared here}}
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struct B {
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A f(); // expected-note {{'f' declared here}}
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A operator()(); // expected-note 2 {{'operator()' declared here}}
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operator A(); // expected-note {{'operator A' declared here}}
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A operator!(); // expected-note 2 {{'operator!' declared here}}
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A operator++(int); // expected-note {{'operator++' declared here}}
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A operator[](int); // expected-note {{'operator[]' declared here}}
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A operator+(int); // expected-note {{'operator+' declared here}}
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A operator->(); // expected-note {{'operator->' declared here}}
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};
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void g() {
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f(); // expected-error {{calling 'f' with incomplete return type 'A'}}
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typedef A (*Func)();
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Func fp;
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fp(); // expected-error {{calling function with incomplete return type 'A'}}
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((Func)0)(); // expected-error {{calling function with incomplete return type 'A'}}
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B b;
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b.f(); // expected-error {{calling 'f' with incomplete return type 'A'}}
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b.operator()(); // expected-error {{calling 'operator()' with incomplete return type 'A'}}
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b.operator A(); // expected-error {{calling 'operator A' with incomplete return type 'A'}}
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b.operator!(); // expected-error {{calling 'operator!' with incomplete return type 'A'}}
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!b; // expected-error {{calling 'operator!' with incomplete return type 'A'}}
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b(); // expected-error {{calling 'operator()' with incomplete return type 'A'}}
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b++; // expected-error {{calling 'operator++' with incomplete return type 'A'}}
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b[0]; // expected-error {{calling 'operator[]' with incomplete return type 'A'}}
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b + 1; // expected-error {{calling 'operator+' with incomplete return type 'A'}}
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b->f(); // expected-error {{calling 'operator->' with incomplete return type 'A'}}
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A (B::*mfp)() = 0;
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(b.*mfp)(); // expected-error {{calling function with incomplete return type 'A'}}
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ft(42); // expected-error {{calling 'ft<int>' with incomplete return type 'A'}}
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}
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struct C; // expected-note{{forward declaration}}
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void test_incomplete_object_call(C& c) {
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c(); // expected-error{{incomplete type in call to object of type}}
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}
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void test_incomplete_object_dtor(C *p) {
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p.~C(); // expected-error{{member reference type 'C *' is a pointer; did you mean to use '->'?}}
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}
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namespace pr18542 {
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struct X {
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int count;
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template<typename CharT> class basic_istream;
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template<typename CharT>
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void basic_istream<CharT>::read() { // expected-error{{out-of-line definition of 'read' from class 'basic_istream<CharT>' without definition}}
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count = 0;
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}
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};
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}
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