107 lines
2.1 KiB
C++
107 lines
2.1 KiB
C++
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// RUN: %clang_cc1 -std=c++11 -verify %s
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// rdar://12240916 stack overflow.
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namespace rdar12240916 {
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struct S2 {
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S2(const S2&);
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S2();
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};
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struct S { // expected-note {{not complete}}
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S x; // expected-error {{incomplete type}}
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S2 y;
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};
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S foo() {
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S s;
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return s;
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}
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struct S3; // expected-note {{forward declaration}}
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struct S4 {
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S3 x; // expected-error {{incomplete type}}
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S2 y;
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};
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struct S3 {
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S4 x;
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S2 y;
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};
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S4 foo2() {
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S4 s;
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return s;
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}
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}
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// rdar://12542261 stack overflow.
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namespace rdar12542261 {
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template <class _Tp>
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struct check_complete
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{
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static_assert(sizeof(_Tp) > 0, "Type must be complete.");
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};
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template<class _Rp>
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class function // expected-note 2 {{candidate}}
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{
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public:
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template<class _Fp>
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function(_Fp, typename check_complete<_Fp>::type* = 0); // expected-note {{candidate}}
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};
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void foobar()
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{
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auto LeftCanvas = new Canvas(); // expected-error {{unknown type name}}
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function<void()> m_OnChange = [&, LeftCanvas]() { }; // expected-error {{no viable conversion}}
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}
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}
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namespace b6981007 {
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struct S {}; // expected-note 3{{candidate}}
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void f() {
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S s(1, 2, 3); // expected-error {{no matching}}
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for (auto x : s) { // expected-error {{invalid range expression of}}
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// We used to attempt to evaluate the initializer of this variable,
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// and crash because it has an undeduced type.
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const int &n(x);
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constexpr int k = sizeof(x);
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}
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}
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}
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namespace incorrect_auto_type_deduction_for_typo {
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struct S {
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template <typename T> S(T t) {
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(void)sizeof(t);
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(void)new auto(t);
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}
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};
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void Foo(S);
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void test(int some_number) { // expected-note {{'some_number' declared here}}
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auto x = sum_number; // expected-error {{use of undeclared identifier 'sum_number'; did you mean 'some_number'?}}
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auto lambda = [x] {};
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Foo(lambda);
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}
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}
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namespace pr29091 {
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struct X{ X(const X &x); };
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struct Y: X { using X::X; };
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bool foo() { return __has_nothrow_constructor(Y); }
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bool bar() { return __has_nothrow_copy(Y); }
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struct A { template <typename T> A(); };
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struct B : A { using A::A; };
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bool baz() { return __has_nothrow_constructor(B); }
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bool qux() { return __has_nothrow_copy(B); }
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}
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