1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
2 struct A {};
3
4 enum Foo { F };
5 typedef Foo Bar; // expected-note{{type 'Bar' (aka 'Foo') is declared here}}
6
7 typedef int Integer;
8 typedef double Double;
9
10 void g();
11
12 namespace N {
13 typedef Foo Wibble;
14 typedef int OtherInteger;
15 }
16
17 template <typename T>
cv_test(const volatile T * cvt)18 void cv_test(const volatile T* cvt) {
19 cvt->T::~T(); // no-warning
20 }
21
f(A * a,Foo * f,int * i,double * d,int ii)22 void f(A* a, Foo *f, int *i, double *d, int ii) {
23 a->~A();
24 a->A::~A();
25
26 a->~foo(); // expected-error{{identifier 'foo' in object destruction expression does not name a type}}
27
28 a->~Bar(); // expected-error{{destructor type 'Bar' (aka 'Foo') in object destruction expression does not match the type 'A' of the object being destroyed}}
29
30 f->~Bar();
31 f->~Foo();
32 i->~Bar(); // expected-error{{does not match}}
33
34 g().~Bar(); // expected-error{{non-scalar}}
35
36 f->::~Bar();
37 f->N::~Wibble(); // FIXME: technically, Wibble isn't a class-name
38
39 f->::~Bar(17, 42); // expected-error{{cannot have any arguments}}
40
41 i->~Integer();
42 i->Integer::~Integer();
43 i->N::~OtherInteger();
44 i->N::OtherInteger::~OtherInteger();
45 i->N::OtherInteger::~Integer(); // expected-error{{'Integer' does not refer to a type name in pseudo-destructor expression; expected the name of type 'int'}}
46 i->N::~Integer(); // expected-error{{'Integer' does not refer to a type name in pseudo-destructor expression; expected the name of type 'int'}}
47 i->Integer::~Double(); // expected-error{{the type of object expression ('int') does not match the type being destroyed ('Double' (aka 'double')) in pseudo-destructor expression}}
48
49 ii->~Integer(); // expected-error{{member reference type 'int' is not a pointer; did you mean to use '.'?}}
50 ii.~Integer();
51
52 cv_test(a);
53 cv_test(f);
54 cv_test(i);
55 cv_test(d);
56 }
57
58
59 typedef int Integer;
60
destroy_without_call(int * ip)61 void destroy_without_call(int *ip) {
62 ip->~Integer; // expected-error{{reference to pseudo-destructor must be called}}
63 }
64
paren_destroy_with_call(int * ip)65 void paren_destroy_with_call(int *ip) {
66 (ip->~Integer)();
67 }
68
69 // PR5530
70 namespace N1 {
71 class X0 { };
72 }
73
test_X0(N1::X0 & x0)74 void test_X0(N1::X0 &x0) {
75 x0.~X0();
76 }
77
78 namespace PR11339 {
79 template<class T>
destroy(T * p)80 void destroy(T* p) {
81 p->~T(); // ok
82 p->~oops(); // expected-error{{expected the class name after '~' to name a destructor}}
83 }
84
85 template void destroy(int*); // expected-note{{in instantiation of function template specialization}}
86 }
87
88 template<typename T> using Id = T;
AliasTemplate(int * p)89 void AliasTemplate(int *p) {
90 p->~Id<int>();
91 }
92
93 namespace dotPointerAccess {
94 struct Base {
~BasedotPointerAccess::Base95 virtual ~Base() {}
96 };
97
98 struct Derived : Base {
~DeriveddotPointerAccess::Derived99 ~Derived() {}
100 };
101
test()102 void test() {
103 Derived d;
104 static_cast<Base *>(&d).~Base(); // expected-error {{member reference type 'dotPointerAccess::Base *' is a pointer; did you mean to use '->'}}
105 d->~Derived(); // expected-error {{member reference type 'dotPointerAccess::Derived' is not a pointer; did you mean to use '.'}}
106 }
107
108 typedef Derived *Foo;
109
test2(Foo d)110 void test2(Foo d) {
111 d.~Foo(); // This is ok
112 d.~Derived(); // expected-error {{member reference type 'dotPointerAccess::Foo' (aka 'dotPointerAccess::Derived *') is a pointer; did you mean to use '->'}}
113 }
114 }
115