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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