diff options
Diffstat (limited to 'clang/test/SemaCXX/pseudo-destructors.cpp')
-rw-r--r-- | clang/test/SemaCXX/pseudo-destructors.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/pseudo-destructors.cpp b/clang/test/SemaCXX/pseudo-destructors.cpp new file mode 100644 index 0000000..a8f6683 --- /dev/null +++ b/clang/test/SemaCXX/pseudo-destructors.cpp @@ -0,0 +1,82 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +struct A {}; + +enum Foo { F }; +typedef Foo Bar; // expected-note{{type 'Bar' (aka 'Foo') is declared here}} + +typedef int Integer; +typedef double Double; + +void g(); + +namespace N { + typedef Foo Wibble; + typedef int OtherInteger; +} + +template <typename T> +void cv_test(const volatile T* cvt) { + cvt->T::~T(); // no-warning +} + +void f(A* a, Foo *f, int *i, double *d, int ii) { + a->~A(); + a->A::~A(); + + a->~foo(); // expected-error{{identifier 'foo' in object destruction expression does not name a type}} + + a->~Bar(); // expected-error{{destructor type 'Bar' (aka 'Foo') in object destruction expression does not match the type 'A' of the object being destroyed}} + + f->~Bar(); + f->~Foo(); + i->~Bar(); // expected-error{{does not match}} + + g().~Bar(); // expected-error{{non-scalar}} + + f->::~Bar(); + f->N::~Wibble(); // FIXME: technically, Wibble isn't a class-name + + f->::~Bar(17, 42); // expected-error{{cannot have any arguments}} + + i->~Integer(); + i->Integer::~Integer(); + i->N::~OtherInteger(); + i->N::OtherInteger::~OtherInteger(); + i->N::OtherInteger::~Integer(); // expected-error{{'Integer' does not refer to a type name in pseudo-destructor expression; expected the name of type 'int'}} + i->N::~Integer(); // expected-error{{'Integer' does not refer to a type name in pseudo-destructor expression; expected the name of type 'int'}} + 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}} + + ii->~Integer(); // expected-error{{member reference type 'int' is not a pointer; maybe you meant to use '.'?}} + ii.~Integer(); + + cv_test(a); + cv_test(f); + cv_test(i); + cv_test(d); +} + + +typedef int Integer; + +void destroy_without_call(int *ip) { + ip->~Integer; // expected-error{{called immediately}} +} + +// PR5530 +namespace N1 { + class X0 { }; +} + +void test_X0(N1::X0 &x0) { + x0.~X0(); +} + +namespace PR11339 { + template<class T> + void destroy(T* p) { + p->~T(); // ok + p->~oops(); // expected-error{{expected the class name after '~' to name a destructor}} + } + + template void destroy(int*); // expected-note{{in instantiation of function template specialization}} +} |