Add the clang library to the repo (with some of my changes, too).

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}}
+}