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

1 files changed, 39 insertions, 0 deletions

diff --git a/clang/test/CXX/special/class.dtor/p10-0x.cpp b/clang/test/CXX/special/class.dtor/p10-0x.cpp
new file mode 100644
index 0000000..e10afb5
--- /dev/null
+++ b/clang/test/CXX/special/class.dtor/p10-0x.cpp
@@ -0,0 +1,39 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
+
+// PR10127/N3031
+struct A { ~A(); };
+struct B {};
+template<typename T>
+void b(const T *x, const A *y) {
+  x->~decltype(T())();
+  x->~decltype(*x)(); // expected-error{{the type of object expression ('const int') does not match the type being destroyed ('decltype(*x)' (aka 'const int &')) in pseudo-destructor expression}} \
+                         expected-error{{no member named '~const struct A &' in 'A'}}
+  x->~decltype(int())(); // expected-error{{no member named '~int' in 'A'}}
+
+  y->~decltype(*y)(); // expected-error{{destructor type 'decltype(*y)' (aka 'const A &') in object destruction expression does not match the type 'const A' of the object being destroyed}}
+  y->~decltype(T())(); // expected-error{{destructor type 'decltype(T())' in object destruction expression does not match the type 'const A' of the object being destroyed}}
+  y->~decltype(A())();
+}
+template void b(const int*, const A*); // expected-note{{in instantiation of function template specialization 'b<int>' requested here}}
+template void b(const A*,const A*); // expected-note{{in instantiation of function template specialization 'b<A>' requested here}}
+void a(const A *x, int i, int *pi) {
+  x->~decltype(A())();
+  x->~decltype(*x)(); // expected-error{{destructor type 'decltype(*x)' (aka 'const A &') in object destruction expression does not match the type 'const A' of the object being destroyed}}
+  x->~decltype()(); // expected-error{{expected expression}}
+  x->~decltype(B())(); // expected-error{{destructor type 'decltype(B())' (aka 'B') in object destruction expression does not match the type 'const A' of the object being destroyed}}
+  x->~decltype(x)(); // expected-error{{destructor type 'decltype(x)' (aka 'const A *') in object destruction expression does not match the type 'const A' of the object being destroyed}}
+  // this last one could be better, mentioning that the nested-name-specifier could be removed or a type name after the ~
+  x->::A::~decltype(*x)(); // expected-error{{expected a class name after '~' to name a destructor}}
+  y->~decltype(A())(); // expected-error{{use of undeclared identifier 'y'}}
+
+  typedef int *intp;
+  i->~decltype(int())(); // expected-error{{member reference type 'int' is not a pointer; maybe you meant to use '.'?}}
+  i.~decltype(int())();
+  i->~decltype(intp())(); // expected-error{{member reference type 'int' is not a pointer; maybe you meant to use '.'?}} \
+                             expected-error{{the type of object expression ('int') does not match the type being destroyed ('decltype(intp())' (aka 'int *')) in pseudo-destructor expression}}
+  i.~decltype(intp())(); // expected-error{{the type of object expression ('int') does not match the type being destroyed ('decltype(intp())' (aka 'int *')) in pseudo-destructor expression}}
+  pi->~decltype(int())();
+  pi.~decltype(int())(); // expected-error{{the type of object expression ('int *') does not match the type being destroyed ('decltype(int())' (aka 'int')) in pseudo-destructor expression}}
+  pi.~decltype(intp())();
+  pi->~decltype(intp())(); // expected-error{{the type of object expression ('int') does not match the type being destroyed ('decltype(intp())' (aka 'int *')) in pseudo-destructor expression}}
+}