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

1 files changed, 104 insertions, 0 deletions

diff --git a/clang/test/CXX/special/class.dtor/p5-0x.cpp b/clang/test/CXX/special/class.dtor/p5-0x.cpp
new file mode 100644
index 0000000..dbfa004
--- /dev/null
+++ b/clang/test/CXX/special/class.dtor/p5-0x.cpp
@@ -0,0 +1,104 @@
+// RUN: %clang_cc1 -verify -std=c++11 %s
+
+struct NonTrivDtor {
+  ~NonTrivDtor();
+};
+struct DeletedDtor {
+  ~DeletedDtor() = delete; // expected-note 5 {{deleted here}}
+};
+class InaccessibleDtor {
+  ~InaccessibleDtor() = default;
+};
+
+// A defaulted destructor for a class X is defined as deleted if:
+
+// -- X is a union-like class that has a variant member with a non-trivial
+// destructor.
+union A1 {
+  A1();
+  NonTrivDtor n; // expected-note {{destructor of union 'A1' is implicitly deleted because field 'n' has a non-trivial destructor}}
+};
+A1 a1; // expected-error {{deleted function}}
+struct A2 {
+  A2();
+  union {
+    NonTrivDtor n; // expected-note {{because field 'n' has a non-trivial destructor}}
+  };
+};
+A2 a2; // expected-error {{deleted function}}
+union A3 {
+  A3();
+  NonTrivDtor n[3]; // expected-note {{because field 'n' has a non-trivial destructor}}
+};
+A3 a3; // expected-error {{deleted function}}
+struct A4 {
+  A4();
+  union {
+    NonTrivDtor n[3]; // expected-note {{because field 'n' has a non-trivial destructor}}
+  };
+};
+A4 a4; // expected-error {{deleted function}}
+
+// -- any of the non-static data members has class type M (or array thereof) and
+// M has a deleted or inaccessible destructor.
+struct B1 {
+  B1();
+  DeletedDtor a; // expected-note {{because field 'a' has a deleted destructor}}
+};
+B1 b1; // expected-error {{deleted function}}
+struct B2 {
+  B2();
+  InaccessibleDtor a; // expected-note {{because field 'a' has an inaccessible destructor}}
+};
+B2 b2; // expected-error {{deleted function}}
+struct B3 {
+  B3();
+  DeletedDtor a[4]; // expected-note {{because field 'a' has a deleted destructor}}
+};
+B3 b3; // expected-error {{deleted function}}
+struct B4 {
+  B4();
+  InaccessibleDtor a[4]; // expected-note {{because field 'a' has an inaccessible destructor}}
+};
+B4 b4; // expected-error {{deleted function}}
+union B5 {
+  B5();
+  // FIXME: Describe the anonymous union member better than ''.
+  union { // expected-note {{because field '' has a deleted destructor}}
+    DeletedDtor a; // expected-note {{because field 'a' has a deleted destructor}}
+  };
+};
+B5 b5; // expected-error {{deleted function}}
+union B6 {
+  B6();
+  union { // expected-note {{because field '' has a deleted destructor}}
+    InaccessibleDtor a; // expected-note {{because field 'a' has an inaccessible destructor}}
+  };
+};
+B6 b6; // expected-error {{deleted function}}
+
+// -- any direct or virtual base class has a deleted or inaccessible destructor.
+struct C1 : DeletedDtor { C1(); } c1; // expected-error {{deleted function}} expected-note {{base class 'DeletedDtor' has a deleted destructor}}
+struct C2 : InaccessibleDtor { C2(); } c2; // expected-error {{deleted function}} expected-note {{base class 'InaccessibleDtor' has an inaccessible destructor}}
+struct C3 : virtual DeletedDtor { C3(); } c3; // expected-error {{deleted function}} expected-note {{base class 'DeletedDtor' has a deleted destructor}}
+struct C4 : virtual InaccessibleDtor { C4(); } c4; // expected-error {{deleted function}} expected-note {{base class 'InaccessibleDtor' has an inaccessible destructor}}
+
+// -- for a virtual destructor, lookup of the non-array deallocation function
+// results in an ambiguity or a function that is deleted or inaccessible.
+class D1 {
+  void operator delete(void*);
+public:
+  virtual ~D1() = default;
+} d1; // ok
+struct D2 : D1 { // expected-note {{virtual destructor requires an unambiguous, accessible 'operator delete'}}
+  // implicitly-virtual destructor
+} d2; // expected-error {{deleted function}}
+struct D3 { // expected-note {{virtual destructor requires an unambiguous, accessible 'operator delete'}}
+  virtual ~D3() = default; // expected-note {{explicitly defaulted function was implicitly deleted here}}
+  void operator delete(void*, double = 0.0);
+  void operator delete(void*, char = 0);
+} d3; // expected-error {{deleted function}}
+struct D4 { // expected-note {{virtual destructor requires an unambiguous, accessible 'operator delete'}}
+  virtual ~D4() = default; // expected-note {{implicitly deleted here}}
+  void operator delete(void*) = delete;
+} d4; // expected-error {{deleted function}}