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

1 files changed, 109 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/conversion-delete-expr.cpp b/clang/test/SemaCXX/conversion-delete-expr.cpp
new file mode 100644
index 0000000..0f298a8
--- /dev/null
+++ b/clang/test/SemaCXX/conversion-delete-expr.cpp
@@ -0,0 +1,109 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
+
+// Test1
+struct B {
+  operator char *(); // expected-note {{candidate function}}
+};
+
+struct D : B {
+  operator int *(); // expected-note {{candidate function}}
+};
+
+void f (D d)
+{
+   delete d; // expected-error {{ambiguous conversion of delete expression of type 'D' to a pointer}}
+}
+
+// Test2
+struct B1 {
+  operator int *();
+};
+
+struct D1 : B1 {
+  operator int *();
+};
+
+void f1 (D1 d)
+{
+   delete d;
+}
+
+// Test3
+struct B2 {
+  operator const int *();	// expected-note {{candidate function}}
+};
+
+struct D2 : B2 {
+  operator int *();	// expected-note {{candidate function}}
+};
+
+void f2 (D2 d)
+{
+   delete d; // expected-error {{ambiguous conversion of delete expression of type 'D2' to a pointer}}
+}
+
+// Test4
+struct B3 {
+  operator const int *();	// expected-note {{candidate function}}
+};
+
+struct A3 {
+  operator const int *();	// expected-note {{candidate function}}
+};
+
+struct D3 : A3, B3 {
+};
+
+void f3 (D3 d)
+{
+   delete d; // expected-error {{ambiguous conversion of delete expression of type 'D3' to a pointer}}
+}
+
+// Test5
+struct X {
+   operator int();
+   operator int*();
+};
+
+void f4(X x) { delete x; delete x; }
+
+// Test6
+struct X1 {
+   operator int();
+   operator int*();
+   template<typename T> operator T*() const; // converts to any pointer!
+};
+
+void f5(X1 x) { delete x; }  // OK. In selecting a conversion to pointer function, template convesions are skipped.
+
+// Test7
+struct Base {
+   operator int*();	
+};
+
+struct Derived : Base {
+   // not the same function as Base's non-const operator int()
+   operator int*() const;
+};
+
+void foo6(const Derived cd, Derived d) {
+	// overload resolution selects Derived::operator int*() const;
+	delete cd;
+	delete d;	
+}
+
+// Test8
+struct BB {
+   template<typename T> operator T*() const;
+};
+
+struct DD : BB {
+   template<typename T> operator T*() const; // hides base conversion
+   operator int *() const;
+};
+
+void foo7 (DD d)
+{
+        // OK. In selecting a conversion to pointer function, template convesions are skipped.
+	delete d;
+}