Patch to build visible conversion function list lazily and make its

first use in calling the conversion function on delete statements.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81576 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 83 insertions, 0 deletions

diff --git a/test/SemaCXX/conversion-delete-expr.cpp b/test/SemaCXX/conversion-delete-expr.cpp
new file mode 100644
index 0000000000..bb79fea39f
--- /dev/null
+++ b/test/SemaCXX/conversion-delete-expr.cpp
@@ -0,0 +1,83 @@
+// RUN: clang-cc -fsyntax-only -verify -std=c++0x %s
+
+// Test1
+struct B {
+  operator char *();
+};
+
+struct D : B {
+  operator int *();
+};
+
+void f (D d)
+{
+   delete d; // expected-error {{cannot delete expression of type 'struct D'}}
+}
+
+// Test2
+struct B1 {
+  operator int *();
+};
+
+struct D1 : B1 {
+  operator int *();
+};
+
+void f1 (D1 d)
+{
+   delete d;
+}
+
+// Test3
+struct B2 {
+  operator const int *();
+};
+
+struct D2 : B2 {
+  operator int *();
+};
+
+void f2 (D2 d)
+{
+   delete d; // expected-error {{cannot delete expression of type 'struct D2'}}
+}
+
+// Test4
+
+struct B3 {
+  operator const int *();
+};
+
+struct A3 {
+  operator const int *();
+};
+
+struct D3 : A3, B3 {
+};
+
+void f3 (D3 d)
+{
+   delete d; // expected-error {{cannot delete expression of type 'struct D3'}}
+}
+
+// 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; } // FIXME. May have to issue error here too.
+
+
+
+