Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 46 insertions, 0 deletions

diff --git a/clang/test/CXX/special/class.copy/p20.cpp b/clang/test/CXX/special/class.copy/p20.cpp
new file mode 100644
index 0000000..8dfb7ca
--- /dev/null
+++ b/clang/test/CXX/special/class.copy/p20.cpp
@@ -0,0 +1,46 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+struct ConstCopy {
+  ConstCopy();
+  ConstCopy &operator=(const ConstCopy&);
+};
+
+struct NonConstCopy {
+  NonConstCopy();
+  NonConstCopy &operator=(NonConstCopy&);
+};
+
+struct VirtualInheritsNonConstCopy : virtual NonConstCopy { 
+  VirtualInheritsNonConstCopy();
+  VirtualInheritsNonConstCopy &operator=(const VirtualInheritsNonConstCopy&);
+};
+
+struct ImplicitNonConstCopy1 : NonConstCopy {  // expected-note{{the implicit copy assignment operator}}
+  ImplicitNonConstCopy1();
+};
+
+struct ImplicitNonConstCopy2 { // expected-note{{the implicit copy assignment operator}}
+  ImplicitNonConstCopy2();
+  NonConstCopy ncc;
+};
+
+struct ImplicitNonConstCopy3 { // expected-note{{the implicit copy assignment operator}}
+  ImplicitNonConstCopy3();
+  NonConstCopy ncc_array[2][3];
+};
+
+struct ImplicitNonConstCopy4 : VirtualInheritsNonConstCopy { 
+  ImplicitNonConstCopy4();
+};
+
+void test_non_const_copy(const ImplicitNonConstCopy1 &cincc1,
+                         const ImplicitNonConstCopy2 &cincc2,
+                         const ImplicitNonConstCopy3 &cincc3,
+                         const ImplicitNonConstCopy4 &cincc4,
+                         const VirtualInheritsNonConstCopy &vincc) {
+  (void)sizeof(ImplicitNonConstCopy1() = cincc1); // expected-error{{no viable overloaded '='}}
+  (void)sizeof(ImplicitNonConstCopy2() = cincc2); // expected-error{{no viable overloaded '='}}
+  (void)sizeof(ImplicitNonConstCopy3() = cincc3); // expected-error{{no viable overloaded '='}}
+  (void)sizeof(ImplicitNonConstCopy4() = cincc4); // okay
+  (void)sizeof(VirtualInheritsNonConstCopy() = vincc);
+}