Test implicit declaration of copy assignment operator with non-const argument
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107421 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CXX/special/class.copy/p20.cpp b/test/CXX/special/class.copy/p20.cpp
new file mode 100644
index 0000000..8dfb7ca
--- /dev/null
+++ b/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);
+}