Support overloading of the subscript operator[], including support for
built-in operator candidates. Test overloading of '&' and ','.
In C++, a comma expression is an lvalue if its right-hand
subexpression is an lvalue. Update Expr::isLvalue accordingly.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59643 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/overloaded-operator.cpp b/test/SemaCXX/overloaded-operator.cpp
index 2948656..1eb86bd 100644
--- a/test/SemaCXX/overloaded-operator.cpp
+++ b/test/SemaCXX/overloaded-operator.cpp
@@ -97,3 +97,27 @@
int &ir = *ptr;
// FIXME: reinstate long &lr = *cptr;
}
+
+
+struct ArrayLike {
+ int& operator[](int);
+};
+
+void test_arraylike(ArrayLike a) {
+ int& ir = a[17];
+}
+
+struct SmartRef {
+ int* operator&();
+};
+
+void test_smartref(SmartRef r) {
+ int* ip = &r;
+}
+
+bool& operator,(X, Y);
+
+void test_comma(X x, Y y) {
+ bool& b1 = (x, y);
+ X& xr = (x, x);
+}