Pass the current SourceLocation to getAssignOperatorMethod, fixing a crash when the assign operator method needs to be instantiated. Doug, please review the updated default-assignment-operator.cpp change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90935 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 17 insertions, 0 deletions

diff --git a/test/SemaTemplate/instantiate-default-assignment-operator.cpp b/test/SemaTemplate/instantiate-default-assignment-operator.cpp
new file mode 100644
index 0000000000..b0ac078893
--- /dev/null
+++ b/test/SemaTemplate/instantiate-default-assignment-operator.cpp
@@ -0,0 +1,17 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+template<typename> struct PassRefPtr { };
+template<typename T> struct RefPtr {
+  RefPtr& operator=(const RefPtr&) { int a[sizeof(T) ? -1 : -1];} // expected-error 2 {{array size is negative}}
+  RefPtr& operator=(const PassRefPtr<T>&);
+};
+
+struct A { RefPtr<int> a; };
+struct B : RefPtr<float> { };
+
+void f() {
+  A a1, a2;
+  a1 = a2; // expected-note {{instantiation of member function 'RefPtr<int>::operator=' requested here}}
+
+  B b1, b2;
+  b1 = b2; // expected-note {{in instantiation of member function 'RefPtr<float>::operator=' requested here}}
+}