1 files changed, 10 insertions, 0 deletions
diff --git a/test/SemaCXX/cxx1y-init-captures.cpp b/test/SemaCXX/cxx1y-init-captures.cpp
index d36882d8e5d14..d681954707d06 100644
--- a/test/SemaCXX/cxx1y-init-captures.cpp
+++ b/test/SemaCXX/cxx1y-init-captures.cpp
@@ -196,3 +196,13 @@ namespace N3922 {
   auto a = [x{X()}] { return x.n; }; // ok
   auto b = [x = {X()}] {}; // expected-error{{<initializer_list>}}
 }
+
+namespace init_capture_non_mutable {
+void test(double weight) {
+  double init;
+  auto find = [max = init](auto current) {
+    max = current; // expected-error{{cannot assign to a variable captured by copy in a non-mutable lambda}}
+  };
+  find(weight); // expected-note {{in instantiation of function template specialization}}
+}
+}