diff --git a/lib/Index/IndexBody.cpp b/lib/Index/IndexBody.cpp
index 74e082a..1db1114 100644
--- a/lib/Index/IndexBody.cpp
+++ b/lib/Index/IndexBody.cpp
@@ -150,7 +150,7 @@
     for (DesignatedInitExpr::reverse_designators_iterator
            D = E->designators_rbegin(), DEnd = E->designators_rend();
            D != DEnd; ++D) {
-      if (D->isFieldDesignator())
+      if (D->isFieldDesignator() && D->getField())
         return IndexCtx.handleReference(D->getField(), D->getFieldLoc(),
                                         Parent, ParentDC, SymbolRoleSet(),
                                         {}, E);
diff --git a/test/Index/Core/index-source.cpp b/test/Index/Core/index-source.cpp
index 75c6396..c4e1290 100644
--- a/test/Index/Core/index-source.cpp
+++ b/test/Index/Core/index-source.cpp
@@ -7,3 +7,15 @@
   // CHECK: [[@LINE-1]]:3 | constructor/C++ | TemplCls | c:@ST>1#T@TemplCls@F@TemplCls#I# | <no-cgname> | Decl,RelChild | rel: 1
   // CHECK-NEXT: RelChild | TemplCls | c:@ST>1#T@TemplCls
 };
+
+template <typename T>
+class BT {
+  struct KLR {
+    int idx;
+  };
+
+  // CHECK: [[@LINE+1]]:7 | instance-method/C++ | foo |
+  KLR foo() {
+    return { .idx = 0 }; // Make sure this doesn't trigger a crash.
+  }
+};