diff --git a/gcc/cp/decl.cc b/gcc/cp/decl.cc
index 8afda8264c4..375385e0013 100644
--- a/gcc/cp/decl.cc
+++ b/gcc/cp/decl.cc
@@ -6626,6 +6626,11 @@ reshape_init_class (tree type, reshape_iter *d, bool first_initializer_p,
 	      return error_mark_node;
 	    }
 
+	  if (!field && ANON_AGGR_TYPE_P (type))
+	    /* Apparently the designator isn't for a member of this anonymous
+	       struct, so head back to the enclosing class.  */
+	    break;
+
 	  if (!field || TREE_CODE (field) != FIELD_DECL)
 	    {
 	      if (complain & tf_error)
diff --git a/gcc/testsuite/g++.dg/ext/anon-struct10.C b/gcc/testsuite/g++.dg/ext/anon-struct10.C
new file mode 100644
index 00000000000..9b01bf3fada
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/anon-struct10.C
@@ -0,0 +1,21 @@
+// PR c++/101767
+// { dg-do compile { target c++11 } }
+// { dg-additional-options "-Wno-pedantic" }
+
+typedef struct {
+  struct {
+    int x;
+  };
+  union {
+    int y;
+    float z;
+  };
+} S;
+
+void foo(void)
+{
+  [[maybe_unused]] S a = {
+    .x = 1,
+    .y = 0
+  };
+}