diff --git a/llvm/lib/TableGen/TGParser.cpp b/llvm/lib/TableGen/TGParser.cpp
--- a/llvm/lib/TableGen/TGParser.cpp
+++ b/llvm/lib/TableGen/TGParser.cpp
@@ -3524,8 +3524,8 @@
 
     Substs.emplace_back(QualifiedNameOfImplicitName(MC), DefmName);
 
-    if (resolve(MC->Entries, Substs, CurMultiClass == nullptr, &NewEntries,
-                &SubClassLoc))
+    if (resolve(MC->Entries, Substs, CurMultiClass == nullptr && Loops.empty(),
+                &NewEntries, &SubClassLoc))
       return true;
 
     if (!consume(tgtok::comma))
diff --git a/llvm/test/TableGen/foreach-multiclass.td b/llvm/test/TableGen/foreach-multiclass.td
--- a/llvm/test/TableGen/foreach-multiclass.td
+++ b/llvm/test/TableGen/foreach-multiclass.td
@@ -57,6 +57,9 @@
 // CHECK:     def F2_2_1
 // CHECK-NOT: def F2_2_2
 
+// CHECK: def G0
+// CHECK: def anonymous_0
+
 multiclass A<int x> {
   foreach i = [0, 1] in {
     def NAME#i {
@@ -116,3 +119,19 @@
 defm F0 : F<[]>;
 defm F1 : F<[0]>;
 defm F2 : F<[0, 1, 2]>;
+
+class G {
+  list<int> val = [10];
+}
+
+multiclass H<G g> {
+  foreach n = g.val in
+    def {
+      int val = n;
+    }
+}
+
+def G0 : G;
+
+foreach g = [G0] in
+  defm : H<g>;