diff --git a/frontends/common/constantFolding.cpp b/frontends/common/constantFolding.cpp
index 58e93a9bb88..3791f00e785 100644
--- a/frontends/common/constantFolding.cpp
+++ b/frontends/common/constantFolding.cpp
@@ -836,6 +836,13 @@ const IR::Node *DoConstantFolding::postorder(IR::Cast *e) {
         } else if (auto arg = expr->to<IR::BoolLiteral>()) {
             int v = arg->value ? 1 : 0;
             return new IR::Constant(e->srcInfo, type, v, 10);
+        } else if (expr->is<IR::Member>()) {
+            auto ei = EnumInstance::resolve(expr, typeMap);
+            if (ei == nullptr)
+                return e;
+            if (auto se = ei->to<SerEnumInstance>()) {
+                return se->value;
+            }
         } else {
             return e;
         }
diff --git a/frontends/p4/commonInlining.h b/frontends/p4/commonInlining.h
index b12c113038b..a9e55aa2f9a 100644
--- a/frontends/p4/commonInlining.h
+++ b/frontends/p4/commonInlining.h
@@ -169,8 +169,9 @@ class InlineDriver : public Visitor {
  public:
     InlineDriver(
         InlineList* toInline, AbstractInliner<InlineList, InlineWorkList> *inliner) :
-            toInline(toInline), inliner(inliner)
-    { CHECK_NULL(toInline); CHECK_NULL(inliner); setName("InlineDriver"); }
+            toInline(toInline), inliner(inliner) {
+        CHECK_NULL(toInline); CHECK_NULL(inliner);
+        setName((cstring("InlineDriver_") + cstring(inliner->name())).c_str()); }
     const IR::Node* apply_visitor(const IR::Node *program, const char * = 0) override {
         LOG2("InlineDriver");
         toInline->analyze();
diff --git a/frontends/p4/enumInstance.cpp b/frontends/p4/enumInstance.cpp
index ac6a34f2ae7..07ccecc0090 100644
--- a/frontends/p4/enumInstance.cpp
+++ b/frontends/p4/enumInstance.cpp
@@ -20,6 +20,7 @@ namespace P4 {
 
 // static
 EnumInstance* EnumInstance::resolve(const IR::Expression* expression, const P4::TypeMap* typeMap) {
+    CHECK_NULL(typeMap);
     if (!expression->is<IR::Member>())
         return nullptr;
     auto member = expression->to<IR::Member>();
diff --git a/testdata/p4_14_samples_outputs/copy_to_cpu-first.p4 b/testdata/p4_14_samples_outputs/copy_to_cpu-first.p4
index 16b808e65a2..ebc7e12d843 100644
--- a/testdata/p4_14_samples_outputs/copy_to_cpu-first.p4
+++ b/testdata/p4_14_samples_outputs/copy_to_cpu-first.p4
@@ -78,7 +78,7 @@ control egress(inout headers hdr, inout metadata meta, inout standard_metadata_t
 
 control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_t standard_metadata) {
     @name(".do_copy_to_cpu") action do_copy_to_cpu() {
-        clone_preserving_field_list(CloneType.I2E, 32w250, (bit<8>)FieldLists.copy_to_cpu_fields);
+        clone_preserving_field_list(CloneType.I2E, 32w250, 8w1);
     }
     @name(".copy_to_cpu") table copy_to_cpu {
         actions = {
diff --git a/testdata/p4_14_samples_outputs/copy_to_cpu-frontend.p4 b/testdata/p4_14_samples_outputs/copy_to_cpu-frontend.p4
index 98df8840319..c6d7bec4498 100644
--- a/testdata/p4_14_samples_outputs/copy_to_cpu-frontend.p4
+++ b/testdata/p4_14_samples_outputs/copy_to_cpu-frontend.p4
@@ -2,11 +2,6 @@
 #define V1MODEL_VERSION 20200408
 #include <v1model.p4>
 
-enum bit<8> FieldLists {
-    none = 8w0,
-    copy_to_cpu_fields = 8w1
-}
-
 struct intrinsic_metadata_t {
     bit<4> mcast_grp;
     bit<4> egress_rid;
@@ -86,7 +81,7 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
     @noWarn("unused") @name(".NoAction") action NoAction_3() {
     }
     @name(".do_copy_to_cpu") action do_copy_to_cpu() {
-        clone_preserving_field_list(CloneType.I2E, 32w250, (bit<8>)FieldLists.copy_to_cpu_fields);
+        clone_preserving_field_list(CloneType.I2E, 32w250, 8w1);
     }
     @name(".copy_to_cpu") table copy_to_cpu_0 {
         actions = {
diff --git a/testdata/p4_14_samples_outputs/p414-special-ops-2-bmv2-first.p4 b/testdata/p4_14_samples_outputs/p414-special-ops-2-bmv2-first.p4
index ab613d8c3e8..bb9a896a789 100644
--- a/testdata/p4_14_samples_outputs/p414-special-ops-2-bmv2-first.p4
+++ b/testdata/p4_14_samples_outputs/p414-special-ops-2-bmv2-first.p4
@@ -66,13 +66,13 @@ control egress(inout headers hdr, inout metadata meta, inout standard_metadata_t
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710633;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w23;
         meta.mymeta.clone_e2e_count = meta.mymeta.clone_e2e_count + 8w1;
-        clone_preserving_field_list(CloneType.E2E, 32w1, (bit<8>)FieldLists.clone_e2e_FL);
+        clone_preserving_field_list(CloneType.E2E, 32w1, 8w1);
     }
     @name(".do_recirculate") action do_recirculate() {
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710637;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w19;
         meta.mymeta.recirculate_count = meta.mymeta.recirculate_count + 8w1;
-        recirculate_preserving_field_list((bit<8>)FieldLists.recirculate_FL);
+        recirculate_preserving_field_list(8w2);
     }
     @name("._nop") action _nop() {
     }
@@ -230,7 +230,7 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710639;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w17;
         meta.mymeta.resubmit_count = meta.mymeta.resubmit_count + 8w1;
-        resubmit_preserving_field_list((bit<8>)FieldLists.resubmit_FL);
+        resubmit_preserving_field_list(8w3);
     }
     @name("._nop") action _nop() {
     }
diff --git a/testdata/p4_14_samples_outputs/p414-special-ops-2-bmv2-frontend.p4 b/testdata/p4_14_samples_outputs/p414-special-ops-2-bmv2-frontend.p4
index e1139f965bf..253b19e5974 100644
--- a/testdata/p4_14_samples_outputs/p414-special-ops-2-bmv2-frontend.p4
+++ b/testdata/p4_14_samples_outputs/p414-special-ops-2-bmv2-frontend.p4
@@ -66,13 +66,13 @@ control egress(inout headers hdr, inout metadata meta, inout standard_metadata_t
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710633;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w23;
         meta.mymeta.clone_e2e_count = meta.mymeta.clone_e2e_count + 8w1;
-        clone_preserving_field_list(CloneType.E2E, 32w1, (bit<8>)FieldLists.clone_e2e_FL);
+        clone_preserving_field_list(CloneType.E2E, 32w1, 8w1);
     }
     @name(".do_recirculate") action do_recirculate() {
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710637;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w19;
         meta.mymeta.recirculate_count = meta.mymeta.recirculate_count + 8w1;
-        recirculate_preserving_field_list((bit<8>)FieldLists.recirculate_FL);
+        recirculate_preserving_field_list(8w2);
     }
     @name("._nop") action _nop() {
     }
@@ -259,7 +259,7 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710639;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w17;
         meta.mymeta.resubmit_count = meta.mymeta.resubmit_count + 8w1;
-        resubmit_preserving_field_list((bit<8>)FieldLists.resubmit_FL);
+        resubmit_preserving_field_list(8w3);
     }
     @name("._nop") action _nop_3() {
     }
diff --git a/testdata/p4_14_samples_outputs/p414-special-ops-3-bmv2-first.p4 b/testdata/p4_14_samples_outputs/p414-special-ops-3-bmv2-first.p4
index d402c478631..3587d0aa82a 100644
--- a/testdata/p4_14_samples_outputs/p414-special-ops-3-bmv2-first.p4
+++ b/testdata/p4_14_samples_outputs/p414-special-ops-3-bmv2-first.p4
@@ -65,13 +65,13 @@ control egress(inout headers hdr, inout metadata meta, inout standard_metadata_t
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710633;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w23;
         meta.mymeta.clone_e2e_count = meta.mymeta.clone_e2e_count + 8w1;
-        clone_preserving_field_list(CloneType.E2E, 32w1, (bit<8>)FieldLists.clone_e2e_FL);
+        clone_preserving_field_list(CloneType.E2E, 32w1, 8w1);
     }
     @name(".do_recirculate") action do_recirculate() {
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710637;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w19;
         meta.mymeta.recirculate_count = meta.mymeta.recirculate_count + 8w1;
-        recirculate_preserving_field_list((bit<8>)FieldLists.recirculate_FL);
+        recirculate_preserving_field_list(8w2);
     }
     @name("._nop") action _nop() {
     }
@@ -242,7 +242,7 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710639;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w17;
         meta.mymeta.resubmit_count = meta.mymeta.resubmit_count + 8w1;
-        resubmit_preserving_field_list((bit<8>)FieldLists.resubmit_FL);
+        resubmit_preserving_field_list(8w3);
     }
     @name("._nop") action _nop() {
     }
diff --git a/testdata/p4_14_samples_outputs/p414-special-ops-3-bmv2-frontend.p4 b/testdata/p4_14_samples_outputs/p414-special-ops-3-bmv2-frontend.p4
index ed247b7ff95..dcb84967a24 100644
--- a/testdata/p4_14_samples_outputs/p414-special-ops-3-bmv2-frontend.p4
+++ b/testdata/p4_14_samples_outputs/p414-special-ops-3-bmv2-frontend.p4
@@ -65,13 +65,13 @@ control egress(inout headers hdr, inout metadata meta, inout standard_metadata_t
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710633;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w23;
         meta.mymeta.clone_e2e_count = meta.mymeta.clone_e2e_count + 8w1;
-        clone_preserving_field_list(CloneType.E2E, 32w1, (bit<8>)FieldLists.clone_e2e_FL);
+        clone_preserving_field_list(CloneType.E2E, 32w1, 8w1);
     }
     @name(".do_recirculate") action do_recirculate() {
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710637;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w19;
         meta.mymeta.recirculate_count = meta.mymeta.recirculate_count + 8w1;
-        recirculate_preserving_field_list((bit<8>)FieldLists.recirculate_FL);
+        recirculate_preserving_field_list(8w2);
     }
     @name("._nop") action _nop() {
     }
@@ -271,7 +271,7 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710639;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w17;
         meta.mymeta.resubmit_count = meta.mymeta.resubmit_count + 8w1;
-        resubmit_preserving_field_list((bit<8>)FieldLists.resubmit_FL);
+        resubmit_preserving_field_list(8w3);
     }
     @name("._nop") action _nop_3() {
     }
diff --git a/testdata/p4_14_samples_outputs/p414-special-ops-first.p4 b/testdata/p4_14_samples_outputs/p414-special-ops-first.p4
index 0d70e3177ac..43d608328ff 100644
--- a/testdata/p4_14_samples_outputs/p414-special-ops-first.p4
+++ b/testdata/p4_14_samples_outputs/p414-special-ops-first.p4
@@ -65,13 +65,13 @@ control egress(inout headers hdr, inout metadata meta, inout standard_metadata_t
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710633;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w23;
         meta.mymeta.clone_e2e_count = meta.mymeta.clone_e2e_count + 8w1;
-        clone_preserving_field_list(CloneType.E2E, 32w1, (bit<8>)FieldLists.clone_e2e_FL);
+        clone_preserving_field_list(CloneType.E2E, 32w1, 8w1);
     }
     @name(".do_recirculate") action do_recirculate() {
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710637;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w19;
         meta.mymeta.recirculate_count = meta.mymeta.recirculate_count + 8w1;
-        recirculate_preserving_field_list((bit<8>)FieldLists.recirculate_FL);
+        recirculate_preserving_field_list(8w2);
     }
     @name("._nop") action _nop() {
     }
@@ -229,7 +229,7 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710639;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w17;
         meta.mymeta.resubmit_count = meta.mymeta.resubmit_count + 8w1;
-        resubmit_preserving_field_list((bit<8>)FieldLists.resubmit_FL);
+        resubmit_preserving_field_list(8w3);
     }
     @name("._nop") action _nop() {
     }
diff --git a/testdata/p4_14_samples_outputs/p414-special-ops-frontend.p4 b/testdata/p4_14_samples_outputs/p414-special-ops-frontend.p4
index 5e3334e770b..0a5aaef7a5f 100644
--- a/testdata/p4_14_samples_outputs/p414-special-ops-frontend.p4
+++ b/testdata/p4_14_samples_outputs/p414-special-ops-frontend.p4
@@ -65,13 +65,13 @@ control egress(inout headers hdr, inout metadata meta, inout standard_metadata_t
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710633;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w23;
         meta.mymeta.clone_e2e_count = meta.mymeta.clone_e2e_count + 8w1;
-        clone_preserving_field_list(CloneType.E2E, 32w1, (bit<8>)FieldLists.clone_e2e_FL);
+        clone_preserving_field_list(CloneType.E2E, 32w1, 8w1);
     }
     @name(".do_recirculate") action do_recirculate() {
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710637;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w19;
         meta.mymeta.recirculate_count = meta.mymeta.recirculate_count + 8w1;
-        recirculate_preserving_field_list((bit<8>)FieldLists.recirculate_FL);
+        recirculate_preserving_field_list(8w2);
     }
     @name("._nop") action _nop() {
     }
@@ -258,7 +258,7 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
         hdr.ethernet.srcAddr = hdr.ethernet.srcAddr + 48w281474976710639;
         meta.mymeta.f1 = meta.mymeta.f1 + 8w17;
         meta.mymeta.resubmit_count = meta.mymeta.resubmit_count + 8w1;
-        resubmit_preserving_field_list((bit<8>)FieldLists.resubmit_FL);
+        resubmit_preserving_field_list(8w3);
     }
     @name("._nop") action _nop_3() {
     }
diff --git a/testdata/p4_14_samples_outputs/packet_redirect-first.p4 b/testdata/p4_14_samples_outputs/packet_redirect-first.p4
index 5ec2cee8068..f74595e6fae 100644
--- a/testdata/p4_14_samples_outputs/packet_redirect-first.p4
+++ b/testdata/p4_14_samples_outputs/packet_redirect-first.p4
@@ -53,10 +53,10 @@ control egress(inout headers hdr, inout metadata meta, inout standard_metadata_t
     @name("._nop") action _nop() {
     }
     @name("._recirculate") action _recirculate() {
-        recirculate_preserving_field_list((bit<8>)FieldLists.redirect_FL);
+        recirculate_preserving_field_list(8w1);
     }
     @name("._clone_e2e") action _clone_e2e(bit<32> mirror_id) {
-        clone_preserving_field_list(CloneType.E2E, mirror_id, (bit<8>)FieldLists.redirect_FL);
+        clone_preserving_field_list(CloneType.E2E, mirror_id, 8w1);
     }
     @name(".t_egress") table t_egress {
         actions = {
@@ -88,10 +88,10 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
         standard_metadata.mcast_grp = mgrp;
     }
     @name("._resubmit") action _resubmit() {
-        resubmit_preserving_field_list((bit<8>)FieldLists.redirect_FL);
+        resubmit_preserving_field_list(8w1);
     }
     @name("._clone_i2e") action _clone_i2e(bit<32> mirror_id) {
-        clone_preserving_field_list(CloneType.I2E, mirror_id, (bit<8>)FieldLists.redirect_FL);
+        clone_preserving_field_list(CloneType.I2E, mirror_id, 8w1);
     }
     @name(".t_ingress_1") table t_ingress_1 {
         actions = {
diff --git a/testdata/p4_14_samples_outputs/packet_redirect-frontend.p4 b/testdata/p4_14_samples_outputs/packet_redirect-frontend.p4
index 514c1d44c7e..f8f29e5eff2 100644
--- a/testdata/p4_14_samples_outputs/packet_redirect-frontend.p4
+++ b/testdata/p4_14_samples_outputs/packet_redirect-frontend.p4
@@ -55,10 +55,10 @@ control egress(inout headers hdr, inout metadata meta, inout standard_metadata_t
     @name("._nop") action _nop() {
     }
     @name("._recirculate") action _recirculate() {
-        recirculate_preserving_field_list((bit<8>)FieldLists.redirect_FL);
+        recirculate_preserving_field_list(8w1);
     }
     @name("._clone_e2e") action _clone_e2e(@name("mirror_id") bit<32> mirror_id) {
-        clone_preserving_field_list(CloneType.E2E, mirror_id, (bit<8>)FieldLists.redirect_FL);
+        clone_preserving_field_list(CloneType.E2E, mirror_id, 8w1);
     }
     @name(".t_egress") table t_egress_0 {
         actions = {
@@ -96,10 +96,10 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
         standard_metadata.mcast_grp = mgrp;
     }
     @name("._resubmit") action _resubmit() {
-        resubmit_preserving_field_list((bit<8>)FieldLists.redirect_FL);
+        resubmit_preserving_field_list(8w1);
     }
     @name("._clone_i2e") action _clone_i2e(@name("mirror_id") bit<32> mirror_id_2) {
-        clone_preserving_field_list(CloneType.I2E, mirror_id_2, (bit<8>)FieldLists.redirect_FL);
+        clone_preserving_field_list(CloneType.I2E, mirror_id_2, 8w1);
     }
     @name(".t_ingress_1") table t_ingress {
         actions = {
diff --git a/testdata/p4_14_samples_outputs/resubmit-first.p4 b/testdata/p4_14_samples_outputs/resubmit-first.p4
index 905b9a029a2..292ba594f84 100644
--- a/testdata/p4_14_samples_outputs/resubmit-first.p4
+++ b/testdata/p4_14_samples_outputs/resubmit-first.p4
@@ -56,7 +56,7 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
     }
     @name("._resubmit") action _resubmit() {
         meta.mymeta.f1 = 8w1;
-        resubmit_preserving_field_list((bit<8>)FieldLists.resubmit_FL);
+        resubmit_preserving_field_list(8w1);
     }
     @name(".t_ingress_1") table t_ingress_1 {
         actions = {
diff --git a/testdata/p4_14_samples_outputs/resubmit-frontend.p4 b/testdata/p4_14_samples_outputs/resubmit-frontend.p4
index 713627d25f5..20c2653dcd3 100644
--- a/testdata/p4_14_samples_outputs/resubmit-frontend.p4
+++ b/testdata/p4_14_samples_outputs/resubmit-frontend.p4
@@ -62,7 +62,7 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
     }
     @name("._resubmit") action _resubmit() {
         meta.mymeta.f1 = 8w1;
-        resubmit_preserving_field_list((bit<8>)FieldLists.resubmit_FL);
+        resubmit_preserving_field_list(8w1);
     }
     @name(".t_ingress_1") table t_ingress {
         actions = {
diff --git a/testdata/p4_14_samples_outputs/simple_nat-first.p4 b/testdata/p4_14_samples_outputs/simple_nat-first.p4
index 6b1c902d62c..57e31446f4b 100644
--- a/testdata/p4_14_samples_outputs/simple_nat-first.p4
+++ b/testdata/p4_14_samples_outputs/simple_nat-first.p4
@@ -186,7 +186,7 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
         hdr.ipv4.ttl = hdr.ipv4.ttl + 8w255;
     }
     @name(".nat_miss_int_to_ext") action nat_miss_int_to_ext() {
-        clone_preserving_field_list(CloneType.I2E, 32w250, (bit<8>)FieldLists.copy_to_cpu_fields);
+        clone_preserving_field_list(CloneType.I2E, 32w250, 8w1);
     }
     @name(".nat_miss_ext_to_int") action nat_miss_ext_to_int() {
         meta.meta.do_forward = 1w0;
diff --git a/testdata/p4_14_samples_outputs/simple_nat-frontend.p4 b/testdata/p4_14_samples_outputs/simple_nat-frontend.p4
index 24ad10a6446..676670fecd2 100644
--- a/testdata/p4_14_samples_outputs/simple_nat-frontend.p4
+++ b/testdata/p4_14_samples_outputs/simple_nat-frontend.p4
@@ -2,11 +2,6 @@
 #define V1MODEL_VERSION 20200408
 #include <v1model.p4>
 
-enum bit<8> FieldLists {
-    none = 8w0,
-    copy_to_cpu_fields = 8w1
-}
-
 struct intrinsic_metadata_t {
     bit<4> mcast_grp;
     bit<4> egress_rid;
@@ -211,7 +206,7 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
         hdr.ipv4.ttl = hdr.ipv4.ttl + 8w255;
     }
     @name(".nat_miss_int_to_ext") action nat_miss_int_to_ext() {
-        clone_preserving_field_list(CloneType.I2E, 32w250, (bit<8>)FieldLists.copy_to_cpu_fields);
+        clone_preserving_field_list(CloneType.I2E, 32w250, 8w1);
     }
     @name(".nat_miss_ext_to_int") action nat_miss_ext_to_int() {
         meta.meta.do_forward = 1w0;
diff --git a/testdata/p4_14_samples_outputs/switch_20160512/switch-first.p4 b/testdata/p4_14_samples_outputs/switch_20160512/switch-first.p4
index 70cbb65dd52..8e31f9693b5 100644
--- a/testdata/p4_14_samples_outputs/switch_20160512/switch-first.p4
+++ b/testdata/p4_14_samples_outputs/switch_20160512/switch-first.p4
@@ -2979,7 +2979,7 @@ control process_egress_acl(inout headers hdr, inout metadata meta, inout standar
     }
     @name(".egress_mirror") action egress_mirror(bit<32> session_id) {
         meta.i2e_metadata.mirror_session_id = (bit<16>)session_id;
-        clone_preserving_field_list(CloneType.E2E, session_id, (bit<8>)FieldLists.e2e_mirror_info);
+        clone_preserving_field_list(CloneType.E2E, session_id, 8w3);
     }
     @name(".egress_mirror_drop") action egress_mirror_drop(bit<32> session_id) {
         egress_mirror(session_id);
@@ -2987,7 +2987,7 @@ control process_egress_acl(inout headers hdr, inout metadata meta, inout standar
     }
     @name(".egress_copy_to_cpu") action egress_copy_to_cpu(bit<16> reason_code) {
         meta.fabric_metadata.reason_code = reason_code;
-        clone_preserving_field_list(CloneType.E2E, 32w250, (bit<8>)FieldLists.cpu_info);
+        clone_preserving_field_list(CloneType.E2E, 32w250, 8w2);
     }
     @name(".egress_redirect_to_cpu") action egress_redirect_to_cpu(bit<16> reason_code) {
         egress_copy_to_cpu(reason_code);
@@ -3511,7 +3511,7 @@ control process_int_endpoint(inout headers hdr, inout metadata meta, inout stand
     @name(".int_sink") action int_sink(bit<32> mirror_id) {
         meta.int_metadata_i2e.sink = 1w1;
         meta.i2e_metadata.mirror_session_id = (bit<16>)mirror_id;
-        clone_preserving_field_list(CloneType.I2E, mirror_id, (bit<8>)FieldLists.int_i2e_mirror_info);
+        clone_preserving_field_list(CloneType.I2E, mirror_id, 8w4);
         hdr.int_header.setInvalid();
         hdr.int_val[0].setInvalid();
         hdr.int_val[1].setInvalid();
@@ -4302,7 +4302,7 @@ control process_ingress_sflow(inout headers hdr, inout metadata meta, inout stan
     @name(".sflow_ing_pkt_to_cpu") action sflow_ing_pkt_to_cpu(bit<32> sflow_i2e_mirror_id, bit<16> reason_code) {
         meta.fabric_metadata.reason_code = reason_code;
         meta.i2e_metadata.mirror_session_id = (bit<16>)sflow_i2e_mirror_id;
-        clone_preserving_field_list(CloneType.I2E, sflow_i2e_mirror_id, (bit<8>)FieldLists.sflow_cpu_info);
+        clone_preserving_field_list(CloneType.I2E, sflow_i2e_mirror_id, 8w6);
     }
     @name(".sflow_ing_session_enable") action sflow_ing_session_enable(bit<32> rate_thr, bit<16> session_id) {
         meta.ingress_metadata.sflow_take_sample = rate_thr |+| meta.ingress_metadata.sflow_take_sample;
@@ -4315,7 +4315,7 @@ control process_ingress_sflow(inout headers hdr, inout metadata meta, inout stan
         sflow_ingress_session_pkt_counter.count();
         meta.fabric_metadata.reason_code = reason_code;
         meta.i2e_metadata.mirror_session_id = (bit<16>)sflow_i2e_mirror_id;
-        clone_preserving_field_list(CloneType.I2E, sflow_i2e_mirror_id, (bit<8>)FieldLists.sflow_cpu_info);
+        clone_preserving_field_list(CloneType.I2E, sflow_i2e_mirror_id, 8w6);
     }
     @name(".sflow_ing_take_sample") table sflow_ing_take_sample {
         actions = {
@@ -4533,7 +4533,7 @@ control process_mac_acl(inout headers hdr, inout metadata meta, inout standard_m
     @name(".acl_mirror") action acl_mirror(bit<32> session_id, bit<14> acl_stats_index, bit<16> acl_meter_index) {
         meta.i2e_metadata.mirror_session_id = (bit<16>)session_id;
         meta.i2e_metadata.ingress_tstamp = (bit<32>)standard_metadata.ingress_global_timestamp;
-        clone_preserving_field_list(CloneType.I2E, session_id, (bit<8>)FieldLists.i2e_mirror_info);
+        clone_preserving_field_list(CloneType.I2E, session_id, 8w1);
         meta.acl_metadata.acl_stats_index = acl_stats_index;
         meta.meter_metadata.meter_index = acl_meter_index;
     }
@@ -4601,7 +4601,7 @@ control process_ip_acl(inout headers hdr, inout metadata meta, inout standard_me
     @name(".acl_mirror") action acl_mirror(bit<32> session_id, bit<14> acl_stats_index, bit<16> acl_meter_index) {
         meta.i2e_metadata.mirror_session_id = (bit<16>)session_id;
         meta.i2e_metadata.ingress_tstamp = (bit<32>)standard_metadata.ingress_global_timestamp;
-        clone_preserving_field_list(CloneType.I2E, session_id, (bit<8>)FieldLists.i2e_mirror_info);
+        clone_preserving_field_list(CloneType.I2E, session_id, 8w1);
         meta.acl_metadata.acl_stats_index = acl_stats_index;
         meta.meter_metadata.meter_index = acl_meter_index;
     }
@@ -5852,7 +5852,7 @@ control process_system_acl(inout headers hdr, inout metadata meta, inout standar
     }
     @name(".copy_to_cpu_with_reason") action copy_to_cpu_with_reason(bit<16> reason_code) {
         meta.fabric_metadata.reason_code = reason_code;
-        clone_preserving_field_list(CloneType.I2E, 32w250, (bit<8>)FieldLists.cpu_info);
+        clone_preserving_field_list(CloneType.I2E, 32w250, 8w2);
     }
     @name(".redirect_to_cpu") action redirect_to_cpu(bit<16> reason_code) {
         copy_to_cpu_with_reason(reason_code);
@@ -5860,7 +5860,7 @@ control process_system_acl(inout headers hdr, inout metadata meta, inout standar
         meta.fabric_metadata.dst_device = 8w0;
     }
     @name(".copy_to_cpu") action copy_to_cpu() {
-        clone_preserving_field_list(CloneType.I2E, 32w250, (bit<8>)FieldLists.cpu_info);
+        clone_preserving_field_list(CloneType.I2E, 32w250, 8w2);
     }
     @name(".drop_packet") action drop_packet() {
         mark_to_drop(standard_metadata);
@@ -5870,7 +5870,7 @@ control process_system_acl(inout headers hdr, inout metadata meta, inout standar
         mark_to_drop(standard_metadata);
     }
     @name(".negative_mirror") action negative_mirror(bit<32> session_id) {
-        clone_preserving_field_list(CloneType.I2E, session_id, (bit<8>)FieldLists.mirror_info);
+        clone_preserving_field_list(CloneType.I2E, session_id, 8w5);
         mark_to_drop(standard_metadata);
     }
     @name(".drop_stats") table drop_stats_0 {
diff --git a/testdata/p4_14_samples_outputs/switch_20160512/switch-frontend.p4 b/testdata/p4_14_samples_outputs/switch_20160512/switch-frontend.p4
index 226e3ff7a71..41f5658b4a1 100644
--- a/testdata/p4_14_samples_outputs/switch_20160512/switch-frontend.p4
+++ b/testdata/p4_14_samples_outputs/switch_20160512/switch-frontend.p4
@@ -3046,16 +3046,16 @@ control egress(inout headers hdr, inout metadata meta, inout standard_metadata_t
     }
     @name(".egress_mirror") action _egress_mirror_0(@name("session_id") bit<32> session_id) {
         meta.i2e_metadata.mirror_session_id = (bit<16>)session_id;
-        clone_preserving_field_list(CloneType.E2E, session_id, (bit<8>)FieldLists.e2e_mirror_info);
+        clone_preserving_field_list(CloneType.E2E, session_id, 8w3);
     }
     @name(".egress_mirror_drop") action _egress_mirror_drop_0(@name("session_id") bit<32> session_id_6) {
         meta.i2e_metadata.mirror_session_id = (bit<16>)session_id_6;
-        clone_preserving_field_list(CloneType.E2E, session_id_6, (bit<8>)FieldLists.e2e_mirror_info);
+        clone_preserving_field_list(CloneType.E2E, session_id_6, 8w3);
         mark_to_drop(standard_metadata);
     }
     @name(".egress_redirect_to_cpu") action _egress_redirect_to_cpu_0(@name("reason_code") bit<16> reason_code_0) {
         meta.fabric_metadata.reason_code = reason_code_0;
-        clone_preserving_field_list(CloneType.E2E, 32w250, (bit<8>)FieldLists.cpu_info);
+        clone_preserving_field_list(CloneType.E2E, 32w250, 8w2);
         mark_to_drop(standard_metadata);
     }
     @name(".egress_acl") table _egress_acl {
@@ -3655,7 +3655,7 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
         meta.int_metadata.insert_byte_cnt = meta.int_metadata.gpe_int_hdr_len << 2;
         meta.int_metadata_i2e.sink = 1w1;
         meta.i2e_metadata.mirror_session_id = (bit<16>)mirror_id;
-        clone_preserving_field_list(CloneType.I2E, mirror_id, (bit<8>)FieldLists.int_i2e_mirror_info);
+        clone_preserving_field_list(CloneType.I2E, mirror_id, 8w4);
         hdr.int_header.setInvalid();
         hdr.int_val[0].setInvalid();
         hdr.int_val[1].setInvalid();
@@ -4345,7 +4345,7 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
         _sflow_ingress_session_pkt_counter.count();
         meta.fabric_metadata.reason_code = reason_code_5;
         meta.i2e_metadata.mirror_session_id = (bit<16>)sflow_i2e_mirror_id;
-        clone_preserving_field_list(CloneType.I2E, sflow_i2e_mirror_id, (bit<8>)FieldLists.sflow_cpu_info);
+        clone_preserving_field_list(CloneType.I2E, sflow_i2e_mirror_id, 8w6);
     }
     @name(".sflow_ing_take_sample") table _sflow_ing_take_sample {
         actions = {
@@ -4529,7 +4529,7 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
     @name(".acl_mirror") action _acl_mirror_1(@name("session_id") bit<32> session_id_8, @name("acl_stats_index") bit<14> acl_stats_index_20, @name("acl_meter_index") bit<16> acl_meter_index_11) {
         meta.i2e_metadata.mirror_session_id = (bit<16>)session_id_8;
         meta.i2e_metadata.ingress_tstamp = (bit<32>)standard_metadata.ingress_global_timestamp;
-        clone_preserving_field_list(CloneType.I2E, session_id_8, (bit<8>)FieldLists.i2e_mirror_info);
+        clone_preserving_field_list(CloneType.I2E, session_id_8, 8w1);
         meta.acl_metadata.acl_stats_index = acl_stats_index_20;
         meta.meter_metadata.meter_index = acl_meter_index_11;
     }
@@ -4604,14 +4604,14 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
     @name(".acl_mirror") action _acl_mirror_2(@name("session_id") bit<32> session_id_9, @name("acl_stats_index") bit<14> acl_stats_index_27, @name("acl_meter_index") bit<16> acl_meter_index_18) {
         meta.i2e_metadata.mirror_session_id = (bit<16>)session_id_9;
         meta.i2e_metadata.ingress_tstamp = (bit<32>)standard_metadata.ingress_global_timestamp;
-        clone_preserving_field_list(CloneType.I2E, session_id_9, (bit<8>)FieldLists.i2e_mirror_info);
+        clone_preserving_field_list(CloneType.I2E, session_id_9, 8w1);
         meta.acl_metadata.acl_stats_index = acl_stats_index_27;
         meta.meter_metadata.meter_index = acl_meter_index_18;
     }
     @name(".acl_mirror") action _acl_mirror_3(@name("session_id") bit<32> session_id_10, @name("acl_stats_index") bit<14> acl_stats_index_28, @name("acl_meter_index") bit<16> acl_meter_index_19) {
         meta.i2e_metadata.mirror_session_id = (bit<16>)session_id_10;
         meta.i2e_metadata.ingress_tstamp = (bit<32>)standard_metadata.ingress_global_timestamp;
-        clone_preserving_field_list(CloneType.I2E, session_id_10, (bit<8>)FieldLists.i2e_mirror_info);
+        clone_preserving_field_list(CloneType.I2E, session_id_10, 8w1);
         meta.acl_metadata.acl_stats_index = acl_stats_index_28;
         meta.meter_metadata.meter_index = acl_meter_index_19;
     }
@@ -5605,16 +5605,16 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
     }
     @name(".copy_to_cpu_with_reason") action _copy_to_cpu_with_reason_0(@name("reason_code") bit<16> reason_code_6) {
         meta.fabric_metadata.reason_code = reason_code_6;
-        clone_preserving_field_list(CloneType.I2E, 32w250, (bit<8>)FieldLists.cpu_info);
+        clone_preserving_field_list(CloneType.I2E, 32w250, 8w2);
     }
     @name(".redirect_to_cpu") action _redirect_to_cpu_0(@name("reason_code") bit<16> reason_code_7) {
         meta.fabric_metadata.reason_code = reason_code_7;
-        clone_preserving_field_list(CloneType.I2E, 32w250, (bit<8>)FieldLists.cpu_info);
+        clone_preserving_field_list(CloneType.I2E, 32w250, 8w2);
         mark_to_drop(standard_metadata);
         meta.fabric_metadata.dst_device = 8w0;
     }
     @name(".copy_to_cpu") action _copy_to_cpu_0() {
-        clone_preserving_field_list(CloneType.I2E, 32w250, (bit<8>)FieldLists.cpu_info);
+        clone_preserving_field_list(CloneType.I2E, 32w250, 8w2);
     }
     @name(".drop_packet") action _drop_packet_0() {
         mark_to_drop(standard_metadata);
@@ -5624,7 +5624,7 @@ control ingress(inout headers hdr, inout metadata meta, inout standard_metadata_
         mark_to_drop(standard_metadata);
     }
     @name(".negative_mirror") action _negative_mirror_0(@name("session_id") bit<32> session_id_11) {
-        clone_preserving_field_list(CloneType.I2E, session_id_11, (bit<8>)FieldLists.mirror_info);
+        clone_preserving_field_list(CloneType.I2E, session_id_11, 8w5);
         mark_to_drop(standard_metadata);
     }
     @name(".drop_stats") table _drop_stats {
diff --git a/testdata/p4_16_samples/issue3178.p4 b/testdata/p4_16_samples/issue3178.p4
new file mode 100644
index 00000000000..99490e521dc
--- /dev/null
+++ b/testdata/p4_16_samples/issue3178.p4
@@ -0,0 +1,7 @@
+enum bit<1> TableType {TT_ACL = 0, TT_FWD = 1};
+
+const bit<10> b10 = (bit<10>)(bit<1>)TableType.TT_ACL;
+const bit<10> mask = 1 << 9;
+
+const bit<10> test1 = b10 << 3;
+const bit<10> test2 = mask | b10;
diff --git a/testdata/p4_16_samples_outputs/enumCast-first.p4 b/testdata/p4_16_samples_outputs/enumCast-first.p4
index 3e38d69eaee..bde85aff76d 100644
--- a/testdata/p4_16_samples_outputs/enumCast-first.p4
+++ b/testdata/p4_16_samples_outputs/enumCast-first.p4
@@ -33,7 +33,7 @@ struct O {
 parser p(packet_in packet, out O o) {
     state start {
         X x = (X)32w0;
-        bit<32> z = (bit<32>)X.One;
+        bit<32> z = 32w1;
         bit<32> z1 = X.One;
         bool bb;
         E1 a = E1.e1;
diff --git a/testdata/p4_16_samples_outputs/issue3178-first.p4 b/testdata/p4_16_samples_outputs/issue3178-first.p4
new file mode 100644
index 00000000000..1f9f75f89ea
--- /dev/null
+++ b/testdata/p4_16_samples_outputs/issue3178-first.p4
@@ -0,0 +1,9 @@
+enum bit<1> TableType {
+    TT_ACL = 1w0,
+    TT_FWD = 1w1
+}
+
+const bit<10> b10 = 10w0;
+const bit<10> mask = 10w512;
+const bit<10> test1 = 10w0;
+const bit<10> test2 = 10w512;
diff --git a/testdata/p4_16_samples_outputs/issue3178-frontend.p4 b/testdata/p4_16_samples_outputs/issue3178-frontend.p4
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/testdata/p4_16_samples_outputs/issue3178.p4 b/testdata/p4_16_samples_outputs/issue3178.p4
new file mode 100644
index 00000000000..e9a5d1bc72f
--- /dev/null
+++ b/testdata/p4_16_samples_outputs/issue3178.p4
@@ -0,0 +1,9 @@
+enum bit<1> TableType {
+    TT_ACL = 0,
+    TT_FWD = 1
+}
+
+const bit<10> b10 = (bit<10>)(bit<1>)TableType.TT_ACL;
+const bit<10> mask = 1 << 9;
+const bit<10> test1 = b10 << 3;
+const bit<10> test2 = mask | b10;
diff --git a/testdata/p4_16_samples_outputs/issue3178.p4-stderr b/testdata/p4_16_samples_outputs/issue3178.p4-stderr
new file mode 100644
index 00000000000..7e57a518ffd
--- /dev/null
+++ b/testdata/p4_16_samples_outputs/issue3178.p4-stderr
@@ -0,0 +1 @@
+[--Wwarn=missing] warning: Program does not contain a `main' module