[ 1281s] I: Program returns random data in a function
[ 1281s] E: nodejs11 no-return-in-nonvoid-function ../deps/v8/src/compiler/effect-control-linearizer.cc:3824
[ 1281s] E: nodejs11 no-return-in-nonvoid-function ../deps/v8/src/objects/js-collator.cc:538
[ 1281s] E: nodejs11 no-return-in-nonvoid-function ../deps/v8/src/objects/js-list-format.cc:86, 236, 249
[ 1281s] E: nodejs11 no-return-in-nonvoid-function ../deps/v8/src/objects/js-relative-time-format.cc:40, 200, 211

Index: node-git.0f78b9a26c/deps/v8/src/compiler/effect-control-linearizer.cc
===================================================================
--- node-git.0f78b9a26c.orig/deps/v8/src/compiler/effect-control-linearizer.cc
+++ node-git.0f78b9a26c/deps/v8/src/compiler/effect-control-linearizer.cc
@@ -3821,6 +3821,8 @@ Node* EffectControlLinearizer::BuildReve
     case kExternalBigUint64Array:
       UNREACHABLE();
   }
+
+  UNREACHABLE();
 }
 
 Node* EffectControlLinearizer::LowerLoadDataViewElement(Node* node) {
Index: node-git.0f78b9a26c/deps/v8/src/objects/js-collator.cc
===================================================================
--- node-git.0f78b9a26c.orig/deps/v8/src/objects/js-collator.cc
+++ node-git.0f78b9a26c/deps/v8/src/objects/js-collator.cc
@@ -535,6 +535,8 @@ const char* JSCollator::UsageToString(Us
     case Usage::COUNT:
       UNREACHABLE();
   }
+
+  UNREACHABLE();
 }
 
 }  // namespace internal
Index: node-git.0f78b9a26c/deps/v8/src/objects/js-list-format.cc
===================================================================
--- node-git.0f78b9a26c.orig/deps/v8/src/objects/js-list-format.cc
+++ node-git.0f78b9a26c/deps/v8/src/objects/js-list-format.cc
@@ -83,6 +83,8 @@ const char* GetIcuStyleString(JSListForm
     case JSListFormat::Type::COUNT:
       UNREACHABLE();
   }
+
+  UNREACHABLE();
 }
 
 }  // namespace
@@ -233,6 +235,8 @@ Handle<String> JSListFormat::StyleAsStri
     case Style::COUNT:
       UNREACHABLE();
   }
+
+  UNREACHABLE();
 }
 
 Handle<String> JSListFormat::TypeAsString() const {
@@ -246,6 +250,8 @@ Handle<String> JSListFormat::TypeAsStrin
     case Type::COUNT:
       UNREACHABLE();
   }
+
+  UNREACHABLE();
 }
 
 namespace {
Index: node-git.0f78b9a26c/deps/v8/src/objects/js-relative-time-format.cc
===================================================================
--- node-git.0f78b9a26c.orig/deps/v8/src/objects/js-relative-time-format.cc
+++ node-git.0f78b9a26c/deps/v8/src/objects/js-relative-time-format.cc
@@ -37,6 +37,8 @@ UDateRelativeDateTimeFormatterStyle getI
     case JSRelativeTimeFormat::Style::COUNT:
       UNREACHABLE();
   }
+
+  UNREACHABLE();
 }
 }  // namespace
 
@@ -197,6 +199,8 @@ Handle<String> JSRelativeTimeFormat::Sty
     case Style::COUNT:
       UNREACHABLE();
   }
+
+  UNREACHABLE();
 }
 
 Handle<String> JSRelativeTimeFormat::NumericAsString() const {
@@ -208,6 +212,8 @@ Handle<String> JSRelativeTimeFormat::Num
     case Numeric::COUNT:
       UNREACHABLE();
   }
+
+  UNREACHABLE();
 }
 
 }  // namespace internal