1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/vm/ThrowMsgKind.cpp b/js/src/vm/ThrowMsgKind.cpp
new file mode 100644
index 0000000000..671a962a23
--- /dev/null
+++ b/js/src/vm/ThrowMsgKind.cpp
@@ -0,0 +1,36 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "vm/ThrowMsgKind.h"
+
+#include "mozilla/Assertions.h"  // MOZ_CRASH
+
+#include "js/friend/ErrorMessages.h"  // JSErrNum, JSMSG_*
+
+JSErrNum js::ThrowMsgKindToErrNum(ThrowMsgKind kind) {
+  switch (kind) {
+    case ThrowMsgKind::AssignToCall:
+      return JSMSG_ASSIGN_TO_CALL;
+    case ThrowMsgKind::IteratorNoThrow:
+      return JSMSG_ITERATOR_NO_THROW;
+    case ThrowMsgKind::CantDeleteSuper:
+      return JSMSG_CANT_DELETE_SUPER;
+    case ThrowMsgKind::PrivateDoubleInit:
+      return JSMSG_PRIVATE_FIELD_DOUBLE;
+    case ThrowMsgKind::PrivateBrandDoubleInit:
+      return JSMSG_PRIVATE_BRAND_DOUBLE;
+    case ThrowMsgKind::MissingPrivateOnGet:
+      return JSMSG_GET_MISSING_PRIVATE;
+    case ThrowMsgKind::MissingPrivateOnSet:
+      return JSMSG_SET_MISSING_PRIVATE;
+    case ThrowMsgKind::AssignToPrivateMethod:
+      return JSMSG_ASSIGN_TO_PRIVATE_METHOD;
+    case ThrowMsgKind::DecoratorInvalidReturnType:
+      return JSMSG_DECORATOR_INVALID_RETURN_TYPE;
+  }
+
+  MOZ_CRASH("Unexpected message kind");
+}