diff -r d6a688186de0 -r 27c3f029180a mozilla-gcc9-lto.patch
--- a/mozilla-gcc9-lto.patch	Wed Dec 18 02:16:48 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,71 +0,0 @@
-Workaround GCC/Clang6 not supporting class-temporary#6.7 [1]
-Bugs:
-+ https://bugzilla.mozilla.org/show_bug.cgi?id=1601707
-+ http://gcc.gnu.org/PR92831
-+ https://bugzilla.redhat.com/show_bug.cgi?id=1779082
-
-[1] http://eel.is/c++draft/class.temporary#6.7
-
-diff --git a/dom/indexedDB/ActorsParent.cpp b/dom/indexedDB/ActorsParent.cpp
---- a/dom/indexedDB/ActorsParent.cpp
-+++ b/dom/indexedDB/ActorsParent.cpp
-@@ -24311,11 +24311,11 @@
-   // if we allow overwrite or not. By not allowing overwrite we raise
-   // detectable errors rather than corrupting data.
-   DatabaseConnection::CachedStatement stmt;
--  const auto& optReplaceDirective = (!mOverwrite || keyUnset)
--                                        ? NS_LITERAL_CSTRING("")
--                                        : NS_LITERAL_CSTRING("OR REPLACE ");
-   rv = aConnection->GetCachedStatement(
--      NS_LITERAL_CSTRING("INSERT ") + optReplaceDirective +
-+      NS_LITERAL_CSTRING("INSERT ") +
-+	  ((!mOverwrite || keyUnset)
-+           ? NS_LITERAL_CSTRING("")
-+           : NS_LITERAL_CSTRING("OR REPLACE ")) +
-           NS_LITERAL_CSTRING("INTO object_data "
-                              "(object_store_id, key, file_ids, data) "
-                              "VALUES (:") +
-@@ -26076,9 +26076,6 @@
- 
-   const bool usingKeyRange = mOptionalKeyRange.isSome();
- 
--  const auto& indexTable = mCursor->mUniqueIndex
--                               ? NS_LITERAL_CSTRING("unique_index_data")
--                               : NS_LITERAL_CSTRING("index_data");
- 
-   NS_NAMED_LITERAL_CSTRING(sortColumn, "sort_column");
- 
-@@ -26099,7 +26096,9 @@
-                                  "object_data.file_ids, "
-                                  "object_data.data "
-                                  "FROM ") +
--                             indexTable +
-+                             (mCursor->mUniqueIndex
-+                                 ? NS_LITERAL_CSTRING("unique_index_data")
-+                                 : NS_LITERAL_CSTRING("index_data")) +
-                              NS_LITERAL_CSTRING(
-                                  " AS index_table "
-                                  "JOIN object_data "
-@@ -26198,9 +26197,6 @@
- 
-   const bool usingKeyRange = mOptionalKeyRange.isSome();
- 
--  const auto& table = mCursor->mUniqueIndex
--                          ? NS_LITERAL_CSTRING("unique_index_data")
--                          : NS_LITERAL_CSTRING("index_data");
- 
-   NS_NAMED_LITERAL_CSTRING(sortColumn, "sort_column");
- 
-@@ -26218,7 +26214,10 @@
-                              NS_LITERAL_CSTRING(
-                                  "object_data_key "
-                                  " FROM ") +
--                             table + NS_LITERAL_CSTRING(" WHERE index_id = :") +
-+                             (mCursor->mUniqueIndex
-+                                 ? NS_LITERAL_CSTRING("unique_index_data")
-+                                 : NS_LITERAL_CSTRING("index_data")) +
-+                             NS_LITERAL_CSTRING(" WHERE index_id = :") +
-                              kStmtParamNameId;
- 
-   const auto keyRangeClause =
-