diff --git a/src/loc/lcl/cht/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/cht/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 06e82626ac9cc..e8539a49ecc30 100644
--- a/src/loc/lcl/cht/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/cht/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -18630,6 +18630,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";await_using_declarations_are_not_allowed_in_case_or_default_clauses_unless_contained_within_a_block_1548" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['await using' declarations are not allowed in 'case' or 'default' clauses unless contained within a block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[除非包含在區塊內，否則 'case' 或 'default' 子句中不允許 'await using' 宣告。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";await_using_statements_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_th_2853" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA['await using' statements are only allowed at the top level of a file when that file is a module, but this file has no imports or exports. Consider adding an empty 'export {}' to make this file a module.]]></Val>
@@ -19494,6 +19503,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";using_declarations_are_not_allowed_in_case_or_default_clauses_unless_contained_within_a_block_1547" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['using' declarations are not allowed in 'case' or 'default' clauses unless contained within a block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[除非包含在區塊內，否則 'case' 或 'default' 子句中不允許 'using' 宣告。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";with_statements_are_not_allowed_in_an_async_function_block_1300" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA['with' statements are not allowed in an async function block.]]></Val>
diff --git a/src/loc/lcl/deu/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/deu/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 193e9960fd17b..0f4099b3c7b2e 100644
--- a/src/loc/lcl/deu/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/deu/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -18624,6 +18624,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";await_using_declarations_are_not_allowed_in_case_or_default_clauses_unless_contained_within_a_block_1548" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['await using' declarations are not allowed in 'case' or 'default' clauses unless contained within a block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[„Await using“-Deklarationen sind in „Case“- oder „Default“-Klauseln nur zulässig, wenn sie in einem Block enthalten sind.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";await_using_statements_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_th_2853" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA['await using' statements are only allowed at the top level of a file when that file is a module, but this file has no imports or exports. Consider adding an empty 'export {}' to make this file a module.]]></Val>
@@ -19488,6 +19497,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";using_declarations_are_not_allowed_in_case_or_default_clauses_unless_contained_within_a_block_1547" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['using' declarations are not allowed in 'case' or 'default' clauses unless contained within a block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[„Using“-Deklarationen sind in „Case“- oder „Default“-Klauseln nur zulässig, wenn sie in einem Block enthalten sind.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";with_statements_are_not_allowed_in_an_async_function_block_1300" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA['with' statements are not allowed in an async function block.]]></Val>
diff --git a/src/loc/lcl/esn/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/esn/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 7ac081b9d5d7e..afcb62b2ad2f6 100644
--- a/src/loc/lcl/esn/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/esn/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -18642,6 +18642,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";await_using_declarations_are_not_allowed_in_case_or_default_clauses_unless_contained_within_a_block_1548" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['await using' declarations are not allowed in 'case' or 'default' clauses unless contained within a block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Las declaraciones "await using" no se permiten en las cláusulas "case" o "default", a menos que estén contenidas en un bloque.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";await_using_statements_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_th_2853" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA['await using' statements are only allowed at the top level of a file when that file is a module, but this file has no imports or exports. Consider adding an empty 'export {}' to make this file a module.]]></Val>
@@ -19506,6 +19515,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";using_declarations_are_not_allowed_in_case_or_default_clauses_unless_contained_within_a_block_1547" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['using' declarations are not allowed in 'case' or 'default' clauses unless contained within a block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Las declaraciones "using" no se permiten en las cláusulas "case" o "default", a menos que estén contenidas en un bloque.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";with_statements_are_not_allowed_in_an_async_function_block_1300" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA['with' statements are not allowed in an async function block.]]></Val>
diff --git a/src/loc/lcl/fra/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/fra/diagnosticMessages/diagnosticMessages.generated.json.lcl
index f804466e8146e..9860681e3cd08 100644
--- a/src/loc/lcl/fra/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/fra/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -18642,6 +18642,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";await_using_declarations_are_not_allowed_in_case_or_default_clauses_unless_contained_within_a_block_1548" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['await using' declarations are not allowed in 'case' or 'default' clauses unless contained within a block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Les déclarations 'await using' ne sont pas autorisées dans les clauses 'case' ou 'default', sauf si elles sont contenues dans un bloc.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";await_using_statements_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_th_2853" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA['await using' statements are only allowed at the top level of a file when that file is a module, but this file has no imports or exports. Consider adding an empty 'export {}' to make this file a module.]]></Val>
@@ -19506,6 +19515,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";using_declarations_are_not_allowed_in_case_or_default_clauses_unless_contained_within_a_block_1547" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['using' declarations are not allowed in 'case' or 'default' clauses unless contained within a block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Les déclarations 'using' ne sont pas autorisées dans les clauses 'case' ou 'default' sauf si elles sont incluses dans un bloc.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";with_statements_are_not_allowed_in_an_async_function_block_1300" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA['with' statements are not allowed in an async function block.]]></Val>
diff --git a/src/loc/lcl/kor/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/kor/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 10d2bd9d5052c..b5e43fff55387 100644
--- a/src/loc/lcl/kor/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/kor/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -18630,6 +18630,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";await_using_declarations_are_not_allowed_in_case_or_default_clauses_unless_contained_within_a_block_1548" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['await using' declarations are not allowed in 'case' or 'default' clauses unless contained within a block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA['await using' 선언은 블록 내에 포함되지 않는 한 'case' 또는 'default' 조항에서는 허용되지 않습니다.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";await_using_statements_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_th_2853" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA['await using' statements are only allowed at the top level of a file when that file is a module, but this file has no imports or exports. Consider adding an empty 'export {}' to make this file a module.]]></Val>
@@ -19494,6 +19503,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";using_declarations_are_not_allowed_in_case_or_default_clauses_unless_contained_within_a_block_1547" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['using' declarations are not allowed in 'case' or 'default' clauses unless contained within a block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA['using' 선언은 블록 내에 포함되지 않는 한 'case' 또는 'default' 조항에서는 허용되지 않습니다.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";with_statements_are_not_allowed_in_an_async_function_block_1300" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA['with' statements are not allowed in an async function block.]]></Val>
diff --git a/src/loc/lcl/ptb/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/ptb/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 4352e63c5714c..82d5411f2fc58 100644
--- a/src/loc/lcl/ptb/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/ptb/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -18620,6 +18620,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";await_using_declarations_are_not_allowed_in_case_or_default_clauses_unless_contained_within_a_block_1548" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['await using' declarations are not allowed in 'case' or 'default' clauses unless contained within a block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Declarações "await using" não são permitidas em cláusulas "case" ou "default", a menos que estejam contidas em um bloco.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";await_using_statements_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_th_2853" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA['await using' statements are only allowed at the top level of a file when that file is a module, but this file has no imports or exports. Consider adding an empty 'export {}' to make this file a module.]]></Val>
@@ -19484,6 +19493,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";using_declarations_are_not_allowed_in_case_or_default_clauses_unless_contained_within_a_block_1547" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['using' declarations are not allowed in 'case' or 'default' clauses unless contained within a block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Declarações "using" não são permitidas em cláusulas "case" ou "default", a menos que estejam contidas em um bloco.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";with_statements_are_not_allowed_in_an_async_function_block_1300" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA['with' statements are not allowed in an async function block.]]></Val>
diff --git a/src/loc/lcl/rus/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/rus/diagnosticMessages/diagnosticMessages.generated.json.lcl
index e1b48ca8bcbee..e2d7b53941f09 100644
--- a/src/loc/lcl/rus/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/rus/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -18629,6 +18629,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";await_using_declarations_are_not_allowed_in_case_or_default_clauses_unless_contained_within_a_block_1548" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['await using' declarations are not allowed in 'case' or 'default' clauses unless contained within a block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Объявления "await using" не разрешены в предложениях "case" или "default", если они не находятся внутри блока.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";await_using_statements_are_only_allowed_at_the_top_level_of_a_file_when_that_file_is_a_module_but_th_2853" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA['await using' statements are only allowed at the top level of a file when that file is a module, but this file has no imports or exports. Consider adding an empty 'export {}' to make this file a module.]]></Val>
@@ -19493,6 +19502,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";using_declarations_are_not_allowed_in_case_or_default_clauses_unless_contained_within_a_block_1547" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['using' declarations are not allowed in 'case' or 'default' clauses unless contained within a block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Объявления "using" не разрешены в предложениях "case" или "default", если они не находятся внутри блока.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";with_statements_are_not_allowed_in_an_async_function_block_1300" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA['with' statements are not allowed in an async function block.]]></Val>