diff --git a/src/loc/lcl/cht/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/cht/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 4ace45398d0..bd811b7861d 100644
--- a/src/loc/lcl/cht/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/cht/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -810,6 +810,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";A_return_statement_cannot_be_used_inside_a_class_static_block_18041" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[A 'return' statement cannot be used inside a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA['return' 陳述式無法在類別靜態區塊內使用。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";A_series_of_entries_which_re_map_imports_to_lookup_locations_relative_to_the_baseUrl_6167" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[A series of entries which re-map imports to lookup locations relative to the 'baseUrl'.]]></Val>
@@ -2385,6 +2394,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Await_expression_cannot_be_used_inside_a_class_static_block_18037" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Await expression cannot be used inside a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Await 運算式無法在類別靜態區塊內使用。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";BUILD_OPTIONS_6919" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[BUILD OPTIONS]]></Val>
@@ -3243,6 +3261,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Cannot_use_this_in_a_static_property_initializer_of_a_decorated_class_2816" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Cannot use 'this' in a static property initializer of a decorated class.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[在修飾類別的靜態屬性初始化運算式中，不能使用 'this'。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Cannot_write_file_0_because_it_will_overwrite_tsbuildinfo_file_generated_by_referenced_project_1_6377" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Cannot write file '{0}' because it will overwrite '.tsbuildinfo' file generated by referenced project '{1}']]></Val>
@@ -6528,6 +6555,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";For_await_loops_cannot_be_used_inside_a_class_static_block_18038" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['For await' loops cannot be used inside a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA['for await' 迴圈無法在類別靜態區塊內使用。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Found_0_errors_6217" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Found {0} errors.]]></Val>
@@ -7566,6 +7602,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Invalid_use_of_0_It_cannot_be_used_inside_a_class_static_block_18039" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Invalid use of '{0}'. It cannot be used inside a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA['{0}' 的使用無效。不能在類別靜態區塊內使用。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Invalid_use_of_0_Modules_are_automatically_in_strict_mode_1215" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Invalid use of '{0}'. Modules are automatically in strict mode.]]></Val>
@@ -9990,6 +10035,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Property_0_has_no_initializer_and_is_not_definitely_assigned_in_a_class_static_block_2817" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Property '{0}' has no initializer and is not definitely assigned in a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[屬性 '{0}' 沒有初始設定式，且未在類別靜態區塊中明確指派。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor_2564" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Property '{0}' has no initializer and is not definitely assigned in the constructor.]]></Val>
diff --git a/src/loc/lcl/kor/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/kor/diagnosticMessages/diagnosticMessages.generated.json.lcl
index b55c8f6c224..d247da7ee8f 100644
--- a/src/loc/lcl/kor/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/kor/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -810,6 +810,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";A_return_statement_cannot_be_used_inside_a_class_static_block_18041" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[A 'return' statement cannot be used inside a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA['return' 문은 클래스 정적 블록 내에서 사용할 수 없습니다.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";A_series_of_entries_which_re_map_imports_to_lookup_locations_relative_to_the_baseUrl_6167" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[A series of entries which re-map imports to lookup locations relative to the 'baseUrl'.]]></Val>
@@ -2385,6 +2394,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Await_expression_cannot_be_used_inside_a_class_static_block_18037" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Await expression cannot be used inside a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Await 식은 클래스 정적 블록 내에서 사용할 수 없습니다.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";BUILD_OPTIONS_6919" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[BUILD OPTIONS]]></Val>
@@ -3243,6 +3261,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Cannot_use_this_in_a_static_property_initializer_of_a_decorated_class_2816" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Cannot use 'this' in a static property initializer of a decorated class.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[데코레이팅된 클래스의 정적 속성 이니셜라이저에서는 'this'를 사용할 수 없습니다.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Cannot_write_file_0_because_it_will_overwrite_tsbuildinfo_file_generated_by_referenced_project_1_6377" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Cannot write file '{0}' because it will overwrite '.tsbuildinfo' file generated by referenced project '{1}']]></Val>
@@ -6528,6 +6555,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";For_await_loops_cannot_be_used_inside_a_class_static_block_18038" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['For await' loops cannot be used inside a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA['For await' 루프는 클래스 정적 블록 내에서 사용할 수 없습니다.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Found_0_errors_6217" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Found {0} errors.]]></Val>
@@ -7566,6 +7602,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Invalid_use_of_0_It_cannot_be_used_inside_a_class_static_block_18039" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Invalid use of '{0}'. It cannot be used inside a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA['{0}'을(를) 잘못 사용했습니다. 해당 항목은 클래스 정적 블록 내에서 사용할 수 없습니다.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Invalid_use_of_0_Modules_are_automatically_in_strict_mode_1215" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Invalid use of '{0}'. Modules are automatically in strict mode.]]></Val>
@@ -9990,6 +10035,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Property_0_has_no_initializer_and_is_not_definitely_assigned_in_a_class_static_block_2817" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Property '{0}' has no initializer and is not definitely assigned in a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA['{0}' 속성에 이니셜라이저가 없으며 클래스 정적 블록에 확실히 할당되지 않았습니다.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor_2564" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Property '{0}' has no initializer and is not definitely assigned in the constructor.]]></Val>
diff --git a/src/loc/lcl/ptb/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/ptb/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 88798a67796..68100586f36 100644
--- a/src/loc/lcl/ptb/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/ptb/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -800,6 +800,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";A_return_statement_cannot_be_used_inside_a_class_static_block_18041" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[A 'return' statement cannot be used inside a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Não é possível usar uma instrução “return” dentro de um bloco estático de classe.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";A_series_of_entries_which_re_map_imports_to_lookup_locations_relative_to_the_baseUrl_6167" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[A series of entries which re-map imports to lookup locations relative to the 'baseUrl'.]]></Val>
@@ -2378,6 +2387,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Await_expression_cannot_be_used_inside_a_class_static_block_18037" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Await expression cannot be used inside a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[A expressão Await não pode ser usada dentro de um bloco estático de classe.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";BUILD_OPTIONS_6919" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[BUILD OPTIONS]]></Val>
@@ -3236,6 +3254,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Cannot_use_this_in_a_static_property_initializer_of_a_decorated_class_2816" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Cannot use 'this' in a static property initializer of a decorated class.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Não é possível usar "this" em um inicializador de propriedade estática de uma classe decorada.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Cannot_write_file_0_because_it_will_overwrite_tsbuildinfo_file_generated_by_referenced_project_1_6377" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Cannot write file '{0}' because it will overwrite '.tsbuildinfo' file generated by referenced project '{1}']]></Val>
@@ -6521,6 +6548,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";For_await_loops_cannot_be_used_inside_a_class_static_block_18038" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['For await' loops cannot be used inside a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Os loops “For Await” não podem ser usados dentro de um bloco estático de classe.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Found_0_errors_6217" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Found {0} errors.]]></Val>
@@ -7559,6 +7595,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Invalid_use_of_0_It_cannot_be_used_inside_a_class_static_block_18039" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Invalid use of '{0}'. It cannot be used inside a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Uso inválido de “{0}”. Ele não pode ser usado dentro de um bloco estático de classe.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Invalid_use_of_0_Modules_are_automatically_in_strict_mode_1215" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Invalid use of '{0}'. Modules are automatically in strict mode.]]></Val>
@@ -9980,6 +10025,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Property_0_has_no_initializer_and_is_not_definitely_assigned_in_a_class_static_block_2817" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Property '{0}' has no initializer and is not definitely assigned in a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[A propriedade “{0}” não tem nenhum inicializador e não está definitivamente atribuída no bloco estático de classe.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor_2564" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Property '{0}' has no initializer and is not definitely assigned in the constructor.]]></Val>