diff --git a/src/loc/lcl/cht/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/cht/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 640906c0897..992dbef6158 100644
--- a/src/loc/lcl/cht/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/cht/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -4098,6 +4098,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Delete_all_unused_imports_95147" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Delete all unused imports]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Delete_the_outputs_of_all_projects_6365" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Delete the outputs of all projects]]></Val>
@@ -6168,6 +6174,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Infer_function_return_type_95148" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Infer function return type]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Infer_parameter_types_from_usage_95012" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Infer parameter types from usage]]></Val>
@@ -8493,6 +8505,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Property_0_comes_from_an_index_signature_so_it_must_be_accessed_with_0_4111" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Property '{0}' comes from an index signature, so it must be accessed with ['{0}']5D;.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[屬性 '{0}' 來自索引簽章，因此必須使用 ['{0}']5D; 存取。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Property_0_does_not_exist_on_const_enum_1_2479" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Property '{0}' does not exist on 'const' enum '{1}'.]]></Val>
@@ -9282,6 +9303,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Require_undeclared_properties_from_index_signatures_to_use_element_accesses_6803" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Require undeclared properties from index signatures to use element accesses.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[需要來自索引簽章的未宣告屬性，才能使用元素存取。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Required_type_parameters_may_not_follow_optional_type_parameters_2706" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Required type parameters may not follow optional type parameters.]]></Val>
@@ -12342,6 +12372,24 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Use_element_access_for_0_95145" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Use element access for '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[對 '{0}' 使用元素存取]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
+      <Item ItemId=";Use_element_access_for_all_undeclared_properties_95146" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Use element access for all undeclared properties.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[對所有未宣告的屬性使用元素存取。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Use_synthetic_default_member_95016" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Use synthetic 'default' member.]]></Val>
diff --git a/src/loc/lcl/deu/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/deu/diagnosticMessages/diagnosticMessages.generated.json.lcl
index cc1f95fba25..1dc4318cfe9 100644
--- a/src/loc/lcl/deu/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/deu/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -4095,6 +4095,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Delete_all_unused_imports_95147" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Delete all unused imports]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Delete_the_outputs_of_all_projects_6365" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Delete the outputs of all projects]]></Val>
@@ -6165,6 +6171,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Infer_function_return_type_95148" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Infer function return type]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Infer_parameter_types_from_usage_95012" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Infer parameter types from usage]]></Val>
@@ -8487,6 +8499,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Property_0_comes_from_an_index_signature_so_it_must_be_accessed_with_0_4111" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Property '{0}' comes from an index signature, so it must be accessed with ['{0}']5D;.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Die Eigenschaft "{0}" stammt aus einer Indexsignatur. Der Zugriff muss daher mit ["{0}"]5D; erfolgen.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Property_0_does_not_exist_on_const_enum_1_2479" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Property '{0}' does not exist on 'const' enum '{1}'.]]></Val>
@@ -9276,6 +9297,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Require_undeclared_properties_from_index_signatures_to_use_element_accesses_6803" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Require undeclared properties from index signatures to use element accesses.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Nicht deklarierte Eigenschaften aus Indexsignaturen müssen Elementzugriffe verwenden.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Required_type_parameters_may_not_follow_optional_type_parameters_2706" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Required type parameters may not follow optional type parameters.]]></Val>
@@ -12336,6 +12366,24 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Use_element_access_for_0_95145" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Use element access for '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Elementzugriff für "{0}" verwenden]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
+      <Item ItemId=";Use_element_access_for_all_undeclared_properties_95146" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Use element access for all undeclared properties.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Elementzugriff für alle nicht deklarierten Eigenschaften verwenden]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Use_synthetic_default_member_95016" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Use synthetic 'default' member.]]></Val>
diff --git a/src/loc/lcl/ita/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/ita/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 8628f46974c..6be2b1538d0 100644
--- a/src/loc/lcl/ita/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/ita/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -4098,6 +4098,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Delete_all_unused_imports_95147" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Delete all unused imports]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Delete_the_outputs_of_all_projects_6365" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Delete the outputs of all projects]]></Val>
@@ -6168,6 +6174,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Infer_function_return_type_95148" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Infer function return type]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Infer_parameter_types_from_usage_95012" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Infer parameter types from usage]]></Val>
@@ -8493,6 +8505,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Property_0_comes_from_an_index_signature_so_it_must_be_accessed_with_0_4111" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Property '{0}' comes from an index signature, so it must be accessed with ['{0}']5D;.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[La proprietà '{0}' deriva da una firma dell'indice, quindi è necessario accedervi con ['{0}']5D;.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Property_0_does_not_exist_on_const_enum_1_2479" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Property '{0}' does not exist on 'const' enum '{1}'.]]></Val>
@@ -9282,6 +9303,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Require_undeclared_properties_from_index_signatures_to_use_element_accesses_6803" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Require undeclared properties from index signatures to use element accesses.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Richiedere alle proprietà non dichiarate da firme dell'indice di usare gli accessi agli elementi.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Required_type_parameters_may_not_follow_optional_type_parameters_2706" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Required type parameters may not follow optional type parameters.]]></Val>
@@ -12342,6 +12372,24 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Use_element_access_for_0_95145" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Use element access for '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Usare l'accesso agli elementi per '{0}']]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
+      <Item ItemId=";Use_element_access_for_all_undeclared_properties_95146" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Use element access for all undeclared properties.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Usare l'accesso agli elementi per tutte le proprietà non dichiarate.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Use_synthetic_default_member_95016" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Use synthetic 'default' member.]]></Val>
diff --git a/src/loc/lcl/jpn/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/jpn/diagnosticMessages/diagnosticMessages.generated.json.lcl
index a21b6c39e77..fda644835a9 100644
--- a/src/loc/lcl/jpn/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/jpn/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -4098,6 +4098,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Delete_all_unused_imports_95147" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Delete all unused imports]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Delete_the_outputs_of_all_projects_6365" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Delete the outputs of all projects]]></Val>
@@ -6168,6 +6174,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Infer_function_return_type_95148" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Infer function return type]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Infer_parameter_types_from_usage_95012" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Infer parameter types from usage]]></Val>
@@ -8493,6 +8505,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Property_0_comes_from_an_index_signature_so_it_must_be_accessed_with_0_4111" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Property '{0}' comes from an index signature, so it must be accessed with ['{0}']5D;.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[プロパティ '{0}' はインデックス シグネチャに基づいているため、['{0}']5D; を使用してアクセスする必要があります。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Property_0_does_not_exist_on_const_enum_1_2479" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Property '{0}' does not exist on 'const' enum '{1}'.]]></Val>
@@ -9282,6 +9303,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Require_undeclared_properties_from_index_signatures_to_use_element_accesses_6803" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Require undeclared properties from index signatures to use element accesses.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[要素アクセスを使用するには、インデックス シグネチャからの宣言されていないプロパティが必要です。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Required_type_parameters_may_not_follow_optional_type_parameters_2706" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Required type parameters may not follow optional type parameters.]]></Val>
@@ -12342,6 +12372,24 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Use_element_access_for_0_95145" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Use element access for '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA['{0}' に要素アクセスを使用する]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
+      <Item ItemId=";Use_element_access_for_all_undeclared_properties_95146" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Use element access for all undeclared properties.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[宣言されていないすべてのプロパティに対して要素アクセスを使用します。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Use_synthetic_default_member_95016" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Use synthetic 'default' member.]]></Val>
diff --git a/src/loc/lcl/kor/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/kor/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 64059098fd2..c96ed222b28 100644
--- a/src/loc/lcl/kor/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/kor/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -4098,6 +4098,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Delete_all_unused_imports_95147" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Delete all unused imports]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Delete_the_outputs_of_all_projects_6365" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Delete the outputs of all projects]]></Val>
@@ -6168,6 +6174,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Infer_function_return_type_95148" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Infer function return type]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Infer_parameter_types_from_usage_95012" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Infer parameter types from usage]]></Val>
@@ -8493,6 +8505,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Property_0_comes_from_an_index_signature_so_it_must_be_accessed_with_0_4111" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Property '{0}' comes from an index signature, so it must be accessed with ['{0}']5D;.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA['{0}' 속성은 인덱스 시그니처에서 가져오는 것이므로 ['{0}']5D;을(를) 사용하여 액세스해야 합니다.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Property_0_does_not_exist_on_const_enum_1_2479" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Property '{0}' does not exist on 'const' enum '{1}'.]]></Val>
@@ -9282,6 +9303,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Require_undeclared_properties_from_index_signatures_to_use_element_accesses_6803" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Require undeclared properties from index signatures to use element accesses.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[요소 액세스를 사용하려면 인덱스 시그니처의 선언되지 않은 속성이 필요합니다.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Required_type_parameters_may_not_follow_optional_type_parameters_2706" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Required type parameters may not follow optional type parameters.]]></Val>
@@ -12342,6 +12372,24 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Use_element_access_for_0_95145" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Use element access for '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA['{0}'에 요소 액세스 사용]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
+      <Item ItemId=";Use_element_access_for_all_undeclared_properties_95146" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Use element access for all undeclared properties.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[선언되지 않은 모든 속성에 요소 액세스를 사용합니다.]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Use_synthetic_default_member_95016" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Use synthetic 'default' member.]]></Val>