Merge branch 'master' into narrow-non-declared-union

.dockerignore

@@ -22,14 +22,14 @@ scripts/buildProtocol.js
 scripts/ior.js
 scripts/authors.js
 scripts/configurePrerelease.js
-scripts/configureTSCBuild.js
 scripts/open-user-pr.js
 scripts/open-cherry-pick-pr.js
 scripts/processDiagnosticMessages.d.ts
 scripts/processDiagnosticMessages.js
 scripts/produceLKG.js
 scripts/importDefinitelyTypedTests/importDefinitelyTypedTests.js
 scripts/generateLocalizedDiagnosticMessages.js
+scripts/configureLanguageServiceBuild.js
 scripts/*.js.map
 scripts/typings/
 coverage/

.gitignore

@@ -46,7 +46,6 @@ scripts/ior.js
 scripts/authors.js
 scripts/configurePrerelease.js
 scripts/configureLanguageServiceBuild.js
-scripts/createLanguageServiceBuild.js
 scripts/open-user-pr.js
 scripts/open-cherry-pick-pr.js
 scripts/processDiagnosticMessages.d.ts

CONTRIBUTING.md

@@ -63,27 +63,27 @@ TypeScript is currently accepting contributions in the form of bug fixes. A bug
 
 ## Contributing features
 
-Features (things that add new or improved functionality to TypeScript) may be accepted, but will need to first be approved ([labelled "help wanted"](https://github.com/Microsoft/TypeScript/issues?q=is%3Aopen+is%3Aissue+label%3A%22help+wanted%22 or in the "Backlog" milestone) by a TypeScript project maintainer) in the suggestion issue. Features with language design impact, or that are adequately satisfied with external tools, will not be accepted.
+Features (things that add new or improved functionality to TypeScript) may be accepted, but will need to first be approved (labelled ["help wanted"](https://github.com/Microsoft/TypeScript/issues?q=is%3Aopen+is%3Aissue+label%3A%22help+wanted%22) or in the "Backlog" milestone) by a TypeScript project maintainer) in the suggestion issue. Features with language design impact, or that are adequately satisfied with external tools, will not be accepted.
 
 Design changes will not be accepted at this time. If you have a design change proposal, please log a suggestion issue.
 
 ## Legal
 
 You will need to complete a Contributor License Agreement (CLA). Briefly, this agreement testifies that you are granting us permission to use the submitted change according to the terms of the project's license, and that the work being submitted is under appropriate copyright.
 
-Please submit a Contributor License Agreement (CLA) before submitting a pull request. You may visit https://cla.microsoft.com to sign digitally. Alternatively, download the agreement ([Microsoft Contribution License Agreement.pdf](https://opensource.microsoft.com/pdf/microsoft-contribution-license-agreement.pdf)), sign, scan, and email it back to <[email protected]>. Be sure to include your GitHub user name along with the agreement. Once we have received the signed CLA, we'll review the request. 
+Please submit a Contributor License Agreement (CLA) before submitting a pull request. You may visit https://cla.microsoft.com to sign digitally. Alternatively, download the agreement ([Microsoft Contribution License Agreement.pdf](https://opensource.microsoft.com/pdf/microsoft-contribution-license-agreement.pdf)), sign, scan, and email it back to <[email protected]>. Be sure to include your GitHub user name along with the agreement. Once we have received the signed CLA, we'll review the request.
 
 ## Housekeeping
 
-Your pull request should: 
+Your pull request should:
 
 * Include a description of what your change intends to do
-* Be a child commit of a reasonably recent commit in the **master** branch 
+* Be a child commit of a reasonably recent commit in the **master** branch
     * Requests need not be a single commit, but should be a linear sequence of commits (i.e. no merge commits in your PR)
 * It is desirable, but not necessary, for the tests to pass at each commit
-* Have clear commit messages 
+* Have clear commit messages
     * e.g. "Minor refactor in goToTypeDefinition", "Fix iterated type in for-await-of", "Add test for preserveWatchOutput on command line"
-* Include adequate tests 
+* Include adequate tests
     * At least one test should fail in the absence of your non-test code changes. If your PR does not match this criteria, please specify why
     * Tests should include reasonable permutations of the target fix/change
     * Include baseline changes with your change
@@ -133,7 +133,7 @@ e.g. to run all compiler baseline tests:
 gulp runtests --tests=compiler
 ```
 
-or to run a specific test: `tests\cases\compiler\2dArrays.ts` 
+or to run a specific test: `tests\cases\compiler\2dArrays.ts`
 
 ```Shell
 gulp runtests --tests=2dArrays

Gulpfile.js

@@ -477,7 +477,6 @@ task("runtests-parallel").flags = {
     "   --workers=<number>": "The number of parallel workers to use.",
     "   --timeout=<ms>": "Overrides the default test timeout.",
     "   --built": "Compile using the built version of the compiler.",
-    "   --skipPercent=<number>": "Skip expensive tests with <percent> chance to miss an edit. Default 5%.",
     "   --shards": "Total number of shards running tests (default: 1)",
     "   --shardId": "1-based ID of this shard (default: 1)",
 };

lib/cs/diagnosticMessages.generated.json

@@ -441,7 +441,7 @@
   "Function_implementation_is_missing_or_not_immediately_following_the_declaration_2391": "Implementace funkce chybí nebo nenásleduje hned po deklaraci.",
   "Function_implementation_name_must_be_0_2389": "Název implementace funkce musí být {0}.",
   "Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_ref_7024": "Funkce implicitně obsahuje návratový typ any, protože neobsahuje anotaci návratového typu a odkazuje se na ni přímo nebo nepřímo v jednom z jejích návratových výrazů.",
-  "Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined_2366": "Ve funkci chybí koncový návratový příkaz a návratový typ neobsahuje undefined.",
+  "Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined_2366": "Ve funkci chybí koncový příkaz return a návratový typ neobsahuje undefined.",
   "Function_overload_must_be_static_2387": "Přetížení funkce musí být statické.",
   "Function_overload_must_not_be_static_2388": "Přetížení funkce nesmí být statické.",
   "Generate_get_and_set_accessors_95046": "Generovat přístupové objekty get a set",

lib/de/diagnosticMessages.generated.json

@@ -1032,7 +1032,7 @@
   "await_expression_is_only_allowed_within_an_async_function_1308": "Der Ausdruck \"await\" ist nur in einer asynchronen Funktion zulässig.",
   "await_expressions_cannot_be_used_in_a_parameter_initializer_2524": "await-Ausdrücke dürfen nicht in einem Parameterinitialisierer verwendet werden.",
   "baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1_6106": "Die Option \"baseUrl\" ist auf \"{0}\" festgelegt. Dieser Wert wird verwendet, um den nicht relativen Modulnamen \"{1}\" aufzulösen.",
-  "can_only_be_used_in_an_object_literal_property_inside_a_destructuring_assignment_1312": "\"=\" kann nur in einer Objektliteraleigenschaft innerhalb eines Destrukturierungsauftrags verwendet werden.",
+  "can_only_be_used_in_an_object_literal_property_inside_a_destructuring_assignment_1312": "\"=\" kann nur in einer Objektliteraleigenschaft innerhalb eines Destrukturierungszuweisung verwendet werden.",
   "case_or_default_expected_1130": "\"case\" oder \"default\" wurde erwartet.",
   "class_expressions_are_not_currently_supported_9003": "class-Ausdrücke werden zurzeit nicht unterstützt.",
   "const_declarations_can_only_be_declared_inside_a_block_1156": "const-Deklarationen können nur innerhalb eines Blocks deklariert werden.",

lib/es/diagnosticMessages.generated.json

@@ -441,7 +441,7 @@
   "Function_implementation_is_missing_or_not_immediately_following_the_declaration_2391": "Falta la implementación de función o no sigue inmediatamente a la declaración.",
   "Function_implementation_name_must_be_0_2389": "El nombre de la implementación de función debe ser '{0}'.",
   "Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_ref_7024": "La función tiene el tipo de valor devuelto \"any\" implícitamente porque no tiene una anotación de tipo de valor devuelto y se hace referencia a ella directa o indirectamente en una de sus expresiones return.",
-  "Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined_2366": "Falta la instrucción return final en la función y el tipo de valor devuelto no incluye 'undefined'.",
+  "Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined_2366": "Falta la instrucción \"return\" final en la función y el tipo de valor devuelto no incluye 'undefined'.",
   "Function_overload_must_be_static_2387": "La sobrecarga de función debe ser estática.",
   "Function_overload_must_not_be_static_2388": "La sobrecarga de función no debe ser estática.",
   "Generate_get_and_set_accessors_95046": "Generar los descriptores de acceso \"get\" y \"set\"",
@@ -453,7 +453,7 @@
   "Generators_are_only_available_when_targeting_ECMAScript_2015_or_higher_1220": "Los generadores solo están disponibles cuando el destino es ECMAScript 2015 o una versión posterior.",
   "Generic_type_0_requires_1_type_argument_s_2314": "El tipo genérico '{0}' requiere los siguientes argumentos de tipo: {1}.",
   "Generic_type_0_requires_between_1_and_2_type_arguments_2707": "El tipo genérico \"{0}\" requiere entre {1} y {2} argumentos de tipo.",
-  "Generic_type_instantiation_is_excessively_deep_and_possibly_infinite_2550": "La creación de instancias de tipo genérico es excesivamente profunda y posiblemente infinita.",
+  "Generic_type_instantiation_is_excessively_deep_and_possibly_infinite_2550": "La creación de una instancia de tipo genérico es excesivamente profunda y posiblemente infinita.",
   "Getter_and_setter_accessors_do_not_agree_in_visibility_2379": "Los descriptores de acceso de captador y establecedor no se corresponden respecto a la visibilidad.",
   "Global_module_exports_may_only_appear_at_top_level_1316": "Las exportaciones de módulos globales solo pueden aparecer en el nivel superior.",
   "Global_module_exports_may_only_appear_in_declaration_files_1315": "Las exportaciones de módulos globales solo pueden aparecer en archivos de declaración.",

lib/fr/diagnosticMessages.generated.json

@@ -142,7 +142,7 @@
   "An_async_iterator_must_have_a_next_method_2519": "Un itérateur asynchrone doit comporter une méthode 'next()'.",
   "An_element_access_expression_should_take_an_argument_1011": "Une expression d'accès à un élément doit accepter un argument.",
   "An_enum_member_cannot_have_a_numeric_name_2452": "Un membre enum ne peut pas avoir un nom numérique.",
-  "An_export_assignment_can_only_be_used_in_a_module_1231": "Une attribution d'exportation peut uniquement être utilisée dans un module.",
+  "An_export_assignment_can_only_be_used_in_a_module_1231": "Une affectation d'exportation peut uniquement être utilisée dans un module.",
   "An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements_2309": "Impossible d'utiliser une assignation d'exportation dans un module comportant d'autres éléments exportés.",
   "An_export_assignment_cannot_be_used_in_a_namespace_1063": "Une affectation d'exportation ne peut pas être utilisée dans un espace de noms.",
   "An_export_assignment_cannot_have_modifiers_1120": "Une assignation d'exportation ne peut pas avoir de modificateurs.",
@@ -594,7 +594,7 @@
   "No_inputs_were_found_in_config_file_0_Specified_include_paths_were_1_and_exclude_paths_were_2_18003": "Aucune entrée dans le fichier config '{0}'. Les chemins 'include' spécifiés étaient '{1}' et les chemins 'exclude' étaient '{2}'.",
   "Non_abstract_class_0_does_not_implement_inherited_abstract_member_1_from_class_2_2515": "La classe non abstraite '{0}' n'implémente pas le membre abstrait '{1}' hérité de la classe '{2}'.",
   "Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1_2653": "L'expression de classe non abstraite '{0}' n'implémente pas le membre abstrait hérité '{0}' de la classe '{1}'.",
-  "Not_all_code_paths_return_a_value_7030": "Les chemins de code ne retournent pas tous une valeur.",
+  "Not_all_code_paths_return_a_value_7030": "Les chemins du code ne retournent pas tous une valeur.",
   "Numeric_index_type_0_is_not_assignable_to_string_index_type_1_2413": "Impossible d'assigner le type d'index numérique '{0}' au type d'index de chaîne '{1}'.",
   "Numeric_separators_are_not_allowed_here_6188": "Les séparateurs numériques ne sont pas autorisés ici.",
   "Object_is_of_type_unknown_2571": "L'objet est de type 'unknown'.",
@@ -745,7 +745,7 @@
   "Remove_unused_label_95053": "Supprimer l'étiquette inutilisée",
   "Remove_variable_statement_90010": "Supprimer l'instruction de variable",
   "Replace_import_with_0_95015": "Remplacez l'importation par '{0}'.",
-  "Report_error_when_not_all_code_paths_in_function_return_a_value_6075": "Signalez une erreur quand les chemins de code de la fonction ne retournent pas tous une valeur.",
+  "Report_error_when_not_all_code_paths_in_function_return_a_value_6075": "Signalez une erreur quand les chemins du code de la fonction ne retournent pas tous une valeur.",
   "Report_errors_for_fallthrough_cases_in_switch_statement_6076": "Signalez les erreurs pour les case avec fallthrough dans une instruction switch.",
   "Report_errors_in_js_files_8019": "Signalez les erreurs dans les fichiers .js.",
   "Report_errors_on_unused_locals_6134": "Signaler les erreurs sur les variables locales inutilisées.",