Retain reexports in js emit even when they export nothing (#37124)

src/compiler/transformers/ts.ts

@@ -2859,9 +2859,11 @@ namespace ts {
                 return undefined;
             }
 
-            if (!node.exportClause) {
-                // Elide a star export if the module it references does not export a value.
-                return compilerOptions.isolatedModules || resolver.moduleExportsSomeValue(node.moduleSpecifier!) ? node : undefined;
+            if (!node.exportClause || isNamespaceExport(node.exportClause)) {
+                // never elide `export <whatever> from <whereever>` declarations -
+                // they should be kept for sideffects/untyped exports, even when the
+                // type checker doesn't know about any exports
+                return node;
             }
 
             if (!resolver.isValueAliasDeclaration(node)) {

tests/baselines/reference/declarationEmitAliasExportStar.js

@@ -14,7 +14,18 @@ export const thing2 = (param: things.ThingB) => null;
 exports.__esModule = true;
 //// [things.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./thingB"), exports);
 //// [index.js]
 "use strict";
 exports.__esModule = true;

tests/baselines/reference/es6ExportEqualsInterop.js

@@ -300,6 +300,8 @@ var class_2 = require("class");
 __createBinding(exports, class_2, "a", "a9");
 var class_module_2 = require("class-module");
 __createBinding(exports, class_module_2, "a", "a0");
+// export-star
+__exportStar(require("interface"), exports);
 __exportStar(require("variable"), exports);
 __exportStar(require("interface-variable"), exports);
 __exportStar(require("module"), exports);

tests/baselines/reference/exportStarForValues.js

@@ -13,8 +13,19 @@ define(["require", "exports"], function (require, exports) {
     exports.__esModule = true;
 });
 //// [file2.js]
-define(["require", "exports"], function (require, exports) {
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
+define(["require", "exports", "file1"], function (require, exports, file1_1) {
     "use strict";
     exports.__esModule = true;
+    __exportStar(file1_1, exports);
     var x;
 });

tests/baselines/reference/exportStarForValues10.js

@@ -34,7 +34,7 @@ System.register([], function (exports_1, context_1) {
     };
 });
 //// [file2.js]
-System.register(["file0"], function (exports_1, context_1) {
+System.register(["file0", "file1"], function (exports_1, context_1) {
     "use strict";
     var x;
     var __moduleName = context_1 && context_1.id;
@@ -49,6 +49,9 @@ System.register(["file0"], function (exports_1, context_1) {
         setters: [
             function (file0_1_1) {
                 exportStar_1(file0_1_1);
+            },
+            function (file1_1_1) {
+                exportStar_1(file1_1_1);
             }
         ],
         execute: function () {

tests/baselines/reference/exportStarForValues2.js

@@ -17,14 +17,36 @@ define(["require", "exports"], function (require, exports) {
     exports.__esModule = true;
 });
 //// [file2.js]
-define(["require", "exports"], function (require, exports) {
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
+define(["require", "exports", "file1"], function (require, exports, file1_1) {
     "use strict";
     exports.__esModule = true;
+    __exportStar(file1_1, exports);
     var x = 1;
 });
 //// [file3.js]
-define(["require", "exports"], function (require, exports) {
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
+define(["require", "exports", "file2"], function (require, exports, file2_1) {
     "use strict";
     exports.__esModule = true;
+    __exportStar(file2_1, exports);
     var x = 1;
 });

tests/baselines/reference/exportStarForValues3.js

@@ -29,26 +29,71 @@ define(["require", "exports"], function (require, exports) {
     exports.__esModule = true;
 });
 //// [file2.js]
-define(["require", "exports"], function (require, exports) {
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
+define(["require", "exports", "file1"], function (require, exports, file1_1) {
     "use strict";
     exports.__esModule = true;
+    __exportStar(file1_1, exports);
     var x = 1;
 });
 //// [file3.js]
-define(["require", "exports"], function (require, exports) {
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
+define(["require", "exports", "file1"], function (require, exports, file1_1) {
     "use strict";
     exports.__esModule = true;
+    __exportStar(file1_1, exports);
     var x = 1;
 });
 //// [file4.js]
-define(["require", "exports"], function (require, exports) {
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
+define(["require", "exports", "file2", "file3"], function (require, exports, file2_1, file3_1) {
     "use strict";
     exports.__esModule = true;
+    __exportStar(file2_1, exports);
+    __exportStar(file3_1, exports);
     var x = 1;
 });
 //// [file5.js]
-define(["require", "exports"], function (require, exports) {
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
+define(["require", "exports", "file4"], function (require, exports, file4_1) {
     "use strict";
     exports.__esModule = true;
+    __exportStar(file4_1, exports);
     var x = 1;
 });

tests/baselines/reference/exportStarForValues4.js

@@ -21,14 +21,37 @@ define(["require", "exports"], function (require, exports) {
     exports.__esModule = true;
 });
 //// [file3.js]
-define(["require", "exports"], function (require, exports) {
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
+define(["require", "exports", "file2"], function (require, exports, file2_1) {
     "use strict";
     exports.__esModule = true;
+    __exportStar(file2_1, exports);
     var x = 1;
 });
 //// [file2.js]
-define(["require", "exports"], function (require, exports) {
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
+define(["require", "exports", "file1", "file3"], function (require, exports, file1_1, file3_1) {
     "use strict";
     exports.__esModule = true;
+    __exportStar(file1_1, exports);
+    __exportStar(file3_1, exports);
     var x = 1;
 });

tests/baselines/reference/exportStarForValues5.js

@@ -13,8 +13,19 @@ define(["require", "exports"], function (require, exports) {
     exports.__esModule = true;
 });
 //// [file2.js]
-define(["require", "exports"], function (require, exports) {
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
+define(["require", "exports", "file1"], function (require, exports, file1_1) {
     "use strict";
     exports.__esModule = true;
     exports.x = void 0;
+    __exportStar(file1_1, exports);
 });

tests/baselines/reference/exportStarForValues6.js

@@ -18,12 +18,26 @@ System.register([], function (exports_1, context_1) {
     };
 });
 //// [file2.js]
-System.register([], function (exports_1, context_1) {
+System.register(["file1"], function (exports_1, context_1) {
     "use strict";
     var x;
     var __moduleName = context_1 && context_1.id;
+    var exportedNames_1 = {
+        "x": true
+    };
+    function exportStar_1(m) {
+        var exports = {};
+        for (var n in m) {
+            if (n !== "default" && !exportedNames_1.hasOwnProperty(n)) exports[n] = m[n];
+        }
+        exports_1(exports);
+    }
     return {
-        setters: [],
+        setters: [
+            function (file1_1_1) {
+                exportStar_1(file1_1_1);
+            }
+        ],
         execute: function () {
             exports_1("x", x = 1);
         }

tests/baselines/reference/exportStarForValues7.js

@@ -17,10 +17,21 @@ define(["require", "exports"], function (require, exports) {
     exports.__esModule = true;
 });
 //// [file2.js]
-define(["require", "exports"], function (require, exports) {
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
+define(["require", "exports", "file1"], function (require, exports, file1_1) {
     "use strict";
     exports.__esModule = true;
     exports.x = void 0;
+    __exportStar(file1_1, exports);
     exports.x = 1;
 });
 //// [file3.js]

tests/baselines/reference/exportStarForValues8.js

@@ -29,17 +29,39 @@ define(["require", "exports"], function (require, exports) {
     exports.__esModule = true;
 });
 //// [file2.js]
-define(["require", "exports"], function (require, exports) {
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
+define(["require", "exports", "file1"], function (require, exports, file1_1) {
     "use strict";
     exports.__esModule = true;
     exports.x = void 0;
+    __exportStar(file1_1, exports);
     exports.x = 1;
 });
 //// [file3.js]
-define(["require", "exports"], function (require, exports) {
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
+define(["require", "exports", "file1"], function (require, exports, file1_1) {
     "use strict";
     exports.__esModule = true;
     exports.x = void 0;
+    __exportStar(file1_1, exports);
     exports.x = 1;
 });
 //// [file4.js]

tests/baselines/reference/exportStarForValues9.js

@@ -49,10 +49,11 @@ var __createBinding = (this && this.__createBinding) || (Object.create ? (functi
 var __exportStar = (this && this.__exportStar) || function(m, exports) {
     for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
 }
-define(["require", "exports", "file3"], function (require, exports, file3_1) {
+define(["require", "exports", "file1", "file3"], function (require, exports, file1_1, file3_1) {
     "use strict";
     exports.__esModule = true;
     exports.x = void 0;
+    __exportStar(file1_1, exports);
     __exportStar(file3_1, exports);
     exports.x = 1;
 });

tests/baselines/reference/exportStarForValuesInSystem.js

@@ -18,12 +18,23 @@ System.register([], function (exports_1, context_1) {
     };
 });
 //// [file2.js]
-System.register([], function (exports_1, context_1) {
+System.register(["file1"], function (exports_1, context_1) {
     "use strict";
     var x;
     var __moduleName = context_1 && context_1.id;
+    function exportStar_1(m) {
+        var exports = {};
+        for (var n in m) {
+            if (n !== "default") exports[n] = m[n];
+        }
+        exports_1(exports);
+    }
     return {
-        setters: [],
+        setters: [
+            function (file1_1_1) {
+                exportStar_1(file1_1_1);
+            }
+        ],
         execute: function () {
             x = 1;
         }

tests/baselines/reference/exportStarNotElided.js

@@ -0,0 +1,45 @@
+//// [tests/cases/compiler/exportStarNotElided.ts] ////
+
+//// [register.ts]
+const r: any[] = [];
+export function register(data: any) {
+  r.push(data);
+}
+//// [data1.ts]
+import { register } from "./";
+register("ok");
+//// [index.ts]
+export * from "./register";
+export * from "./data1";
+export * as aliased from "./data1";
+
+//// [register.js]
+"use strict";
+exports.__esModule = true;
+exports.register = void 0;
+var r = [];
+function register(data) {
+    r.push(data);
+}
+exports.register = register;
+//// [index.js]
+"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
+exports.__esModule = true;
+__exportStar(require("./register"), exports);
+__exportStar(require("./data1"), exports);
+exports.aliased = require("./data1");
+//// [data1.js]
+"use strict";
+exports.__esModule = true;
+var _1 = require("./");
+_1.register("ok");

tests/baselines/reference/exportStarNotElided.symbols

@@ -0,0 +1,27 @@
+=== tests/cases/compiler/register.ts ===
+const r: any[] = [];
+>r : Symbol(r, Decl(register.ts, 0, 5))
+
+export function register(data: any) {
+>register : Symbol(register, Decl(register.ts, 0, 20))
+>data : Symbol(data, Decl(register.ts, 1, 25))
+
+  r.push(data);
+>r.push : Symbol(Array.push, Decl(lib.es5.d.ts, --, --))
+>r : Symbol(r, Decl(register.ts, 0, 5))
+>push : Symbol(Array.push, Decl(lib.es5.d.ts, --, --))
+>data : Symbol(data, Decl(register.ts, 1, 25))
+}
+=== tests/cases/compiler/data1.ts ===
+import { register } from "./";
+>register : Symbol(register, Decl(data1.ts, 0, 8))
+
+register("ok");
+>register : Symbol(register, Decl(data1.ts, 0, 8))
+
+=== tests/cases/compiler/index.ts ===
+export * from "./register";
+export * from "./data1";
+export * as aliased from "./data1";
+>aliased : Symbol(aliased, Decl(index.ts, 2, 6))
+

tests/baselines/reference/exportStarNotElided.types

@@ -0,0 +1,31 @@
+=== tests/cases/compiler/register.ts ===
+const r: any[] = [];
+>r : any[]
+>[] : undefined[]
+
+export function register(data: any) {
+>register : (data: any) => void
+>data : any
+
+  r.push(data);
+>r.push(data) : number
+>r.push : (...items: any[]) => number
+>r : any[]
+>push : (...items: any[]) => number
+>data : any
+}
+=== tests/cases/compiler/data1.ts ===
+import { register } from "./";
+>register : (data: any) => void
+
+register("ok");
+>register("ok") : void
+>register : (data: any) => void
+>"ok" : "ok"
+
+=== tests/cases/compiler/index.ts ===
+export * from "./register";
+export * from "./data1";
+export * as aliased from "./data1";
+>aliased : typeof aliased
+

tests/baselines/reference/moduleDeclarationExportStarShadowingGlobalIsNameable.js

@@ -30,7 +30,18 @@ export const func = (account: model.Account, acc2: model.Acc) => {};
 exports.__esModule = true;
 //// [index.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./account"), exports);
 //// [index.js]
 "use strict";
 exports.__esModule = true;

tests/baselines/reference/symbolLinkDeclarationEmitModuleNames.js

@@ -53,6 +53,7 @@ var __exportStar = (this && this.__exportStar) || function(m, exports) {
     for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
 }
 exports.__esModule = true;
+__exportStar(require("./src/value-promise"), exports);
 __exportStar(require("./src/bindingkey"), exports);
 //// [application.js]
 "use strict";

tests/baselines/reference/tsbuild/watchMode/reexport/Reports-errors-correctly.js

@@ -76,7 +76,18 @@ export interface Session {
 
 //// [/user/username/projects/reexport/out/pure/index.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./session"), exports);
 
 
 //// [/user/username/projects/reexport/out/pure/index.d.ts]

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependencies/updates-errors-when-file-transitively-exported-file-changes/when-there-are-circular-import-and-exports.js

@@ -61,12 +61,34 @@ exports.__esModule = true;
 
 //// [/user/username/projects/myproject/lib1/tools/public.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./tools.interface"), exports);
 
 
 //// [/user/username/projects/myproject/lib1/public.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./tools/public"), exports);
 
 
 //// [/user/username/projects/myproject/lib2/data2.js]

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependencies/updates-errors-when-file-transitively-exported-file-changes/when-there-are-no-circular-import-and-exports.js

@@ -55,12 +55,34 @@ exports.__esModule = true;
 
 //// [/user/username/projects/myproject/lib1/tools/public.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./tools.interface"), exports);
 
 
 //// [/user/username/projects/myproject/lib1/public.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./tools/public"), exports);
 
 
 //// [/user/username/projects/myproject/lib2/data.js]

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependenciesAndD/updates-errors-when-file-transitively-exported-file-changes/when-there-are-circular-import-and-exports.js

@@ -67,7 +67,18 @@ export interface ITest {
 
 //// [/user/username/projects/myproject/lib1/tools/public.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./tools.interface"), exports);
 
 
 //// [/user/username/projects/myproject/lib1/tools/public.d.ts]
@@ -76,7 +87,18 @@ export * from "./tools.interface";
 
 //// [/user/username/projects/myproject/lib1/public.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./tools/public"), exports);
 
 
 //// [/user/username/projects/myproject/lib1/public.d.ts]

tests/baselines/reference/tscWatch/emitAndErrorUpdates/assumeChangesOnlyAffectDirectDependenciesAndD/updates-errors-when-file-transitively-exported-file-changes/when-there-are-no-circular-import-and-exports.js

@@ -61,7 +61,18 @@ export interface ITest {
 
 //// [/user/username/projects/myproject/lib1/tools/public.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./tools.interface"), exports);
 
 
 //// [/user/username/projects/myproject/lib1/tools/public.d.ts]
@@ -70,7 +81,18 @@ export * from "./tools.interface";
 
 //// [/user/username/projects/myproject/lib1/public.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./tools/public"), exports);
 
 
 //// [/user/username/projects/myproject/lib1/public.d.ts]

tests/baselines/reference/tscWatch/emitAndErrorUpdates/default/updates-errors-when-file-transitively-exported-file-changes/when-there-are-circular-import-and-exports.js

@@ -61,12 +61,34 @@ exports.__esModule = true;
 
 //// [/user/username/projects/myproject/lib1/tools/public.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./tools.interface"), exports);
 
 
 //// [/user/username/projects/myproject/lib1/public.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./tools/public"), exports);
 
 
 //// [/user/username/projects/myproject/lib2/data2.js]

tests/baselines/reference/tscWatch/emitAndErrorUpdates/default/updates-errors-when-file-transitively-exported-file-changes/when-there-are-no-circular-import-and-exports.js

@@ -55,12 +55,34 @@ exports.__esModule = true;
 
 //// [/user/username/projects/myproject/lib1/tools/public.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./tools.interface"), exports);
 
 
 //// [/user/username/projects/myproject/lib1/public.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./tools/public"), exports);
 
 
 //// [/user/username/projects/myproject/lib2/data.js]

tests/baselines/reference/tscWatch/emitAndErrorUpdates/defaultAndD/updates-errors-when-file-transitively-exported-file-changes/when-there-are-circular-import-and-exports.js

@@ -67,7 +67,18 @@ export interface ITest {
 
 //// [/user/username/projects/myproject/lib1/tools/public.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./tools.interface"), exports);
 
 
 //// [/user/username/projects/myproject/lib1/tools/public.d.ts]
@@ -76,7 +87,18 @@ export * from "./tools.interface";
 
 //// [/user/username/projects/myproject/lib1/public.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./tools/public"), exports);
 
 
 //// [/user/username/projects/myproject/lib1/public.d.ts]

tests/baselines/reference/tscWatch/emitAndErrorUpdates/defaultAndD/updates-errors-when-file-transitively-exported-file-changes/when-there-are-no-circular-import-and-exports.js

@@ -61,7 +61,18 @@ export interface ITest {
 
 //// [/user/username/projects/myproject/lib1/tools/public.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./tools.interface"), exports);
 
 
 //// [/user/username/projects/myproject/lib1/tools/public.d.ts]
@@ -70,7 +81,18 @@ export * from "./tools.interface";
 
 //// [/user/username/projects/myproject/lib1/public.js]
 "use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) __createBinding(exports, m, p);
+}
 exports.__esModule = true;
+__exportStar(require("./tools/public"), exports);
 
 
 //// [/user/username/projects/myproject/lib1/public.d.ts]

tests/cases/compiler/exportStarNotElided.ts

@@ -0,0 +1,12 @@
+// @filename: register.ts
+const r: any[] = [];
+export function register(data: any) {
+  r.push(data);
+}
+// @filename: data1.ts
+import { register } from "./";
+register("ok");
+// @filename: index.ts
+export * from "./register";
+export * from "./data1";
+export * as aliased from "./data1";