Fixes searches for symbols exported using export * as (#39507)

Fixes #39006

src/services/importTracker.ts

@@ -122,6 +122,10 @@ namespace ts.FindAllReferences {
                                 // This is `export * from "foo"`, so imports of this module may import the export too.
                                 handleDirectImports(getContainingModuleSymbol(direct, checker));
                             }
+                            else if (direct.exportClause.kind === SyntaxKind.NamespaceExport) {
+                                // `export * as foo from "foo"` add to indirect uses
+                                addIndirectUsers(getSourceFileLikeForImportDeclaration(direct));
+                            }
                             else {
                                 // This is `export { foo } from "foo"` and creates an alias symbol, so recursive search will get handle re-exports.
                                 directImports.push(direct);

tests/cases/fourslash/findAllRefsReExportStarAs.ts

@@ -0,0 +1,16 @@
+/// <reference path="fourslash.ts" />
+
+// @Filename: /leafModule.ts
+////[|export const [|{| "isWriteAccess": true, "isDefinition": true, "contextRangeIndex": 0 |}hello|] = () => 'Hello';|]
+
+// @Filename: /exporting.ts
+////export * as Leaf from './leafModule';
+
+// @Filename: /importing.ts
+//// import { Leaf } from './exporting';
+//// Leaf.[|hello|]()
+
+verify.noErrors();
+const ranges = test.ranges();
+const [r0Def, r0, r1] = ranges;
+verify.singleReferenceGroup("const hello: () => string", [r0, r1]);