From c0e5c80e53fa0b589a8bb06e50ad9d7a7426cc29 Mon Sep 17 00:00:00 2001
From: Andy <anhans@microsoft.com>
Date: Fri, 9 Nov 2018 12:48:10 -0800
Subject: [PATCH] Add exports of current module to getSymbolsInScope (#28442)

---
 src/compiler/checker.ts                         |  5 ++++-
 .../cases/fourslash/completionsExportImport.ts  | 17 +++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 tests/cases/fourslash/completionsExportImport.ts

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 4f04c6f8e82..4f11d2ac8d2 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -27698,8 +27698,11 @@ namespace ts {
                     }
 
                     switch (location.kind) {
+                        case SyntaxKind.SourceFile:
+                            if (!isExternalOrCommonJsModule(<SourceFile>location)) break;
+                            // falls through
                         case SyntaxKind.ModuleDeclaration:
-                            copySymbols(getSymbolOfNode(location as ModuleDeclaration).exports!, meaning & SymbolFlags.ModuleMember);
+                            copySymbols(getSymbolOfNode(location as ModuleDeclaration | SourceFile).exports!, meaning & SymbolFlags.ModuleMember);
                             break;
                         case SyntaxKind.EnumDeclaration:
                             copySymbols(getSymbolOfNode(location as EnumDeclaration).exports!, meaning & SymbolFlags.EnumMember);
diff --git a/tests/cases/fourslash/completionsExportImport.ts b/tests/cases/fourslash/completionsExportImport.ts
new file mode 100644
index 00000000000..d9468708652
--- /dev/null
+++ b/tests/cases/fourslash/completionsExportImport.ts
@@ -0,0 +1,17 @@
+/// <reference path="fourslash.ts" />
+
+////declare global {
+////    namespace N {
+////        const foo: number;
+////    }
+////}
+////export import foo = N.foo;
+/////**/
+
+verify.completions({
+    marker: "",
+    exact: [
+        { name: "foo", kind: "alias", kindModifiers: "export", text: "(alias) const foo: number\nimport foo = N.foo" },
+        ...completion.globalsPlus([{ name: "N", kind: "module", kindModifiers: "declare", text: "namespace N" }]),
+    ],
+});