From 7a3de819bfb93fb27ef7ea8305d2df069866c380 Mon Sep 17 00:00:00 2001
From: Oleksandr T <oleksandr.tarasiuk@outlook.com>
Date: Thu, 22 Sep 2022 02:59:17 +0300
Subject: [PATCH] fix(49993): skip the quick fix for an expression with an enum
 type (#50625)

---
 src/services/codefixes/fixAddMissingMember.ts          | 2 +-
 tests/cases/fourslash/codeFixAddMissingEnumMember13.ts | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 tests/cases/fourslash/codeFixAddMissingEnumMember13.ts

diff --git a/src/services/codefixes/fixAddMissingMember.ts b/src/services/codefixes/fixAddMissingMember.ts
index 6e175092d0d4a..2542a0732342b 100644
--- a/src/services/codefixes/fixAddMissingMember.ts
+++ b/src/services/codefixes/fixAddMissingMember.ts
@@ -257,7 +257,7 @@ namespace ts.codefix {
         }
 
         const enumDeclaration = find(symbol.declarations, isEnumDeclaration);
-        if (enumDeclaration && !isPrivateIdentifier(token) && !isSourceFileFromLibrary(program, enumDeclaration.getSourceFile())) {
+        if (enumDeclaration && !(leftExpressionType.flags & TypeFlags.EnumLike) && !isPrivateIdentifier(token) && !isSourceFileFromLibrary(program, enumDeclaration.getSourceFile())) {
             return { kind: InfoKind.Enum, token, parentDeclaration: enumDeclaration };
         }
 
diff --git a/tests/cases/fourslash/codeFixAddMissingEnumMember13.ts b/tests/cases/fourslash/codeFixAddMissingEnumMember13.ts
new file mode 100644
index 0000000000000..b3e47efaff526
--- /dev/null
+++ b/tests/cases/fourslash/codeFixAddMissingEnumMember13.ts
@@ -0,0 +1,7 @@
+/// <reference path="fourslash.ts" />
+
+////enum E { A, B }
+////declare var a: E;
+////a.C;
+
+verify.not.codeFixAvailable("fixMissingMember");