From 790c03d7b00db0e10f7fa1905c4024b161b40430 Mon Sep 17 00:00:00 2001
From: Oleksandr T <oleksandr.tarasiuk@outlook.com>
Date: Tue, 13 Dec 2022 01:28:03 +0200
Subject: [PATCH] fix(47954): Auto implementation of interface with a
 constructor prop causes error (#50709)

* fix(47954): convert constructor property to computed name

* handle more nodes with constructor name
---
 src/services/codefixes/helpers.ts             |  3 +++
 ...ClassImplementInterfaceConstructorName1.ts | 17 +++++++++++++++++
 ...ClassImplementInterfaceConstructorName2.ts | 19 +++++++++++++++++++
 3 files changed, 39 insertions(+)
 create mode 100644 tests/cases/fourslash/codeFixClassImplementInterfaceConstructorName1.ts
 create mode 100644 tests/cases/fourslash/codeFixClassImplementInterfaceConstructorName2.ts

diff --git a/src/services/codefixes/helpers.ts b/src/services/codefixes/helpers.ts
index 1bc5bbb658c..8f85058cc63 100644
--- a/src/services/codefixes/helpers.ts
+++ b/src/services/codefixes/helpers.ts
@@ -305,6 +305,9 @@ export function addNewNodeForMemberSymbol(
     }
 
     function createName(node: PropertyName) {
+        if (isIdentifier(node) && node.escapedText === "constructor") {
+            return factory.createComputedPropertyName(factory.createStringLiteral(idText(node), quotePreference === QuotePreference.Single));
+        }
         return getSynthesizedDeepClone(node, /*includeTrivia*/ false);
     }
 
diff --git a/tests/cases/fourslash/codeFixClassImplementInterfaceConstructorName1.ts b/tests/cases/fourslash/codeFixClassImplementInterfaceConstructorName1.ts
new file mode 100644
index 00000000000..7dd7f0413bf
--- /dev/null
+++ b/tests/cases/fourslash/codeFixClassImplementInterfaceConstructorName1.ts
@@ -0,0 +1,17 @@
+/// <reference path='fourslash.ts' />
+
+////interface I {
+////    constructor: number;
+////}
+////class C implements I {}
+
+verify.codeFix({
+    description: "Implement interface 'I'",
+    newFileContent:
+`interface I {
+    constructor: number;
+}
+class C implements I {
+    ["constructor"]: number;
+}`,
+});
diff --git a/tests/cases/fourslash/codeFixClassImplementInterfaceConstructorName2.ts b/tests/cases/fourslash/codeFixClassImplementInterfaceConstructorName2.ts
new file mode 100644
index 00000000000..b90e2e34df4
--- /dev/null
+++ b/tests/cases/fourslash/codeFixClassImplementInterfaceConstructorName2.ts
@@ -0,0 +1,19 @@
+/// <reference path='fourslash.ts' />
+
+////interface I {
+////    constructor(): number;
+////}
+////class C implements I {}
+
+verify.codeFix({
+    description: "Implement interface 'I'",
+    newFileContent:
+`interface I {
+    constructor(): number;
+}
+class C implements I {
+    ["constructor"](): number {
+        throw new Error("Method not implemented.");
+    }
+}`,
+});