From 73b1dcb78fbb07e1926827a05fe3b9648ef88d11 Mon Sep 17 00:00:00 2001
From: Anders Hejlsberg <andersh@microsoft.com>
Date: Fri, 28 Dec 2018 09:38:24 -1000
Subject: [PATCH] Accept new baselines

---
 ...ingInitializerContextualTypeFromContext.js | 13 +++++++++++-
 ...itializerContextualTypeFromContext.symbols | 14 +++++++++++++
 ...InitializerContextualTypeFromContext.types | 20 +++++++++++++++++--
 3 files changed, 44 insertions(+), 3 deletions(-)

diff --git a/tests/baselines/reference/destructuringInitializerContextualTypeFromContext.js b/tests/baselines/reference/destructuringInitializerContextualTypeFromContext.js
index 2dd6b4ea11a..1215d343df0 100644
--- a/tests/baselines/reference/destructuringInitializerContextualTypeFromContext.js
+++ b/tests/baselines/reference/destructuringInitializerContextualTypeFromContext.js
@@ -17,9 +17,16 @@ const Child: SFC<Props> = ({
     children,
     name = "Artemis",
     ...props
-}) => `name: ${name} props: ${JSON.stringify(props)}`;
+}) => `name: ${name} props: ${JSON.stringify(props)}`;
+
+// Repro from #29189
+
+declare function f(g: (as: string[]) => void): void
+f(([_1, _2 = undefined]) => undefined)
+
 
 //// [destructuringInitializerContextualTypeFromContext.js]
+"use strict";
 var __assign = (this && this.__assign) || function () {
     __assign = Object.assign || function(t) {
         for (var s, i = 1, n = arguments.length; i < n; i++) {
@@ -48,3 +55,7 @@ var Child = function (_a) {
     var children = _a.children, _b = _a.name, name = _b === void 0 ? "Artemis" : _b, props = __rest(_a, ["children", "name"]);
     return "name: " + name + " props: " + JSON.stringify(props);
 };
+f(function (_a) {
+    var _1 = _a[0], _b = _a[1], _2 = _b === void 0 ? undefined : _b;
+    return undefined;
+});
diff --git a/tests/baselines/reference/destructuringInitializerContextualTypeFromContext.symbols b/tests/baselines/reference/destructuringInitializerContextualTypeFromContext.symbols
index 317a09ee105..8ae1b56e20f 100644
--- a/tests/baselines/reference/destructuringInitializerContextualTypeFromContext.symbols
+++ b/tests/baselines/reference/destructuringInitializerContextualTypeFromContext.symbols
@@ -56,3 +56,17 @@ const Child: SFC<Props> = ({
 >stringify : Symbol(JSON.stringify, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
 >props : Symbol(props, Decl(destructuringInitializerContextualTypeFromContext.ts, 16, 21))
 
+// Repro from #29189
+
+declare function f(g: (as: string[]) => void): void
+>f : Symbol(f, Decl(destructuringInitializerContextualTypeFromContext.ts, 18, 54))
+>g : Symbol(g, Decl(destructuringInitializerContextualTypeFromContext.ts, 22, 19))
+>as : Symbol(as, Decl(destructuringInitializerContextualTypeFromContext.ts, 22, 23))
+
+f(([_1, _2 = undefined]) => undefined)
+>f : Symbol(f, Decl(destructuringInitializerContextualTypeFromContext.ts, 18, 54))
+>_1 : Symbol(_1, Decl(destructuringInitializerContextualTypeFromContext.ts, 23, 4))
+>_2 : Symbol(_2, Decl(destructuringInitializerContextualTypeFromContext.ts, 23, 7))
+>undefined : Symbol(undefined)
+>undefined : Symbol(undefined)
+
diff --git a/tests/baselines/reference/destructuringInitializerContextualTypeFromContext.types b/tests/baselines/reference/destructuringInitializerContextualTypeFromContext.types
index fa76e2eef25..4018d4bed3f 100644
--- a/tests/baselines/reference/destructuringInitializerContextualTypeFromContext.types
+++ b/tests/baselines/reference/destructuringInitializerContextualTypeFromContext.types
@@ -50,8 +50,24 @@ const Child: SFC<Props> = ({
 >`name: ${name} props: ${JSON.stringify(props)}` : string
 >name : "Apollo" | "Artemis" | "Dionysus" | "Persephone"
 >JSON.stringify(props) : string
->JSON.stringify : { (value: any, replacer?: (key: string, value: any) => any, space?: string | number): string; (value: any, replacer?: (string | number)[], space?: string | number): string; }
+>JSON.stringify : { (value: any, replacer?: ((key: string, value: any) => any) | undefined, space?: string | number | undefined): string; (value: any, replacer?: (string | number)[] | null | undefined, space?: string | number | undefined): string; }
 >JSON : JSON
->stringify : { (value: any, replacer?: (key: string, value: any) => any, space?: string | number): string; (value: any, replacer?: (string | number)[], space?: string | number): string; }
+>stringify : { (value: any, replacer?: ((key: string, value: any) => any) | undefined, space?: string | number | undefined): string; (value: any, replacer?: (string | number)[] | null | undefined, space?: string | number | undefined): string; }
 >props : {}
 
+// Repro from #29189
+
+declare function f(g: (as: string[]) => void): void
+>f : (g: (as: string[]) => void) => void
+>g : (as: string[]) => void
+>as : string[]
+
+f(([_1, _2 = undefined]) => undefined)
+>f(([_1, _2 = undefined]) => undefined) : void
+>f : (g: (as: string[]) => void) => void
+>([_1, _2 = undefined]) => undefined : ([_1, _2]: string[]) => undefined
+>_1 : string
+>_2 : string | undefined
+>undefined : undefined
+>undefined : undefined
+