From 32f1b4e56c820f2647817b8dbd42bc182521925d Mon Sep 17 00:00:00 2001
From: Anders Hejlsberg <andersh@microsoft.com>
Date: Sun, 30 Jun 2019 08:02:53 -1000
Subject: [PATCH] Accept new baselines

---
 ...estructuringVariableDeclaration1ES5iterable.types |  6 +++---
 .../destructuringWithLiteralInitializers.types       |  4 ++--
 .../reference/downlevelLetConst16.errors.txt         |  8 ++++----
 tests/baselines/reference/downlevelLetConst16.types  | 12 ++++++------
 4 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/tests/baselines/reference/destructuringVariableDeclaration1ES5iterable.types b/tests/baselines/reference/destructuringVariableDeclaration1ES5iterable.types
index 9c943356d80..1476797e74a 100644
--- a/tests/baselines/reference/destructuringVariableDeclaration1ES5iterable.types
+++ b/tests/baselines/reference/destructuringVariableDeclaration1ES5iterable.types
@@ -151,9 +151,9 @@ var {f: [f1, f2, { f3: f4, f5 }, , ]} = { f: [1, 2, { f3: 4, f5: 0 }] };
 >f4 : number
 >f5 : number
 > : undefined
->{ f: [1, 2, { f3: 4, f5: 0 }] } : { f: [number, number, { f3: number; f5: number; }, undefined?]; }
->f : [number, number, { f3: number; f5: number; }, undefined?]
->[1, 2, { f3: 4, f5: 0 }] : [number, number, { f3: number; f5: number; }, undefined?]
+>{ f: [1, 2, { f3: 4, f5: 0 }] } : { f: [number, number, { f3: number; f5: number; }]; }
+>f : [number, number, { f3: number; f5: number; }]
+>[1, 2, { f3: 4, f5: 0 }] : [number, number, { f3: number; f5: number; }]
 >1 : 1
 >2 : 2
 >{ f3: 4, f5: 0 } : { f3: number; f5: number; }
diff --git a/tests/baselines/reference/destructuringWithLiteralInitializers.types b/tests/baselines/reference/destructuringWithLiteralInitializers.types
index f19c1cf2b7e..9a64518a8cb 100644
--- a/tests/baselines/reference/destructuringWithLiteralInitializers.types
+++ b/tests/baselines/reference/destructuringWithLiteralInitializers.types
@@ -274,7 +274,7 @@ function g4([x, y = 0] = [0]) { }
 >x : number
 >y : number
 >0 : 0
->[0] : [number, number?]
+>[0] : [number]
 >0 : 0
 
 g4();
@@ -295,7 +295,7 @@ function g5([x = 0, y = 0] = []) { }
 >0 : 0
 >y : number
 >0 : 0
->[] : [number?, number?]
+>[] : []
 
 g5();
 >g5() : void
diff --git a/tests/baselines/reference/downlevelLetConst16.errors.txt b/tests/baselines/reference/downlevelLetConst16.errors.txt
index 955c79378fe..664fadccac9 100644
--- a/tests/baselines/reference/downlevelLetConst16.errors.txt
+++ b/tests/baselines/reference/downlevelLetConst16.errors.txt
@@ -1,5 +1,5 @@
-tests/cases/compiler/downlevelLetConst16.ts(151,15): error TS2525: Initializer provides no value for this binding element and the binding element has no default value.
-tests/cases/compiler/downlevelLetConst16.ts(164,17): error TS2525: Initializer provides no value for this binding element and the binding element has no default value.
+tests/cases/compiler/downlevelLetConst16.ts(151,15): error TS2493: Tuple type '[]' of length '0' has no element at index '0'.
+tests/cases/compiler/downlevelLetConst16.ts(164,17): error TS2493: Tuple type '[]' of length '0' has no element at index '0'.
 tests/cases/compiler/downlevelLetConst16.ts(195,14): error TS2461: Type 'undefined' is not an array type.
 tests/cases/compiler/downlevelLetConst16.ts(202,15): error TS2339: Property 'a' does not exist on type 'undefined'.
 tests/cases/compiler/downlevelLetConst16.ts(216,16): error TS2461: Type 'undefined' is not an array type.
@@ -159,7 +159,7 @@ tests/cases/compiler/downlevelLetConst16.ts(223,17): error TS2339: Property 'a'
         }
         for (let [y] = []; ;) {
                   ~
-!!! error TS2525: Initializer provides no value for this binding element and the binding element has no default value.
+!!! error TS2493: Tuple type '[]' of length '0' has no element at index '0'.
             use(y);
         }
         for (let {a: z} = {a: 1}; ;) {
@@ -174,7 +174,7 @@ tests/cases/compiler/downlevelLetConst16.ts(223,17): error TS2339: Property 'a'
         }
         for (const [y] = []; ;) {
                     ~
-!!! error TS2525: Initializer provides no value for this binding element and the binding element has no default value.
+!!! error TS2493: Tuple type '[]' of length '0' has no element at index '0'.
             use(y);
         }
         for (const {a: z} = { a: 1 }; ;) {
diff --git a/tests/baselines/reference/downlevelLetConst16.types b/tests/baselines/reference/downlevelLetConst16.types
index 450773fd9bb..ac9dc31eb04 100644
--- a/tests/baselines/reference/downlevelLetConst16.types
+++ b/tests/baselines/reference/downlevelLetConst16.types
@@ -515,13 +515,13 @@ function foo3() {
 >x : any
     }
     for (let [y] = []; ;) {
->y : any
->[] : [undefined?]
+>y : undefined
+>[] : []
 
         use(y);
 >use(y) : any
 >use : (a: any) => any
->y : any
+>y : undefined
     }
     for (let {a: z} = {a: 1}; ;) {
 >a : any
@@ -554,13 +554,13 @@ function foo4() {
 >x : 1
     }
     for (const [y] = []; ;) {
->y : any
->[] : [undefined?]
+>y : undefined
+>[] : []
 
         use(y);
 >use(y) : any
 >use : (a: any) => any
->y : any
+>y : undefined
     }
     for (const {a: z} = { a: 1 }; ;) {
 >a : any