From 0d40b8e0e2989310e0b34e9ce0935da68268afbf Mon Sep 17 00:00:00 2001
From: Ron Buckton <ron.buckton@microsoft.com>
Date: Fri, 9 Jun 2023 16:32:36 -0400
Subject: [PATCH] Fix regression in WeakMap constructor type
---
src/lib/es2015.collection.d.ts | 2 +-
.../baselines/reference/dissallowSymbolAsWeakType.errors.txt | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/lib/es2015.collection.d.ts b/src/lib/es2015.collection.d.ts
index 752d0500b0933..122e30666ab27 100644
--- a/src/lib/es2015.collection.d.ts
+++ b/src/lib/es2015.collection.d.ts
@@ -64,7 +64,7 @@ interface WeakMap<K extends WeakKey, V> {
}
interface WeakMapConstructor {
- new <K extends WeakKey = WeakKey, V = any>(entries?: readonly [K, V][] | null): WeakMap<K, V>;
+ new <K extends WeakKey = WeakKey, V = any>(entries?: readonly (readonly [K, V])[] | null): WeakMap<K, V>;
readonly prototype: WeakMap<WeakKey, any>;
}
declare var WeakMap: WeakMapConstructor;
diff --git a/tests/baselines/reference/dissallowSymbolAsWeakType.errors.txt b/tests/baselines/reference/dissallowSymbolAsWeakType.errors.txt
index 6cfa7e561749a..bb5a8b0daf840 100644
--- a/tests/baselines/reference/dissallowSymbolAsWeakType.errors.txt
+++ b/tests/baselines/reference/dissallowSymbolAsWeakType.errors.txt
@@ -21,7 +21,7 @@ dissallowSymbolAsWeakType.ts(8,12): error TS2769: No overload matches this call.
Type '[symbol, false]' is not assignable to type 'readonly [object, boolean]'.
Type at position 0 in source is not compatible with type at position 0 in target.
Type 'symbol' is not assignable to type 'object'.
- Overload 2 of 2, '(entries?: readonly [object, boolean][]): WeakMap<object, boolean>', gave the following error.
+ Overload 2 of 2, '(entries?: readonly (readonly [object, boolean])[]): WeakMap<object, boolean>', gave the following error.
Type 'symbol' is not assignable to type 'object'.
dissallowSymbolAsWeakType.ts(9,8): error TS2345: Argument of type 'symbol' is not assignable to parameter of type 'object'.
dissallowSymbolAsWeakType.ts(10,8): error TS2345: Argument of type 'symbol' is not assignable to parameter of type 'object'.
@@ -69,7 +69,7 @@ dissallowSymbolAsWeakType.ts(19,14): error TS2345: Argument of type 'symbol' is
!!! error TS2769: Type '[symbol, false]' is not assignable to type 'readonly [object, boolean]'.
!!! error TS2769: Type at position 0 in source is not compatible with type at position 0 in target.
!!! error TS2769: Type 'symbol' is not assignable to type 'object'.
-!!! error TS2769: Overload 2 of 2, '(entries?: readonly [object, boolean][]): WeakMap<object, boolean>', gave the following error.
+!!! error TS2769: Overload 2 of 2, '(entries?: readonly (readonly [object, boolean])[]): WeakMap<object, boolean>', gave the following error.
!!! error TS2769: Type 'symbol' is not assignable to type 'object'.
wm.set(s, true);
~